卖空份额（暗池和交易所数据）
SIZE / iShares Trust - iShares MSCI USA Size Factor 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 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-05 | 1,555 | + | 100 | = | 1,655 | / | 2,099 | = | 78.85 |
| 2025-09-04 | 1,196 | + | = | / | = | ||||
| 2025-09-03 | 913 | + | 0 | = | 913 | / | 1,956 | = | 46.68 |
| 2025-09-02 | 440 | + | = | / | = | ||||
| 2025-08-29 | 1,128 | + | 100 | = | 1,228 | / | 1,427 | = | 86.05 |
| 2025-08-28 | 704 | + | = | / | = | ||||
| 2025-08-27 | 1,613 | + | 100 | = | 1,713 | / | 6,747 | = | 25.39 |
| 2025-08-26 | 727 | + | 0 | = | 727 | / | 1,586 | = | 45.84 |
| 2025-08-25 | 826 | + | 0 | = | 826 | / | 1,628 | = | 50.74 |
| 2025-08-22 | 798 | + | = | / | = | ||||
| 2025-08-21 | 4,626 | + | 200 | = | 4,826 | / | 5,537 | = | 87.16 |
| 2025-08-20 | 1,319 | + | 100 | = | 1,419 | / | 2,015 | = | 70.42 |
| 2025-08-19 | 933 | + | 100 | = | 1,033 | / | 3,359 | = | 30.75 |
| 2025-08-18 | 1,627 | + | 100 | = | 1,727 | / | 2,565 | = | 67.33 |
| 2025-08-15 | 987 | + | = | / | = | ||||
| 2025-08-14 | 2,043 | + | 100 | = | 2,143 | / | 2,475 | = | 86.59 |
| 2025-08-13 | 836 | + | = | / | = | ||||
| 2025-08-12 | 1,341 | + | = | / | = | ||||
| 2025-08-11 | 2,824 | + | 0 | = | 2,824 | / | 4,082 | = | 69.18 |
