卖空份额（暗池和交易所数据）
QCJL / First Trust Exchange-Traded Fund VIII - FT Vest Nasdaq-100 Conservative Buffer ETF - July 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 | 4,188 | + | 531 | = | 4,719 | / | 6,382 | = | 73.94 |
| 2025-09-04 | 1,652 | + | 200 | = | 1,852 | / | 5,086 | = | 36.41 |
| 2025-09-03 | 202 | + | 400 | = | 602 | / | 1,881 | = | 32.00 |
| 2025-09-02 | 1,122 | + | 800 | = | 1,922 | / | 1,940 | = | 99.07 |
| 2025-08-29 | 8,696 | + | 600 | = | 9,296 | / | 10,715 | = | 86.76 |
| 2025-08-28 | 2,614 | + | 1,297 | = | 3,911 | / | 4,413 | = | 88.62 |
| 2025-08-27 | 4,303 | + | 1,154 | = | 5,457 | / | 6,953 | = | 78.48 |
| 2025-08-26 | 226 | + | 100 | = | 326 | / | 585 | = | 55.73 |
| 2025-08-25 | 1,194 | + | 200 | = | 1,394 | / | 2,152 | = | 64.78 |
| 2025-08-22 | 135 | + | = | / | = | ||||
| 2025-08-21 | 8,353 | + | 221 | = | 8,574 | / | 10,204 | = | 84.03 |
| 2025-08-20 | 518 | + | = | / | = | ||||
| 2025-08-19 | 1,075 | + | = | / | = | ||||
| 2025-08-18 | 9,988 | + | 827 | = | 10,815 | / | 11,348 | = | 95.30 |
| 2025-08-15 | 828 | + | = | / | = | ||||
| 2025-08-14 | 23,540 | + | 2,025 | = | 25,565 | / | 129,046 | = | 19.81 |
| 2025-08-13 | 1,182 | + | 1,591 | = | 2,773 | / | 7,150 | = | 38.78 |
| 2025-08-12 | 1,409 | + | 800 | = | 2,209 | / | 2,792 | = | 79.12 |
| 2025-08-11 | 20,238 | + | 3,005 | = | 23,243 | / | 30,828 | = | 75.40 |
