卖空份额（暗池和交易所数据）
RECS / Columbia ETF Trust I - Columbia Research Enhanced Core ETF 卖空份额如下表所示。卖空份额显示在各种交易场所标记为卖空的交易数量。有关如何解释此数据的更多信息，请阅读FINRA提供的此 信息通知。
- FINRA空头份额
- FINRA报告的场外交易空头股票数量。这包括豁免和非豁免
- CBOE空头份额
- CBOE报告的空头份额
- PSX/BX空头份额
- 纳斯达克报告的在PSX/BX交易场所交易的空头股票数量
- 累计空头份额
- FINRA空头份额+芝加哥期货交易所空头份额+PSX/BX空头份额
- 累计总份额
- FINRA总份额+纽约期货交易所总份额+PSX/BX总份额
- 累计空头份额比率
- 累计空头份额/累计交易额
更新频率：每日收盘
| 市场日期 | FINRA 空头份额 |
PSX/BX 空头份额 |
累计 空头份额 |
累计 总份额 |
累计 空头份额比率 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-11 | 350,634 | + | 2,948 | = | 353,582 | / | 429,934 | = | 82.24 |
| 2025-09-10 | 235,966 | + | 0 | = | 235,966 | / | 319,985 | = | 73.74 |
| 2025-09-09 | 264,267 | + | 400 | = | 264,667 | / | 357,078 | = | 74.12 |
| 2025-09-08 | 212,866 | + | 432 | = | 213,298 | / | 275,037 | = | 77.55 |
| 2025-09-05 | 1,584,077 | + | 1,200 | = | 1,585,277 | / | 1,717,840 | = | 92.28 |
| 2025-09-04 | 202,574 | + | 700 | = | 203,274 | / | 313,594 | = | 64.82 |
| 2025-09-03 | 207,763 | + | 200 | = | 207,963 | / | 341,498 | = | 60.90 |
| 2025-09-02 | 197,313 | + | 577 | = | 197,890 | / | 340,693 | = | 58.08 |
| 2025-08-29 | 117,312 | + | 1,873 | = | 119,185 | / | 597,631 | = | 19.94 |
| 2025-08-28 | 243,302 | + | 0 | = | 243,302 | / | 330,811 | = | 73.55 |
| 2025-08-27 | 415,250 | + | 1,277 | = | 416,527 | / | 504,762 | = | 82.52 |
| 2025-08-26 | 209,667 | + | 600 | = | 210,267 | / | 373,599 | = | 56.28 |
| 2025-08-25 | 214,821 | + | 0 | = | 214,821 | / | 349,424 | = | 61.48 |
| 2025-08-22 | 91,802 | + | 600 | = | 92,402 | / | 222,558 | = | 41.52 |
| 2025-08-21 | 149,439 | + | 300 | = | 149,739 | / | 296,605 | = | 50.48 |
| 2025-08-20 | 143,667 | + | 876 | = | 144,543 | / | 229,632 | = | 62.95 |
| 2025-08-19 | 2,191,041 | + | 910 | = | 2,191,951 | / | 2,256,430 | = | 97.14 |
| 2025-08-18 | 144,597 | + | 4,700 | = | 149,297 | / | 229,601 | = | 65.02 |
| 2025-08-15 | 119,093 | + | 100 | = | 119,193 | / | 329,050 | = | 36.22 |
| 2025-08-14 | 213,162 | + | 6,891 | = | 220,053 | / | 455,406 | = | 48.32 |
| 2025-08-13 | 386,046 | + | 19,628 | = | 405,674 | / | 644,141 | = | 62.98 |
