private static void continuousFuturesOperations(EClientSocket client) { client.reqContractDetails(18001, ContractSamples.ContFut()); //! [reqhistoricaldatacontfut] String queryTime = DateTime.Now.ToString("yyyyMMdd HH:mm:ss"); client.reqHistoricalData(18002, ContractSamples.ContFut(), queryTime, "1 Y", "1 month", "TRADES", 0, 1, false, null); Thread.Sleep(10000); client.cancelHistoricalData(18002); //! [reqhistoricaldatacontfut] }