../ AmexOptionsSymbolMapping.txt 19-Oct-2021 06:00 78948929 AmexOptionsSymbolMapping_cert.txt 19-Oct-2021 19:00 83991411 ArcaOptionsSymbolMapping.txt 19-Oct-2021 06:00 79273299 ArcaOptionsSymbolMapping_cert.txt 19-Oct-2021 19:00 77954227