C38电气机械和器材制造业
date open high ... eqt lowcount highcount
0 1990-12-19 0.051568 0.051568 ... 0.01 0.05 0.05
1 1990-12-21 0.054144 0.054144 ... 0.00 0.05 0.05
2 1990-12-24 0.054144 0.056865 ... 0.00 0.05 0.06
3 1990-12-25 0.056865 0.056865 ... 0.01 0.06 0.06
4 1990-12-26 0.062710 0.062710 ... 0.00 0.06 0.06
... ... ... ... ... ... ... ...
8684 2026-07-30 6606.330000 6754.100000 ... 6543.71 6359.94 6754.10
8685 2026-07-31 6581.990000 6790.600000 ... 6656.63 6491.28 6790.60
8686 2026-08-03 6627.930000 6822.570000 ... 6684.85 6524.17 6822.57
8687 2026-08-04 6759.850000 6938.630000 ... 6809.93 6651.38 6938.63
8688 2026-08-05 6829.090000 7081.920000 ... 6950.52 6764.14 7081.92
[8689 rows x 23 columns]