卖空份额（暗池和交易所数据）
DDM / ProShares Trust - ProShares Ultra Dow30 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 | 42,735 | + | 2,600 | = | 45,335 | / | 225,101 | = | 20.14 |
| 2025-09-04 | 19,578 | + | 1,300 | = | 20,878 | / | 67,674 | = | 30.85 |
| 2025-09-03 | 15,185 | + | 1,766 | = | 16,951 | / | 37,831 | = | 44.81 |
| 2025-09-02 | 36,055 | + | 5,000 | = | 41,055 | / | 80,945 | = | 50.72 |
| 2025-08-29 | 68,243 | + | 1,650 | = | 69,893 | / | 108,958 | = | 64.15 |
| 2025-08-28 | 23,692 | + | 1,350 | = | 25,042 | / | 38,563 | = | 64.94 |
| 2025-08-27 | 11,413 | + | 393 | = | 11,806 | / | 24,474 | = | 48.24 |
| 2025-08-26 | 13,323 | + | 1,500 | = | 14,823 | / | 35,781 | = | 41.43 |
| 2025-08-25 | 17,263 | + | 900 | = | 18,163 | / | 45,584 | = | 39.85 |
| 2025-08-22 | 38,635 | + | 950 | = | 39,585 | / | 127,525 | = | 31.04 |
| 2025-08-21 | 22,450 | + | 868 | = | 23,318 | / | 29,894 | = | 78.00 |
| 2025-08-20 | 17,002 | + | 1,650 | = | 18,652 | / | 31,234 | = | 59.72 |
| 2025-08-19 | 35,209 | + | 1,900 | = | 37,109 | / | 84,594 | = | 43.87 |
| 2025-08-18 | 21,276 | + | 2,900 | = | 24,176 | / | 42,112 | = | 57.41 |
| 2025-08-15 | 337,837 | + | 1,500 | = | 339,337 | / | 404,666 | = | 83.86 |
| 2025-08-14 | 99,814 | + | 14,384 | = | 114,198 | / | 225,496 | = | 50.64 |
| 2025-08-13 | 39,202 | + | 500 | = | 39,702 | / | 115,248 | = | 34.45 |
| 2025-08-12 | 18,274 | + | 100 | = | 18,374 | / | 41,265 | = | 44.53 |
| 2025-08-11 | 19,172 | + | 700 | = | 19,872 | / | 37,042 | = | 53.65 |
