# OQD - One Quant Data Reference Data to populate a Security Master, including Daily Price History, Corporate Actions history, Market Calendar and Symbology mapping It covers: * `OQD_CACT` - Global Corporate Actions History * `OQD_DPRC` - Daily Price History for Global Equities * `OQD_ETF` - US ETF Constituents * `OQD_FUT` - Daily Price History for Global Futures * `OQD_MKTCAL` - Historic Market Holiday Calendar and Trading Hours * `OQD_SEC` - Instrument Security Master * `OQD_XOID` - Instrument Symbology Cross Reference from OID * `OQD_XSYM` - Instrument Symbology Cross Reference to OID