ts_code,trade_date,pre_close,pre_settle,open,high,low,close,settle,change1,change2,vol,amount,oi,oi_chg,delv_settle
FG2707.ZCE,20260715,,1132.0,1112.0,1130.0,1110.0,1117.0,1119.0,-15.0,-13.0,271.0,606.35,163.0,,
FG2707.ZCE,20260716,1117.0,1119.0,1052.0,1120.0,1052.0,1103.0,1109.0,-16.0,-10.0,359.0,796.32,295.0,132.0,
FG2707.ZCE,20260717,1103.0,1109.0,1101.0,1103.0,1078.0,1078.0,1091.0,-31.0,-18.0,586.0,1278.18,474.0,179.0,