文档介绍:symbol date open high low close volume
SP500 2001/3/5 929200000
SP500 2001/3/6 1486800000
SP500 2001/4/20 1338700000
SP500 2001/4/23 1012600000
SP500 2001/4/24 1216500000
SP500 2001/4/25 1203600000
SP500 2001/4/26 1345200000
SP500 2001/4/27 1091300000
SP500 2001/4/30 1266800000
SP500 2001/5/1 1181300000
SP500 2001/5/2 1342200000
SP500 2001/5/3 1137900000
SP500 2001/5/4 1232 1082100000
SP500 2001/5/7 1270 949000000
SP500 2001/5/8 1253 1006300000
SP500 2001/5/9 1132400000
SP500 2001/5/10 1056700000
SP500 2001/5/11 906200000
SP500 2001/5/14 858200000
SP500 2001/5/15 1071800000
SP500 2001/5/16 1405300000
SP500 2001/5/17 1355600000
SP500 2001/5/18 113080000