2019-07-31,18:50,4 MarketID,ListID,SegmentID,InstrumentID,OrderBookID,Event,PreviousTIShortName,NewTIShortName,FirstTradeDate,LastTradeDate,Expired Date,ReferencePrice,PriceQuotationFactor,ContractSize,StrikePrice,OptionsType,OptionsStyle,PhysicalDelivery TXS,SF,SSF3,VGI_FUT,43413,1,VGIM20,VGIM20,2019-06-26,2020-06-29,2020-06-29,9.780000,1000,1000,,0,0,2 TXS,SF,SSF3,VGI_FUT,38388,1,VGIZ19,VGIZ19,2018-12-26,2019-12-27,2019-12-27,9.740000,1000,1000,,0,0,2 TXS,SF,SSF3,VGI_FUT,36464,1,VGIU19,VGIU19,2018-09-26,2019-09-27,2019-09-27,9.720000,1000,1000,,0,0,2 TXS,SF,SSF3,VGI_FUT,40900,1,VGIH20,VGIH20,2019-03-27,2020-03-30,2020-03-30,9.760000,1000,1000,,0,0,2