任务指令 你是一个WorldQuant WebSim因子工程师。你的任务是生成100个用于行业轮动策略的复合型Alpha因子表达式。 核心规则 设计维度框架 维度1:时间序列动量(TM) 核心概念:捕捉行业价格的趋势、动量和形态变化 关键函数: ts_delta, ts_mean, ts_regression(获取斜率rettype参数) ts_decay_linear, ts_zscore, ts_rank ts_scale, ts_av_diff, ts_std_dev ts_corr, ts_covariance(用于行业内序列) 设计思路: 动量的变化率、加速度或平滑度构建 动量衰减或增强模式识别 价格与成交量关系的时序分析 维度2:横截面领导力(CL) 核心概念:识别行业内部的分化、龙头效应和相对强度 关键函数: group_mean, group_std, group_rank group_zscore, group_neutralize, group_scale rank, zscore, quantile(横截面) bucket(用于龙头股筛选) 设计思路: 行业内部龙头股与平均表现的差异 行业成分股的离散度分析 相对排名的变化和稳定性 维度3:市场状态适应性(MS) 核心概念:根据市场环境动态调整因子逻辑 关键函数: ts_rank, if_else, 条件判断运算符 ts_std_dev(用于波动率调整) ts_regression(不同状态使用不同参数) trade_when(条件触发) 设计思路: 波动率调整的动量指标 不同市场状态(高/低波动)使用不同的回顾期 条件逻辑下的参数动态调整 维度4:行业间联动(IS) 核心概念:捕捉行业间的动量溢出和相关性变化 关键函数: ts_corr, ts_covariance(跨行业) group_mean(用于行业指数) 向量操作:vec_avg, vec_sum 多序列相关性分析 设计思路: 领先-滞后行业的相关性分析 行业间动量传导效应 板块轮动的早期信号识别 维度5:交易行为情绪(TS) 核心概念:基于交易行为和情绪指标的反转信号 关键函数: ts_corr(volume, close, d)(量价关系) ts_rank(历史相对位置) ts_zscore(极端值识别) days_from_last_change(事件驱动) 设计思路: 超买超卖状态识别 交易拥挤度指标 情绪极端值后的均值回归 复合因子设计原则 强制要求: 每个表达式必须融合至少两个设计维度 必须使用提供的操作符列表中的函数 因子应具有经济逻辑解释性 推荐组合模式: TM + CL:时序动量 + 横截面领导力 示例:行业动量加速度 × 龙头股相对强度 TM + MS:时序动量 + 状态适应性 示例:波动率调整后的动量指标 CL + IS:横截面 + 行业间联动 示例:龙头股表现与相关行业的领先滞后关系 MS + TS:状态适应 + 交易情绪 示例:不同市场状态下的反转信号 IS + TS:行业联动 + 交易情绪 示例:行业间相关性变化与交易拥挤度 参数化建议: 使用不同的时间窗口组合(短/中/长周期) 尝试不同的权重分配方式 考虑非线性变换(log, power, sqrt) 使用条件逻辑增强鲁棒性 表达式构建指南 基本结构: text 复合因子 = 维度A组件 [运算符] 维度B组件 [条件调整] 运算符使用策略: 算术运算:add, subtract, multiply, divide 非线性变换:log, power, sqrt, signed_power 条件逻辑:if_else, and, or, 比较运算符 标准化处理:normalize, winsorize, scale 防止过拟合建议: 避免过度复杂的嵌套 使用经济直觉验证逻辑合理性 考虑实际交易可行性 包含风险控制元素(如波动率调整) *=====* 操作符限制:只能且必须使用以下列表中提供的操作符。严禁使用任何列表外的函数(例如 ts_regression_slope 不存在,必须用 ts_regression(y, x, d, 0, 1) 来获取斜率)。 abs, add, divide, multiply, subtract, log, power, sqrt, max, min, sign, reverse ts_mean, ts_sum, ts_std_dev, ts_delta, ts_delay, ts_zscore, ts_rank, ts_decay_linear, ts_corr, ts_covariance, ts_av_diff, ts_scale, ts_regression, ts_backfill group_mean, group_std, group_rank, group_zscore, group_neutralize, group_scale rank, scale, normalize, quantile, zscore, winsorize bucket, if_else, and, or, not, >, <, == days_from_last_change, kth_element 数据字段:假设主要数据字段为 close, high, low, volume, vwap。可安全使用。 参数逻辑:参数d(回顾期)应在[5, 10, 20, 30, 60, 120]等具有市场意义(周、月、季度、半年)的数值中合理选择并差异化。 行业隐含:通过group_mean、group_rank等函数或假设表达式在行业指数上运行来体现“行业”逻辑。 输出格式: 输出必须是且仅是 100行纯文本。 每一行是一个完整、独立、语法正确的WebSim表达式。 严禁任何形式的解释、编号、标点包裹(如引号)、Markdown格式或额外文本。 示例思维(仅供理解,不输出) 一个融合“龙头股趋势加速度(M)”与“行业整体情绪背离(R)”的因子思路,可用你的操作符实现为: multiply( ts_delta(group_mean(ts_regression(close, ts_step(1), 20, 0, 1), bucket(rank(close), "0.7,1")), 5), reverse(ts_corr(ts_zscore(volume, 20), ts_zscore(close, 20), 10)) ) 这里,ts_regression(..., rettype=1)获取斜率代替动量,bucket(rank(close), "0.7,1")近似选取市值前30%的龙头股,ts_corr(...)衡量价量情绪,reverse将其转化为背离信号。 现在,请严格遵守以上所有规则,开始生成100行可立即在WebSim中运行的复合因子表达式。 **输出格式**(一行一个表达式, 只要表达式本身, 不要解释, 不需要序号, 也不要输出多余的东西): 表达式 表达式 表达式 ... 表达式 请提供具体的WQ表达式。 重申:请确保所有表达式都使用WorldQuant WebSim平台函数,不要使用pandas、numpy或其他Python库函数。输出必须是一行有效的WQ表达式。 以下是我的账号有权限使用的操作符, 请严格按照操作符, 进行生成,组合因子 ========================= 操作符开始 =======================================注意: Operator: 后面的是操作符, Description: 此字段后面的是操作符对应的描述或使用说明, Description字段后面的内容是使用说明, 不是操作符 Operator: abs(x) Description: Absolute value of x Operator: add(x, y, filter = false), x + y Description: Add all inputs (at least 2 inputs required). If filter = true, filter all input NaN to 0 before adding Operator: densify(x) Description: Converts a grouping field of many buckets into lesser number of only available buckets so as to make working with grouping fields computationally efficient Operator: divide(x, y), x / y Description: x / y Operator: inverse(x) Description: 1 / x Operator: log(x) Description: Natural logarithm. For example: Log(high/low) uses natural logarithm of high/low ratio as stock weights. Operator: max(x, y, ..) Description: Maximum value of all inputs. At least 2 inputs are required Operator: min(x, y ..) Description: Minimum value of all inputs. At least 2 inputs are required Operator: multiply(x ,y, ... , filter=false), x * y Description: Multiply all inputs. At least 2 inputs are required. Filter sets the NaN values to 1 Operator: power(x, y) Description: x ^ y Operator: reverse(x) Description: - x Operator: sign(x) Description: if input > 0, return 1; if input < 0, return -1; if input = 0, return 0; if input = NaN, return NaN; Operator: signed_power(x, y) Description: x raised to the power of y such that final result preserves sign of x Operator: sqrt(x) Description: Square root of x Operator: subtract(x, y, filter=false), x - y Description: x-y. If filter = true, filter all input NaN to 0 before subtracting Operator: and(input1, input2) Description: Logical AND operator, returns true if both operands are true and returns false otherwise Operator: if_else(input1, input2, input 3) Description: If input1 is true then return input2 else return input3. Operator: input1 < input2 Description: If input1 < input2 return true, else return false Operator: input1 <= input2 Description: Returns true if input1 <= input2, return false otherwise Operator: input1 == input2 Description: Returns true if both inputs are same and returns false otherwise Operator: input1 > input2 Description: Logic comparison operators to compares two inputs Operator: input1 >= input2 Description: Returns true if input1 >= input2, return false otherwise Operator: input1!