BCF_Ask BCF_AskSize BCF_Bid BCF_BidSize BCF_Change BCF_ChangeExt BCF_Close BCF_ContractDate BCF_ExchangeName BCF_ExpirationDate BCF_High BCF_Last BCF_LastExt BCF_LastSize BCF_Low BCF_Name BCF_Open BCF_OpenInterest BCF_PercChgExt BCF_Percent Change BCF_Previous BCF_PrevSettle BCF_Settle BCF_SizexAsk BCF_SizexBid BCF_Symbol BCF_SymbolDescription BCF_TickDirection BCF_Timestamp BCF_UnderlyingFuture BCF_Volume BCF_VolumeTimestamp