2019-08-05,18:00,4 MarketID,ListID,SegmentID,InstrumentID,OrderBookID,Event,PreviousTIShortName,NewTIShortName,FirstTradeDate,LastTradeDate,Expired Date,ReferencePrice,PriceQuotationFactor,ContractSize,StrikePrice,OptionsType,OptionsStyle,PhysicalDelivery TXI,IO,S50IO,SET50_OPT,44948,0,,S50Z19C1050,2019-08-05,2019-12-27,2019-12-27,55.300000,200,200,1050.000000,1,2,2 TXI,IO,S50IO,SET50_OPT,44949,0,,S50Z19P1050,2019-08-05,2019-12-27,2019-12-27,12.000000,200,200,1050.000000,2,2,2 TXI,IO,S50IO,SET50_OPT,44947,0,,S50V19P1050,2019-08-05,2019-10-30,2019-10-30,6.500000,200,200,1050.000000,2,2,2 TXI,IO,S50IO,SET50_OPT,44946,0,,S50V19C1050,2019-08-05,2019-10-30,2019-10-30,51.800000,200,200,1050.000000,1,2,2