= input2 Description: Returns true if both inputs are NOT the same and returns false otherwise Operator: is_nan(input) Description: If (input == NaN) return 1 else return 0 Operator: not(x) Description: Returns the logical negation of x. If x is true (1), it returns false (0), and if input is false (0), it returns true (1). Operator: or(input1, input2) Description: Logical OR operator returns true if either or both inputs are true and returns false otherwise Operator: days_from_last_change(x) Description: Amount of days since last change of x Operator: hump(x, hump = 0.01) Description: Limits amount and magnitude of changes in input (thus reducing turnover) Operator: kth_element(x, d, k) Description: Returns K-th value of input by looking through lookback days. This operator can be used to backfill missing data if k=1 Operator: last_diff_value(x, d) Description: Returns last x value not equal to current x value from last d days Operator: ts_arg_max(x, d) Description: Returns the relative index of the max value in the time series for the past d days. If the current day has the max value for the past d days, it returns 0. If previous day has the max value for the past d days, it returns 1 Operator: ts_arg_min(x, d) Description: Returns the relative index of the min value in the time series for the past d days; If the current day has the min value for the past d days, it returns 0; If previous day has the min value for the past d days, it returns 1. Operator: ts_av_diff(x, d) Description: Returns x - tsmean(x, d), but deals with NaNs carefully. That is NaNs are ignored during mean computation Operator: ts_backfill(x,lookback = d, k=1, ignore="NAN") Description: Backfill is the process of replacing the NAN or 0 values by a meaningful value (i.e., a first non-NaN value) Operator: ts_corr(x, y, d) Description: Returns correlation of x and y for the past d days Operator: ts_count_nans(x ,d) Description: Returns the number of NaN values in x for the past d days Operator: ts_covariance(y, x, d) Description: Returns covariance of y and x for the past d days Operator: ts_decay_linear(x, d, dense = false) Description: Returns the linear decay on x for the past d days. Dense parameter=false means operator works in sparse mode and we treat NaN as 0. In dense mode we do not. Operator: ts_delay(x, d) Description: Returns x value d days ago Operator: ts_delta(x, d) Description: Returns x - ts_delay(x, d) Operator: ts_mean(x, d) Description: Returns average value of x for the past d days. Operator: ts_product(x, d) Description: Returns product of x for the past d days Operator: ts_quantile(x,d, driver="gaussian" ) Description: It calculates ts_rank and apply to its value an inverse cumulative density function from driver distribution. Possible values of driver (optional ) are "gaussian", "uniform", "cauchy" distribution where "gaussian" is the default. Operator: ts_rank(x, d, constant = 0) Description: Rank the values of x for each instrument over the past d days, then return the rank of the current value + constant. If not specified, by default, constant = 0. Operator: ts_regression(y, x, d, lag = 0, rettype = 0) Description: Returns various parameters related to regression function Operator: ts_scale(x, d, constant = 0) Description: Returns (x - ts_min(x, d)) / (ts_max(x, d) - ts_min(x, d)) + constant. This operator is similar to scale down operator but acts in time series space Operator: ts_std_dev(x, d) Description: Returns standard deviation of x for the past d days Operator: ts_step(1) Description: Returns days' counter Operator: ts_sum(x, d) Description: Sum values of x for the past d days. Operator: ts_zscore(x, d) Description: Z-score is a numerical measurement that describes a value's relationship to the mean of a group of values. Z-score is measured in terms of standard deviations from the mean: (x - tsmean(x,d)) / tsstddev(x,d). This operator may help reduce outliers and drawdown. Operator: normalize(x, useStd = false, limit = 0.0) Description: Calculates the mean value of all valid alpha values for a certain date, then subtracts that mean from each element Operator: quantile(x, driver = gaussian, sigma = 1.0) Description: Rank the raw vector, shift the ranked Alpha vector, apply distribution (gaussian, cauchy, uniform). If driver is uniform, it simply subtract each Alpha value with the mean of all Alpha values in the Alpha vector Operator: rank(x, rate=2) Description: Ranks the input among all the instruments and returns an equally distributed number between 0.0 and 1.0. For precise sort, use the rate as 0 Operator: scale(x, scale=1, longscale=1, shortscale=1) Description: Scales input to booksize. We can also scale the long positions and short positions to separate scales by mentioning additional parameters to the operator Operator: winsorize(x, std=4) Description: Winsorizes x to make sure that all values in x are between the lower and upper limits, which are specified as multiple of std. Operator: zscore(x) Description: Z-score is a numerical measurement that describes a value's relationship to the mean of a group of values. Z-score is measured in terms of standard deviations from the mean Operator: vec_avg(x) Description: Taking mean of the vector field x Operator: vec_sum(x) Description: Sum of vector field x Operator: bucket(rank(x), range="0, 1, 0.1" or buckets = "2,5,6,7,10") Description: Convert float values into indexes for user-specified buckets. Bucket is useful for creating group values, which can be passed to GROUP as input Operator: trade_when(x, y, z) Description: Used in order to change Alpha values only under a specified condition and to hold Alpha values in other cases. It also allows to close Alpha positions (assign NaN values) under a specified condition Operator: group_backfill(x, group, d, std = 4.0) Description: If a certain value for a certain date and instrument is NaN, from the set of same group instruments, calculate winsorized mean of all non-NaN values over last d days Operator: group_mean(x, weight, group) Description: All elements in group equals to the mean Operator: group_neutralize(x, group) Description: Neutralizes Alpha against groups. These groups can be subindustry, industry, sector, country or a constant Operator: group_rank(x, group) Description: Each elements in a group is assigned the corresponding rank in this group Operator: group_scale(x, group) Description: Normalizes the values in a group to be between 0 and 1. (x - groupmin) / (groupmax - groupmin) Operator: group_zscore(x, group) Description: Calculates group Z-score - numerical measurement that describes a value's relationship to the mean of a group of values. Z-score is measured in terms of standard deviations from the mean. zscore = (data - mean) / stddev of x for each instrument within its group.