../ AmexOptionsSymbolMapping.txt 17-Sep-2021 06:00 86982370 AmexOptionsSymbolMapping_cert.txt 18-Sep-2021 07:00 85460520 ArcaOptionsSymbolMapping.txt 17-Sep-2021 06:00 80215147 ArcaOptionsSymbolMapping_cert.txt 18-Sep-2021 07:00 78777134