I65软件和信息技术服务业
date open high ... eqt lowcount highcount
0 1990-12-19 0.815877 0.856704 ... 0.01 0.82 0.86
1 1990-12-20 0.899539 0.899539 ... 0.01 0.90 0.90
2 1990-12-21 0.892400 0.944605 ... 0.01 0.89 0.94
3 1990-12-24 0.944605 0.991903 ... 0.01 0.94 0.99
4 1990-12-25 1.041431 1.041431 ... 0.01 1.04 1.04
... ... ... ... ... ... ... ...
8658 2026-06-12 5201.650000 5366.580000 ... 5213.29 5061.66 5366.58
8659 2026-06-15 5207.850000 5428.890000 ... 5307.52 5149.42 5428.89
8660 2026-06-16 5321.970000 5432.690000 ... 5313.76 5193.32 5432.69
8661 2026-06-17 5303.650000 5446.930000 ... 5311.23 5193.32 5446.93
8662 2026-06-18 5321.090000 5505.260000 ... 5378.67 5234.09 5505.26
[8663 rows x 23 columns]