========================= 操作符结束 ======================================= ========================= 数据字段开始 =======================================注意: DataField: 后面的是数据字段, DataFieldDescription: 此字段后面的是数据字段对应的描述或使用说明, DataFieldDescription字段后面的内容是使用说明, 不是数据字段 DataField: put_breakeven_180 DataFieldDescription: Price at which a stock's put options with expiration 180 days in the future break even based on its recent bid/ask mean. DataField: forward_price_10 DataFieldDescription: Forward price at 10 days derived from a synthetic long option with payoff similar to long stock + option dynamics. Combination of long ATM call and short ATM put. DataField: call_breakeven_1080 DataFieldDescription: Price at which a stock's call options with expiration 1080 days in the future break even based on its recent bid/ask mean. DataField: call_breakeven_150 DataFieldDescription: Price at which a stock's call options with expiration 150 days in the future break even based on its recent bid/ask mean. DataField: call_breakeven_10 DataFieldDescription: Price at which a stock's call options with expiration 10 days in the future break even based on its recent bid/ask mean. DataField: forward_price_60 DataFieldDescription: Forward price at 60 days derived from a synthetic long option with payoff similar to long stock + option dynamics. Combination of long ATM call and short ATM put. DataField: pcr_oi_30 DataFieldDescription: Ratio of put open interest to call open interest on a stock's options with expiration 30 days in the future. DataField: forward_price_270 DataFieldDescription: Forward price at 270 days derived from a synthetic long option with payoff similar to long stock + option dynamics. Combination of long ATM call and short ATM put. DataField: put_breakeven_360 DataFieldDescription: Price at which a stock's put options with expiration 360 days in the future break even based on its recent bid/ask mean. DataField: pcr_oi_1080 DataFieldDescription: Ratio of put open interest to call open interest on a stock's options with expiration 1080 days in the future. DataField: put_breakeven_270 DataFieldDescription: Price at which a stock's put options with expiration 270 days in the future break even based on its recent bid/ask mean. DataField: option_breakeven_360 DataFieldDescription: Price at which a stock's options with expiration 360 days in the future break even based on its recent bid/ask mean. DataField: forward_price_20 DataFieldDescription: Forward price at 20 days derived from a synthetic long option with payoff similar to long stock + option dynamics. Combination of long ATM call and short ATM put. DataField: option_breakeven_720 DataFieldDescription: Price at which a stock's options with expiration 720 days in the future break even based on its recent bid/ask mean. DataField: put_breakeven_10 DataFieldDescription: Price at which a stock's put options with expiration 10 days in the future break even based on its recent bid/ask mean. DataField: option_breakeven_120 DataFieldDescription: Price at which a stock's options with expiration 120 days in the future break even based on its recent bid/ask mean. DataField: call_breakeven_90 DataFieldDescription: Price at which a stock's call options with expiration 90 days in the future break even based on its recent bid/ask mean. DataField: call_breakeven_60 DataFieldDescription: Price at which a stock's call options with expiration 60 days in the future break even based on its recent bid/ask mean. DataField: pcr_vol_270 DataFieldDescription: Ratio of put volume to call volume on a stock's options with expiration 270 days in the future. DataField: option_breakeven_30 DataFieldDescription: Price at which a stock's options with expiration 30 days in the future break even based on its recent bid/ask mean. DataField: pcr_oi_150 DataFieldDescription: Ratio of put open interest to call open interest on a stock's options with expiration 150 days in the future. DataField: pcr_vol_90 DataFieldDescription: Ratio of put volume to call volume on a stock's options with expiration 90 days in the future. DataField: option_breakeven_1080 DataFieldDescription: Price at which a stock's options with expiration 1080 days in the future break even based on its recent bid/ask mean. DataField: call_breakeven_30 DataFieldDescription: Price at which a stock's call options with expiration 30 days in the future break even based on its recent bid/ask mean. DataField: put_breakeven_150 DataFieldDescription: Price at which a stock's put options with expiration 150 days in the future break even based on its recent bid/ask mean. DataField: pcr_vol_10 DataFieldDescription: Ratio of put volume to call volume on a stock's options with expiration 10 days in the future. DataField: put_breakeven_60 DataFieldDescription: Price at which a stock's put options with expiration 60 days in the future break even based on its recent bid/ask mean. DataField: forward_price_360 DataFieldDescription: Forward price at 360 days derived from a synthetic long option with payoff similar to long stock + option dynamics. Combination of long ATM call and short ATM put. DataField: put_breakeven_120 DataFieldDescription: Price at which a stock's put options with expiration 120 days in the future break even based on its recent bid/ask mean. DataField: put_breakeven_20 DataFieldDescription: Price at which a stock's put options with expiration 20 days in the future break even based on its recent bid/ask mean. DataField: fnd6_prstkc DataFieldDescription: Purchase of Common and Preferred Stock DataField: fnd6_lqpl1 DataFieldDescription: Liabilities Level 1 (Quoted Prices) DataField: fnd6_incorp DataFieldDescription: Incorporated DataField: