卖空份额（暗池和交易所数据）
SFEB / First Trust Exchange-Traded Fund VIII - FT Vest U.S. Small Cap Moderate Buffer ETF - February 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 | 598 | + | 1,236 | = | 1,834 | / | 4,183 | = | 43.84 |
| 2025-09-10 | 1,213 | + | 0 | = | 1,213 | / | 4,555 | = | 26.63 |
| 2025-09-09 | 3 | + | 0 | = | 3 | / | 902 | = | 0.33 |
| 2025-09-08 | 75 | + | = | / | = | ||||
| 2025-09-05 | 1,248 | + | 0 | = | 1,248 | / | 2,063 | = | 60.49 |
| 2025-09-04 | 1,030 | + | 600 | = | 1,630 | / | 2,364 | = | 68.95 |
| 2025-09-03 | 2,463 | + | 0 | = | 2,463 | / | 2,799 | = | 88.00 |
| 2025-08-29 | 400 | + | 365 | = | 765 | / | 135,435 | = | 0.56 |
| 2025-08-28 | 1,200 | + | 600 | = | 1,800 | / | 6,644 | = | 27.09 |
| 2025-08-27 | 110 | + | 500 | = | 610 | / | 48,914 | = | 1.25 |
| 2025-08-26 | 405 | + | 0 | = | 405 | / | 3,214 | = | 12.60 |
| 2025-08-25 | 83 | + | = | / | = | ||||
| 2025-08-22 | 8,144 | + | 0 | = | 8,144 | / | 20,581 | = | 39.57 |
| 2025-08-21 | 260 | + | 516 | = | 776 | / | 5,276 | = | 14.71 |
| 2025-08-19 | 8,996 | + | 0 | = | 8,996 | / | 10,382 | = | 86.65 |
| 2025-08-18 | 1,029 | + | 100 | = | 1,129 | / | 4,243 | = | 26.61 |
| 2025-08-15 | 1,108 | + | = | / | = | ||||
| 2025-08-13 | 135 | + | 150 | = | 285 | / | 545 | = | 52.29 |
| 2025-08-12 | 109 | + | = | / | = |
