M73研究和试验发展
date open high ... eqt lowcount highcount
0 1996-06-26 6.852694 7.140375 ... 6.68 6.49 7.14
1 1996-06-27 6.624025 7.752617 ... 7.14 6.39 7.75
2 1996-06-28 7.804252 7.944404 ... 7.63 7.19 7.94
3 1996-07-01 7.155127 7.192010 ... 6.80 6.51 7.19
4 1996-07-02 6.631402 6.764177 ... 6.66 6.54 6.76
... ... ... ... ... ... ... ...
6817 2026-06-12 541.050000 553.240000 ... 543.94 530.69 553.24
6818 2026-06-15 547.240000 554.350000 ... 547.01 539.42 554.35
6819 2026-06-16 548.990000 552.840000 ... 543.67 537.38 552.84
6820 2026-06-17 542.830000 551.320000 ... 543.74 536.10 551.32
6821 2026-06-18 543.470000 570.610000 ... 558.35 539.34 570.61
[6822 rows x 23 columns]