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
... ... ... ... ... ... ... ...
7039 2026-07-30 1347.310000 1378.440000 ... 1314.83 1270.50 1378.44
7040 2026-07-31 1339.810000 1392.680000 ... 1359.13 1318.84 1392.68
7041 2026-08-03 1354.170000 1389.810000 ... 1342.46 1305.70 1389.81
7042 2026-08-04 1351.560000 1413.790000 ... 1377.01 1329.12 1413.79
7043 2026-08-05 1397.890000 1481.180000 ... 1443.54 1382.27 1481.18
[7044 rows x 23 columns]