Which field contains close price adjusted for corporate action, and at what date/time?
E.g. 1am GMT on the day of the action (T0), 2am day before (T-1)?
From RMDS field dictionary:
ADJUST_CLS "ADJUSTED CLOSE" 1465 NULL PRICE 17 REAL64 7 Closing Price adjusted for corporate actions
HST_CLOSE "HISTORIC CLOSE" 21 NULL PRICE 17 REAL64 7 Historical unadjusted close or settlement price.