subtract(implied_volatility_call_120, implied_volatility_put_90)

scale(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), 1)

ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10)

scale(divide(subtract(implied_volatility_call_120, implied_volatility_put_90), ts_mean(implied_volatility_call_120, 10)), 1)

ts_sum(divide(subtract(implied_volatility_call_120, implied_volatility_put_90), ts_mean(implied_volatility_call_120, 10)), 10)

scale(ts_sum(divide(subtract(implied_volatility_call_120, implied_volatility_put_90), ts_mean(implied_volatility_call_120, 10)), 10), 1)

multiply(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), news_max_up_amt)

scale(multiply(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), news_max_up_amt), 1)

ts_zscore(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), 20)

scale(ts_zscore(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), 20), 1)

divide(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), ts_std_dev(subtract(implied_volatility_call_120, implied_volatility_put_90), 10))

scale(divide(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), ts_std_dev(subtract(implied_volatility_call_120, implied_volatility_put_90), 10)), 1)

if_else(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10) > 0, ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), 0)

scale(if_else(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10) > 0, ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), 0), 1)

ts_sum(if_else(subtract(implied_volatility_call_120, implied_volatility_put_90) > 0, subtract(implied_volatility_call_120, implied_volatility_put_90), 0), 10)

scale(ts_sum(if_else(subtract(implied_volatility_call_120, implied_volatility_put_90) > 0, subtract(implied_volatility_call_120, implied_volatility_put_90), 0), 10), 1)

multiply(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), ts_delta(implied_volatility_call_120, 5))

scale(multiply(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), ts_delta(implied_volatility_call_120, 5)), 1)

ts_sum(multiply(subtract(implied_volatility_call_120, implied_volatility_put_90), ts_delta(implied_volatility_call_120, 5)), 10)

scale(ts_sum(multiply(subtract(implied_volatility_call_120, implied_volatility_put_90), ts_delta(implied_volatility_call_120, 5)), 10), 1)

divide(ts_sum(subtract(implied_volatility_call_120, implied_volatility_put_90), 10), ts_mean(fn_comp_not_rec_stock_options_q, 10))