C39计算机、通信和其他电子设备制造业
date open high ... eqt lowcount highcount
8359 1990-12-19 0.028722 0.028722 ... 0.00 0.03 0.03
8358 1990-12-20 0.028722 0.030163 ... 0.00 0.03 0.03
8357 1990-12-21 0.031667 0.031667 ... 0.00 0.03 0.03
8356 1990-12-24 0.033263 0.033263 ... 0.00 0.03 0.03
8355 1990-12-25 0.033247 0.033247 ... 0.01 0.03 0.03
... ... ... ... ... ... ... ...
4 2025-04-17 12335.480000 12691.940000 ... 12510.83 12257.43 12691.94
3 2025-04-18 12401.160000 12675.430000 ... 12454.84 12234.65 12675.43
2 2025-04-21 12501.500000 12834.740000 ... 12645.34 12369.13 12834.74
1 2025-04-22 NaN NaN ... NaN NaN NaN
0 2025-04-23 NaN NaN ... NaN NaN NaN
[8360 rows x 27 columns]