卖空份额（暗池和交易所数据）
LDSF / First Trust Exchange-Traded Fund VIII - First Trust Low Duration Strategic Focus 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 | 4,620 | + | = | / | = | ||||
| 2025-09-04 | 88,424 | + | = | / | = | ||||
| 2025-09-03 | 593 | + | = | / | = | ||||
| 2025-09-02 | 297 | + | 100 | = | 397 | / | 9,333 | = | 4.25 |
| 2025-08-29 | 7,860 | + | 609 | = | 8,469 | / | 34,484 | = | 24.56 |
| 2025-08-28 | 1,516 | + | = | / | = | ||||
| 2025-08-27 | 3,964 | + | = | / | = | ||||
| 2025-08-26 | 9,981 | + | 1,000 | = | 10,981 | / | 62,662 | = | 17.52 |
| 2025-08-25 | 497 | + | = | / | = | ||||
| 2025-08-22 | 2,874 | + | = | / | = | ||||
| 2025-08-21 | 329 | + | = | / | = | ||||
| 2025-08-20 | 1,005 | + | 0 | = | 1,005 | / | 19,479 | = | 5.16 |
| 2025-08-19 | 9,773 | + | 0 | = | 9,773 | / | 22,184 | = | 44.05 |
| 2025-08-18 | 205 | + | 0 | = | 205 | / | 15,558 | = | 1.32 |
| 2025-08-15 | 797 | + | 0 | = | 797 | / | 4,353 | = | 18.31 |
| 2025-08-14 | 433 | + | 0 | = | 433 | / | 10,176 | = | 4.26 |
| 2025-08-13 | 113 | + | = | / | = | ||||
| 2025-08-12 | 271 | + | 100 | = | 371 | / | 10,323 | = | 3.59 |
| 2025-08-11 | 5,938 | + | = | / | = |
