卖空份额（暗池和交易所数据）
IDEF / BlackRock ETF Trust - iShares Defense Industrials Active 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 | 4,545 | + | 300 | = | 4,845 | / | 7,609 | = | 63.67 |
| 2025-09-10 | 4,082 | + | 678 | = | 4,760 | / | 7,192 | = | 66.18 |
| 2025-09-09 | 8,585 | + | 200 | = | 8,785 | / | 12,361 | = | 71.07 |
| 2025-09-08 | 7,478 | + | = | / | = | ||||
| 2025-09-05 | 18,611 | + | 300 | = | 18,911 | / | 23,598 | = | 80.14 |
| 2025-09-04 | 1,525 | + | = | / | = | ||||
| 2025-09-03 | 14,041 | + | = | / | = | ||||
| 2025-09-02 | 1,007 | + | = | / | = | ||||
| 2025-08-29 | 281 | + | = | / | = | ||||
| 2025-08-28 | 387 | + | = | / | = | ||||
| 2025-08-27 | 1,233 | + | = | / | = | ||||
| 2025-08-26 | 1,109 | + | = | / | = | ||||
| 2025-08-25 | 956 | + | = | / | = | ||||
| 2025-08-22 | 514 | + | 0 | = | 514 | / | 8,467 | = | 6.07 |
| 2025-08-21 | 2,790 | + | = | / | = | ||||
| 2025-08-20 | 3,511 | + | = | / | = | ||||
| 2025-08-19 | 1,963 | + | = | / | = | ||||
| 2025-08-18 | 3,284 | + | = | / | = | ||||
| 2025-08-15 | 3,569 | + | = | / | = | ||||
| 2025-08-14 | 3,394 | + | = | / | = | ||||
| 2025-08-13 | 3,576 | + | 393 | = | 3,969 | / | 8,152 | = | 48.69 |
