group_scale(ts_delta(ts_mean(ts_delta(close,5),20),industry)
divide(ts_corr(close,ts_mean(close,60),20),ts_std_dev(close,20))
ts_corr(group_rank(close,industry),group_rank(market_cap,industry),10)
ts_rank(divide(subtract(close,ts_mean(close,20)),ts_std_dev(close,20)),10)
ts_delay(group_mean(ts_delta(close,5),1,industry),5)