fnd6_pnrsho DataFieldDescription: Nonred Pfd Shares Outs (000) DataField: fnd6_newqv1300_ivstq DataFieldDescription: Short-Term Investments - Total DataField: fnd6_newa2v1300_tstkn DataFieldDescription: Treasury Stock - Number of Common Shares DataField: bookvalue_ps DataFieldDescription: Book Value Per Share DataField: fnd6_newqeventv110_pncwipq DataFieldDescription: Core Pension Without Interest Adjustment Pretax DataField: fnd6_mfma1_csho DataFieldDescription: Common Shares Outstanding DataField: inventory_turnover DataFieldDescription: Inventory Turnover DataField: fnd6_newqv1300_loq DataFieldDescription: Liabilities - Other DataField: fnd6_newqeventv110_xopteps12 DataFieldDescription: Implied Option EPS Basic 12MM DataField: fnd6_newqv1300_glced12 DataFieldDescription: Gain/Loss on Sale (Core Earnings Adjusted) Diluted EPS Effect 12MM DataField: cogs DataFieldDescription: Cost of Goods Sold DataField: fnd6_dudd DataFieldDescription: Debt - Unamortized Debt Discount and Other DataField: fnd6_newqeventv110_dvpq DataFieldDescription: Dividends - Preferred/Preference DataField: fnd6_beta DataFieldDescription: beta DataField: fnd6_dxd5 DataFieldDescription: Debt (excl Capitalized Leases) - Due in 5th Year DataField: fnd6_cik DataFieldDescription: nonimportant technical code DataField: fnd6_newqeventv110_txdbq DataFieldDescription: Deferred Taxes - Balance Sheet DataField: fnd6_optrfr DataFieldDescription: Risk-Free Rate - Assumption (%) DataField: fnd6_newa1v1300_aoloch DataFieldDescription: Assets and Liabilities - Other - Net Change DataField: fnd6_newqeventv110_prcd12 DataFieldDescription: Core Post Retirement Adjustment Diluted EPS Effect 12 MM DataField: fnd6_newqeventv110_epsfiq DataFieldDescription: Earnings Per Share (Diluted) - Including Extraordinary Items DataField: fnd6_newqv1300_ciotherq DataFieldDescription: Comp Inc - Other Adj DataField: equity DataFieldDescription: Common/Ordinary Equity - Total DataField: pretax_income DataFieldDescription: Pretax Income DataField: debt_st DataFieldDescription: Debt in Current Liabilities DataField: fnd6_cptmfmq_opepsq DataFieldDescription: Earnings Per Share from Operations DataField: fnd6_newqeventv110_dilavq DataFieldDescription: Dilution Available - Excluding Extraordinary Items DataField: scl12_alltype_buzzvec DataFieldDescription: sentiment volume DataField: scl12_alltype_sentvec DataFieldDescription: sentiment DataField: scl12_alltype_typevec DataFieldDescription: instrument type index DataField: scl12_buzz DataFieldDescription: relative sentiment volume DataField: scl12_buzz_fast_d1 DataFieldDescription: relative sentiment volume DataField: scl12_buzzvec DataFieldDescription: sentiment volume DataField: scl12_sentiment DataFieldDescription: sentiment DataField: scl12_sentiment_fast_d1 DataFieldDescription: sentiment DataField: scl12_sentvec DataFieldDescription: sentiment DataField: scl12_typevec DataFieldDescription: instrument type index DataField: snt_buzz DataFieldDescription: negative relative sentiment volume, fill nan with 0 DataField: snt_buzz_bfl DataFieldDescription: negative relative sentiment volume, fill nan with 1 DataField: snt_buzz_bfl_fast_d1 DataFieldDescription: negative relative sentiment volume, fill nan with 1 DataField: snt_buzz_fast_d1 DataFieldDescription: negative relative sentiment volume, fill nan with 0 DataField: snt_buzz_ret DataFieldDescription: negative return of relative sentiment volume DataField: snt_buzz_ret_fast_d1 DataFieldDescription: negative return of relative sentiment volume DataField: snt_value DataFieldDescription: negative sentiment, fill nan with 0 DataField: snt_value_fast_d1 DataFieldDescription: negative sentiment, fill nan with 0 DataField: analyst_revision_rank_derivative DataFieldDescription: Change in ranking for analyst revisions and momentum compared to previous period. DataField: cashflow_efficiency_rank_derivative DataFieldDescription: Change in ranking for cash flow generation and profitability compared to previous period. DataField: composite_factor_score_derivative DataFieldDescription: Change in overall composite factor score from the prior period. DataField: earnings_certainty_rank_derivative DataFieldDescription: Change in ranking for earnings sustainability and certainty compared to previous period. DataField: fscore_bfl_growth DataFieldDescription: The purpose of this metric is to qualify the expected MT growth potential of the stock. DataField: fscore_bfl_momentum DataFieldDescription: The purpose of this metric is to identify stocks which are currently undergoing either up or downward analyst revisions. DataField: fscore_bfl_profitability DataFieldDescription: The purpose of this metric is to rank stock based on their ability to generate cash flows. DataField: fscore_bfl_quality DataFieldDescription: The purpose of this metric is to measure both the sustainability and certainty of earnings. DataField: fscore_bfl_surface DataFieldDescription: The static score. An index between 0 & 100 is applied for each stock and each composite factor - The first ranking is a pentagon surface-based score. The larger the surface, the higher the rank. DataField: fscore_bfl_surface_accel DataFieldDescription: The derivative score. In a second step, we calculate the derivative of this score (ie: Is the surface of the pentagon increasing or decreasing from the previous month?). DataField: fscore_bfl_total DataFieldDescription: The final score M-Score is a weighted average of both the Pentagon surface score and the Pentagon acceleration score. DataField: fscore_bfl_value DataFieldDescription: The purpose of this metric is to see if the stock is under or overpriced given several well known valuation standards. DataField: fscore_growth DataFieldDescription: The purpose of this metric is to qualify the expected MT growth potential of the stock. DataField: fscore_momentum DataFieldDescription: The purpose of this metric is to identify stocks which are currently undergoing either up or