表名：cn_stock_master_share_capital_info
| name | pandas_type | numpy_type | 字段说明 |
|---|---|---|---|
| code | unicode | object | 合约名称/证券代码 |
| trade_date | datetime | datetime64[ns] | 交易日期 |
| circulate_a | float64 | float64 | 流动A股 |
| non_circulate_a | float64 | float64 | 非流通 A 股 |
| total_a | float64 | float64 | A股总股本 |
| total | float64 | float64 | 总股本 |
示例数据
| code | trade_date | circulate_a | non_circulate_a | total_a | total |
|---|---|---|---|---|---|
| 000001 | 2022-01-04 | 1.94058e+10 | 163723 | 1.94059e+10 | 1.94059e+10 |
| 000002 | 2022-01-04 | 9.71755e+09 | 6.64327e+06 | 9.7242e+09 | 1.16254e+10 |
| 000003 | 2022-01-04 | 1.91809e+08 | 6.73879e+07 | 2.59197e+08 | 3.33434e+08 |
| 000004 | 2022-01-04 | 1.16331e+08 | 3.96723e+07 | 1.56003e+08 | 1.56003e+08 |
| 000005 | 2022-01-04 | 1.05795e+09 | 590600 | 1.05854e+09 | 1.05854e+09 |