C40仪器仪表制造业
date open high ... eqt lowcount highcount
6731 1997-05-28 3.646192 3.760136 ... 3.57 3.42 3.76
6730 1997-05-29 3.596057 3.755578 ... 3.60 3.47 3.76
6729 1997-05-30 3.532249 3.612009 ... 3.47 3.37 3.61
6728 1997-06-02 3.532249 3.687212 ... 3.57 3.46 3.69
6727 1997-06-03 3.648471 3.851290 ... 3.68 3.58 3.85
... ... ... ... ... ... ... ...
4 2025-04-17 1173.240000 1213.870000 ... 1194.41 1165.34 1213.87
3 2025-04-18 1183.600000 1199.720000 ... 1179.84 1164.51 1199.72
2 2025-04-21 1179.190000 1216.970000 ... 1197.39 1166.22 1216.97
1 2025-04-22 NaN NaN ... NaN NaN NaN
0 2025-04-23 NaN NaN ... NaN NaN NaN
[6732 rows x 27 columns]