downward analyst revisions. DataField: fscore_profitability DataFieldDescription: The purpose of this metric is to rank stock based on their ability to generate cash flows. DataField: fscore_quality DataFieldDescription: The purpose of this metric is to measure both the sustainability and certainty of earnings. DataField: fscore_surface DataFieldDescription: The static score. An index between 0 & 100 is applied for each stock and each composite factor - The first ranking is a pentagon surface-based score. The larger the surface, the higher the rank. DataField: fscore_surface_accel DataFieldDescription: The derivative score. In a second step, we calculate the derivative of this score (ie: Is the surface of the pentagon increasing or decreasing from the previous month?). DataField: fscore_total DataFieldDescription: The final score M-Score is a weighted average of both the Pentagon surface score and the Pentagon acceleration score. DataField: fscore_value DataFieldDescription: The purpose of this metric is to see if the stock is under or overpriced given several well known valuation standards. DataField: growth_potential_rank_derivative DataFieldDescription: Change in ranking for medium-term growth potential compared to previous period. DataField: multi_factor_acceleration_score_derivative DataFieldDescription: Change in the acceleration of multi-factor score compared to previous period. DataField: multi_factor_static_score_derivative DataFieldDescription: Change in static multi-factor score compared to previous period. DataField: relative_valuation_rank_derivative DataFieldDescription: Change in ranking for valuation metrics compared to previous period. DataField: snt_social_value DataFieldDescription: Z score of sentiment DataField: snt_social_volume DataFieldDescription: Normalized tweet volume DataField: beta_last_30_days_spy DataFieldDescription: Beta to SPY in 30 Days DataField: beta_last_360_days_spy DataFieldDescription: Beta to SPY in 360 Days DataField: beta_last_60_days_spy DataFieldDescription: Beta to SPY in 60 Days DataField: beta_last_90_days_spy DataFieldDescription: Beta to SPY in 90 Days DataField: correlation_last_30_days_spy DataFieldDescription: Correlation to SPY in 30 Days DataField: correlation_last_360_days_spy DataFieldDescription: Correlation to SPY in 360 Days DataField: correlation_last_60_days_spy DataFieldDescription: Correlation to SPY in 60 Days DataField: correlation_last_90_days_spy DataFieldDescription: Correlation to SPY in 90 Days DataField: systematic_risk_last_30_days DataFieldDescription: Systematic Risk Last 30 Days DataField: systematic_risk_last_360_days DataFieldDescription: Systematic Risk Last 360 Days DataField: systematic_risk_last_60_days DataFieldDescription: Systematic Risk Last 60 Days DataField: systematic_risk_last_90_days DataFieldDescription: Systematic Risk Last 90 Days DataField: unsystematic_risk_last_30_days DataFieldDescription: Unsystematic Risk Last 30 Days - Relative to SPY DataField: unsystematic_risk_last_360_days DataFieldDescription: Unsystematic Risk Last 360 Days - Relative to SPY DataField: unsystematic_risk_last_60_days DataFieldDescription: Unsystematic Risk Last 60 Days - Relative to SPY DataField: unsystematic_risk_last_90_days DataFieldDescription: Unsystematic Risk Last 90 Days - Relative to SPY DataField: anl4_eaz1laf_bk DataFieldDescription: Broker name (int) DataField: anl4_basicdetaillt_prevval DataFieldDescription: The Previous Estimation of Financial Item DataField: cash_flow_from_investing DataFieldDescription: Cash Flow from Investing - Value DataField: max_adjusted_eps_guidance DataFieldDescription: The maximum guidance value for adjusted earnings per share. DataField: min_adjusted_funds_from_operations_guidance DataFieldDescription: Funds from operation - minimum guidance value DataField: sales_estimate_standard_deviation DataFieldDescription: Sales - standard deviation of estimations DataField: anl4_fcf_median DataFieldDescription: Free cash flow - aggregation on estimations, 50th percentile DataField: funds_from_operations_max_guidance DataFieldDescription: The maximum guidance value for Funds from operation - annual DataField: eps_reported_min_guidance_qtr DataFieldDescription: Reported Earnings Per Share - Minimum guidance value DataField: selling_general_admin_expense DataFieldDescription: Selling, General & Administrative Expense Value DataField: anl4_capex_high DataFieldDescription: Capital Expenditures - The highest estimation DataField: min_total_assets_guidance DataFieldDescription: Minimum guidance value for Total Assets DataField: anl4_median_capexp DataFieldDescription: Capital Expenditures - median of estimations DataField: anl4_qf_az_wol_spe DataFieldDescription: Earnings per share - The lowest estimation DataField: anl4_qf_az_hgih_spe DataFieldDescription: Earnings per share - The highest estimation DataField: anl4_ads1detailafv110_person DataFieldDescription: Broker Id DataField: anl4_ebitda_flag DataFieldDescription: Earnings before interest, taxes, depreciation and amortization - forecast type (revision/new/...) DataField: anl4_bac1detailafv110_item DataFieldDescription: Financial item DataField: anl4_fcf_mean DataFieldDescription: Free Cash Flow - mean of estimations DataField: anl4_epsr_value DataFieldDescription: GAAP Earnings per share - announced financial value DataField: anl4_fsdtlestmtqfv4_item DataFieldDescription: Financial item DataField: sales_estimate_value DataFieldDescription: Sales - Estimated value DataField: capital_expenditure_guidance_value DataFieldDescription: Capital Expenditures - Total value for the annual guidance DataField: max_net_profit_guidance DataFieldDescription: The maximum guidance value for net profit on an annual basis. DataField: anl4_fsgdncbscv4_minguidance DataFieldDescription: Minimum guidance value DataField: max_investing_cashflow_guidance DataFieldDescription: The maximum guidance value for Cash Flow from Investing. DataField: