卖空份额（暗池和交易所数据）
FTC / First Trust Exchange-Traded AlphaDEX Fund - First Trust Large Cap Growth AlphaDEX Fund 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 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-12 | 13,726 | + | = | / | = | ||||
| 2025-09-11 | 1,809 | + | = | / | = | ||||
| 2025-09-10 | 1,566 | + | = | / | = | ||||
| 2025-09-09 | 2,819 | + | = | / | = | ||||
| 2025-09-08 | 1,208 | + | = | / | = | ||||
| 2025-09-05 | 8,717 | + | 200 | = | 8,917 | / | 12,285 | = | 72.58 |
| 2025-09-04 | 2,232 | + | 0 | = | 2,232 | / | 9,372 | = | 23.82 |
| 2025-09-03 | 3,647 | + | = | / | = | ||||
| 2025-09-02 | 3,843 | + | 100 | = | 3,943 | / | 31,169 | = | 12.65 |
| 2025-08-29 | 5,919 | + | = | / | = | ||||
| 2025-08-28 | 3,828 | + | 100 | = | 3,928 | / | 5,945 | = | 66.07 |
| 2025-08-27 | 4,940 | + | 0 | = | 4,940 | / | 7,442 | = | 66.38 |
| 2025-08-26 | 16,981 | + | = | / | = | ||||
| 2025-08-25 | 17,467 | + | = | / | = | ||||
| 2025-08-22 | 16,712 | + | = | / | = | ||||
| 2025-08-21 | 3,160 | + | 100 | = | 3,260 | / | 9,651 | = | 33.78 |
| 2025-08-20 | 3,633 | + | = | / | = | ||||
| 2025-08-19 | 5,217 | + | = | / | = | ||||
| 2025-08-18 | 11,099 | + | = | / | = | ||||
| 2025-08-15 | 1,521 | + | 0 | = | 1,521 | / | 3,447 | = | 44.13 |
| 2025-08-14 | 4,639 | + | 100 | = | 4,739 | / | 7,294 | = | 64.97 |
| 2025-08-13 | 3,978 | + | 340 | = | 4,318 | / | 9,872 | = | 43.74 |
