C40仪器仪表制造业
date open high ... eqt lowcount highcount
0 1997-05-28 3.646192 3.760136 ... 3.57 3.42 3.76
1 1997-05-29 3.596057 3.755578 ... 3.60 3.47 3.76
2 1997-05-30 3.532249 3.612009 ... 3.47 3.37 3.61
3 1997-06-02 3.532249 3.687212 ... 3.57 3.46 3.69
4 1997-06-03 3.648471 3.851290 ... 3.68 3.58 3.85
... ... ... ... ... ... ... ...
6829 2025-09-12 1432.671483 1464.430328 ... 1437.69 1409.14 1464.43
6830 2025-09-15 1432.371153 1460.110823 ... 1435.84 1412.31 1460.11
6831 2025-09-16 1434.201730 1467.979916 ... 1445.52 1417.22 1467.98
6832 2025-09-17 1486.400000 1521.980000 ... 1499.57 1466.89 1521.98
6833 2025-09-18 1517.460000 1560.320000 ... 1517.99 1469.22 1560.32
[6834 rows x 23 columns]