earnings_per_share_min_guidance DataFieldDescription: Minimum guidance value for Earnings Per Share on an annual basis. DataField: anl4_basicdetaillt_estvalue DataFieldDescription: Estimation value DataField: anl4_basicdetailqfv110_prevval DataFieldDescription: The previous estimation of financial item DataField: est_sales DataFieldDescription: Sales - mean of estimations DataField: pv13_hierarchy_min100_corr21_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_min10_2k_513_sector DataFieldDescription: grouping fields DataField: pv13_region DataFieldDescription: Unique code of the region DataField: pv13_r2_min2_3000_sector DataFieldDescription: grouping fields DataField: pv13_r2_min10_3000_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_min51_f2_513_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_min10_1000_513_sector DataFieldDescription: grouping fields DataField: pv13_rha2_min2_3000_513_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_f1_513_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_min51_f2_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_min100_corr21_513_sector DataFieldDescription: grouping fields DataField: pv13_1l_scibr DataFieldDescription: grouping fields DataField: pv13_hierarchy_min51_f3_513_sector DataFieldDescription: grouping fields DataField: pv13_3l_scibr DataFieldDescription: grouping fields DataField: pv13_revere_term_sector_total DataFieldDescription: Number of terminal sectors for the company DataField: pv13_revere_comproduct_company DataFieldDescription: Company product DataField: pv13_rha2_min2_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_min22_513_sector DataFieldDescription: grouping fields DataField: pv13_hierarchy_f4_sector DataFieldDescription: grouping fields DataField: pv13_ustomergraphrank_page_rank DataFieldDescription: the PageRank of customers DataField: pv13_revere_zipcode DataFieldDescription: Zip code DataField: pv13_hierarchys32_sector DataFieldDescription: grouping fields DataField: rel_ret_all DataFieldDescription: Averaged one-day return of the companies whose product overlapped with the instrument DataField: pv13_h_min2_focused_sector DataFieldDescription: Grouping fields for top 200 DataField: pv13_hierarchy_min40_3000_513_sector DataFieldDescription: grouping fields DataField: pv13_rha2_min2_513_sector DataFieldDescription: grouping fields DataField: pv13_rha2_min40_3000_513_sector DataFieldDescription: grouping fields DataField: pv13_h_min5_500_sector DataFieldDescription: Grouping fields DataField: pv13_hierarchy_min2_1000_513_sector DataFieldDescription: grouping fields DataField: pv13_r2_liquid_min2_sector DataFieldDescription: grouping fields DataField: implied_volatility_put_270 DataFieldDescription: At-the-money option-implied volatility for Put Option for 270 days DataField: implied_volatility_mean_270 DataFieldDescription: At-the-money option-implied volatility mean for 270 days DataField: historical_volatility_150 DataFieldDescription: Close-to-close Historical volatility over 150 days DataField: historical_volatility_20 DataFieldDescription: Close-to-close Historical volatility over 20 days DataField: implied_volatility_mean_skew_30 DataFieldDescription: At-the-money option-implied volatility mean skew for 30 days DataField: implied_volatility_call_60 DataFieldDescription: At-the-money option-implied volatility for call Option for 60 days DataField: parkinson_volatility_60 DataFieldDescription: Parkinson model's historical volatility over 60 days DataField: implied_volatility_put_30 DataFieldDescription: At-the-money option-implied volatility for Put Option for 30 days DataField: historical_volatility_90 DataFieldDescription: Close-to-close Historical volatility over 90 days DataField: parkinson_volatility_120 DataFieldDescription: Parkinson model's historical volatility over 120 days DataField: implied_volatility_put_120 DataFieldDescription: At-the-money option-implied volatility for Put Option for 120 days DataField: parkinson_volatility_10 DataFieldDescription: Parkinson model's historical volatility over 2 weeks DataField: implied_volatility_put_180 DataFieldDescription: At-the-money option-implied volatility for put option for 180 days DataField: implied_volatility_mean_180 DataFieldDescription: At-the-money option-implied volatility mean for 180 days DataField: historical_volatility_30 DataFieldDescription: Close-to-close Historical volatility over 30 days DataField: implied_volatility_call_20 DataFieldDescription: At-the-money option-implied volatility for call Option for 20 days DataField: implied_volatility_mean_skew_180 DataFieldDescription: At-the-money option-implied volatility mean skew for 180 days DataField: implied_volatility_put_10 DataFieldDescription: At-the-money option-implied volatility for Put Option for 10 days DataField: implied_volatility_mean_30 DataFieldDescription: At-the-money option-implied volatility mean for 30 days DataField: implied_volatility_call_360 DataFieldDescription: At-the-money option-implied volatility for call Option for 360 days DataField: implied_volatility_mean_skew_20 DataFieldDescription: At-the-money option-implied volatility mean skew for 20 days DataField: implied_volatility_put_360 DataFieldDescription: At-the-money option-implied volatility for Put Option for 360 days DataField: implied_volatility_call_30 DataFieldDescription: At-the-money option-implied volatility for call Option for 30 days DataField: implied_volatility_call_10 DataFieldDescription: At-the-money option-implied volatility for call Option for 10 days DataField: implied_volatility_put_1080 DataFieldDescription: At-the-money option-implied volatility for Put Option for 3 years DataField: historical_volatility_60 DataFieldDescription: Close-to-close Historical volatility over 60 days DataField: parkinson_volatility_30 DataFieldDescription: Parkinson model's historical volatility over 30 days DataField: implied_volatility_mean_90 DataFieldDescription: At-the-money option-implied