M75科技推广和应用服务业
date open high ... eqt lowcount highcount
0 1992-12-08 6.501891 7.487026 ... 7.09 6.50 7.49
1 1992-12-09 7.487026 7.684053 ... 7.54 7.35 7.68
2 1992-12-10 7.408215 7.408215 ... 7.13 7.01 7.41
3 1992-12-11 7.092972 7.289999 ... 7.16 7.09 7.29
4 1992-12-14 7.053567 7.132377 ... 7.03 6.97 7.13
... ... ... ... ... ... ... ...
7355 2025-09-12 15.250000 15.660000 ... 15.36 15.11 15.66
7356 2025-09-15 15.370000 15.590000 ... 15.25 15.12 15.59
7357 2025-09-16 15.140000 15.140000 ... 14.83 14.68 15.14
7358 2025-09-17 14.800000 14.950000 ... 14.83 14.67 14.95
7359 2025-09-18 14.900000 14.940000 ... 14.58 14.28 14.94
[7360 rows x 23 columns]