CNTRCT_20250226_20250227000001.csv MARGIN_RATES_APPROVED_20250226_20250226214007.csv MARKET_DATA_20250226_20250227023008.csv MARKET_DATA_20250226_20250227144508.csv settlements_END_OF_DAY_20250226_20250226221511.csv settlements_MID_DAY_20250226_20250226181512.csv