volatility mean for 90 days DataField: parkinson_volatility_90 DataFieldDescription: Parkinson model's historical volatility over 90 days DataField: implied_volatility_call_1080 DataFieldDescription: At-the-money option-implied volatility for call option for 1080 days DataField: nws12_afterhsz_01s DataFieldDescription: Number of minutes that elapsed before price went down 10 percentage points DataField: nws12_prez_01p DataFieldDescription: The minimum of L or S above for 10-minute bucket DataField: nws12_mainz_open_vol DataFieldDescription: Main open volume DataField: nws12_mainz_mov_vol DataFieldDescription: 30-day moving average session volume DataField: nws12_prez_1s DataFieldDescription: Number of minutes that elapsed before price went down 1 percentage point DataField: nws12_afterhsz_tonlow DataFieldDescription: Lowest price reached during the session before the time of the news DataField: nws12_prez_57p DataFieldDescription: The minimum of L or S above for 7.5-minute bucket DataField: nws12_afterhsz_allticks DataFieldDescription: Total number of ticks for the trading day DataField: nws12_afterhsz_opengap DataFieldDescription: (DayOpen - PrevClose) / PrevClose. DataField: nws12_prez_lowexcstddev DataFieldDescription: (TONLast - EODLow)/StdDev, where StdDev is one standard deviation for the close price for 30 calendar days DataField: nws12_mainz_57p DataFieldDescription: The minimum of L or S above for 7.5-minute bucket DataField: nws12_afterhsz_rangeamt DataFieldDescription: Session High Price - Session Low Price DataField: nws12_prez_newssess DataFieldDescription: Index of session in which the news was reported DataField: news_mins_7_5_chg DataFieldDescription: The minimum of L or S above for 7.5-minute bucket DataField: nws12_afterhsz_spylast DataFieldDescription: Last Price of the SPY at the time of the news DataField: nws12_afterhsz_3s DataFieldDescription: Number of minutes that elapsed before price went down 3 percentage points DataField: nws12_prez_div_y DataFieldDescription: Annual yield DataField: nws12_mainz_maxupamt DataFieldDescription: The after-the-news high minus the price at the time of the news DataField: nws12_prez_57l DataFieldDescription: Number of minutes that elapsed before price went up 7.5 percentage points DataField: nws12_afterhsz_range DataFieldDescription: Session High Price - Session Low Price) / Session Low Price. DataField: news_vol_stddev DataFieldDescription: (CurrentVolume - AvgVol)/VolStDev, where AvgVol is the average of the daily volume, and VolStdDev is one standard deviation for the daily volume, both for 30 calendar days DataField: news_open_vol DataFieldDescription: Main open volume DataField: nws12_afterhsz_tonlast DataFieldDescription: Price at the time of news DataField: nws12_prez_4s DataFieldDescription: Number of minutes that elapsed before price went down 4 percentage points DataField: news_atr14 DataFieldDescription: 14-day Average True Range DataField: news_eod_vwap DataFieldDescription: Volume weighted average price between the time of news and the end of the session DataField: news_eod_high DataFieldDescription: Highest price reached between the time of news and the end of the session DataField: nws12_mainz_1p DataFieldDescription: The minimum of L or S above for 1-minute bucket DataField: news_low_exc_stddev DataFieldDescription: (TONLast - EODLow) / StdDev, where StdDev is one standard deviation for the close price for 30 calendar days DataField: nws12_afterhsz_close_vol DataFieldDescription: Main close volume DataField: top1000 DataFieldDescription: 20140630 DataField: top200 DataFieldDescription: 20140630 DataField: top3000 DataFieldDescription: 20140630 DataField: top500 DataFieldDescription: 20140630 DataField: topsp500 DataFieldDescription: 20140630 DataField: rp_nip_earnings DataFieldDescription: News impact projection of earnings news DataField: rp_nip_legal DataFieldDescription: News impact projection of legal news DataField: rp_css_society DataFieldDescription: Composite sentiment score of society-related news DataField: rp_css_dividends DataFieldDescription: Composite sentiment score of dividends news DataField: rp_nip_product DataFieldDescription: News impact projection of product and service-related news DataField: rp_nip_insider DataFieldDescription: News impact projection of insider trading news DataField: rp_nip_ptg DataFieldDescription: News impact projection of price target news DataField: rp_css_mna DataFieldDescription: Composite sentiment score of mergers and acquisitions-related news DataField: rp_css_technical DataFieldDescription: Composite sentiment score based on technical analysis DataField: rp_ess_equity DataFieldDescription: Event sentiment score of equity action news DataField: rp_ess_ptg DataFieldDescription: Event sentiment score of price target news DataField: rp_css_partner DataFieldDescription: Composite sentiment score of partnership news DataField: nws18_acb DataFieldDescription: News sentiment specializing in corporate action announcements DataField: nws18_ghc_lna DataFieldDescription: Change in analyst recommendation DataField: rp_nip_mna DataFieldDescription: News impact projection of mergers and acquisitions-related news DataField: nws18_qep DataFieldDescription: News sentiment based on positive and negative words on global equity DataField: rp_css_ptg DataFieldDescription: Composite sentiment score of price target news DataField: rp_ess_revenue DataFieldDescription: Event sentiment score of revenue news DataField: rp_ess_partner DataFieldDescription: Event sentiment score of partnership news DataField: rp_ess_credit_ratings DataFieldDescription: Event sentiment score of credit ratings news DataField: rp_css_inverstor DataFieldDescription: Composite sentiment score of investor relations news DataField: rp_nip_equity DataFieldDescription: News impact projection of equity action news DataField: nws18_nip DataFieldDescription: Degree of impact of the news DataField: rp_ess_business DataFieldDescription: Event sentiment score of business-related news DataField: nws18_event_similarity_days DataFieldDescription: Days since a similar event was detected DataField: rp_ess_technical DataFieldDescription: Event sentiment score based on technical analysis DataField: rp_nip_price DataFieldDescription: News impact projection of stock price news DataField: nws18_ssc DataFieldDescription: Sentiment of the news calculated using multiple techniques DataField: nws18_event_relevance DataFieldDescription: Relevance of the event to the story DataField: nws18_ber DataFieldDescription: News sentiment specializing in earnings result DataField: fn_def_tax_assets_liab_net_q DataFieldDescription: Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. DataField: fn_accum_oth_income_loss_net_of_tax_a DataFieldDescription: Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. DataField: fn_debt_instrument_face_amount_q DataFieldDescription: Debt face amount DataField: fn_op_lease_min_pay_due_after_5y_a DataFieldDescription: Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the 5th fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. DataField: fn_comp_options_exercises_weighted_avg_a DataFieldDescription: Share-Based Compensation, Options Assumed, Weighted Average Exercise Price DataField: fnd2_a_fedstyitxrt DataFieldDescription: Effective Income Tax Rate Reconciliation - Federal Statutory Income Tax Rate % DataField: fn_allowance_for_doubtful_accounts_receivable_a DataFieldDescription: For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. DataField: fn_comp_non_opt_forfeited_q DataFieldDescription: The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. DataField: fn_assets_fair_val_l3_q DataFieldDescription: Asset Fair Value, Recurring, Level 3 DataField: fnd2_a_ltrmdmrepopliny5 DataFieldDescription: Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the 5th fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. DataField: fn_allowance_for_doubtful_accounts_receivable_q DataFieldDescription: For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. DataField: fnd2_a_restructuringcharges DataFieldDescription: Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. DataField: fn_liab_fair_val_l3_a DataFieldDescription: Liabilities Fair Value, Recurring, Level 3 DataField: fn_profit_loss_q DataFieldDescription: The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. DataField: fnd2_dbplanchgbnfolintcst DataFieldDescription: Defined Benefit Plan Change In Benefit Obligation Interest Cost DataField: fn_oth_comp_grants_weighted_avg_grant_date_fair_value_q DataFieldDescription: Quarterly Share-Based Compensation Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value DataField: fn_payments_to_acquire_businesses_net_of_cash_acquired_a DataFieldDescription: The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. DataField: fn_comp_options_grants_fair_value_a DataFieldDescription: Annual Share-Based Compensation Arrangement by Share-Based Payment Award Options Grants in Period Weighted Average Grant Date Fair Value DataField: fnd2_a_gsles1xtinguishmentofd DataFieldDescription: Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. DataField: fn_avg_diluted_sharesout_adj_a DataFieldDescription: The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. DataField: fnd2_dbplanbnfol DataFieldDescription: 1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date. DataField: fn_derivative_fair_value_of_derivative_asset_q DataFieldDescription: Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. DataField: fn_proceeds_from_lt_debt_q DataFieldDescription: Proceeds From Issuance Of Debt, Long Term DataField: fnd2_a_alsbcmpexrsus DataFieldDescription: Allocated Share-Based Compensation Expense, Restricted Stock Units DataField: fnd2_dbplanepdfbnfpyfour DataFieldDescription: Amount of benefits from a defined benefit plan expected to be paid in the 4th fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. DataField: fnd2_a_sbcpnargmtwfsptepddvdrt DataFieldDescription: The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. DataField: fn_accrued_liab_a DataFieldDescription: Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. DataField: fn_debt_instrument_face_amount_a DataFieldDescription: Debt face amount DataField: fnd2_a_ltrmdmrepoplinyfour DataFieldDescription: Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the 4th fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. DataField: fnd2_a_dbplannpicbnfcst DataFieldDescription: The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments. DataField: adv20 DataFieldDescription: Average daily volume in past 20 days DataField: cap DataFieldDescription: Daily market capitalization (in millions) DataField: close DataFieldDescription: Daily close price DataField: country DataFieldDescription: Country grouping DataField: currency DataFieldDescription: Currency DataField: cusip DataFieldDescription: CUSIP Value DataField: dividend DataFieldDescription: Dividend DataField: exchange DataFieldDescription: Exchange grouping DataField: high DataFieldDescription: Daily high price DataField: industry DataFieldDescription: Industry grouping DataField: isin DataFieldDescription: ISIN Value DataField: low DataFieldDescription: Daily low price DataField: market DataFieldDescription: Market grouping DataField: open DataFieldDescription: Daily open price DataField: returns DataFieldDescription: Daily returns DataField: sector DataFieldDescription: Sector grouping DataField: sedol DataFieldDescription: Sedol DataField: sharesout DataFieldDescription: Daily outstanding shares (in millions) DataField: split DataFieldDescription: Stock split ratio DataField: subindustry DataFieldDescription: Subindustry grouping DataField: ticker DataFieldDescription: Ticker DataField: volume DataFieldDescription: Daily volume DataField: vwap DataFieldDescription: Daily volume weighted average price ========================= 数据字段结束 =======================================