卖空份额（暗池和交易所数据）
SMDD / ProShares Trust - ProShares UltraPro Short MidCap400 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 | 1,284 | + | 400 | = | 1,684 | / | 3,075 | = | 54.76 |
| 2025-09-04 | 55 | + | 100 | = | 155 | / | 615 | = | 25.20 |
| 2025-09-03 | 23 | + | = | / | = | ||||
| 2025-09-02 | 788 | + | 200 | = | 988 | / | 1,675 | = | 58.99 |
| 2025-08-29 | 223 | + | = | / | = | ||||
| 2025-08-28 | 333 | + | 100 | = | 433 | / | 491 | = | 88.19 |
| 2025-08-27 | 573 | + | 100 | = | 673 | / | 960 | = | 70.10 |
| 2025-08-26 | 227 | + | 100 | = | 327 | / | 354 | = | 92.37 |
| 2025-08-25 | 559 | + | 4,400 | = | 4,959 | / | 6,157 | = | 80.54 |
| 2025-08-22 | 6,626 | + | 2,400 | = | 9,026 | / | 11,144 | = | 80.99 |
| 2025-08-21 | 607 | + | = | / | = | ||||
| 2025-08-20 | 1,478 | + | 200 | = | 1,678 | / | 2,185 | = | 76.80 |
| 2025-08-19 | 378 | + | 200 | = | 578 | / | 1,089 | = | 53.08 |
| 2025-08-18 | 49 | + | 0 | = | 49 | / | 167 | = | 29.34 |
| 2025-08-15 | 281 | + | 400 | = | 681 | / | 1,395 | = | 48.82 |
| 2025-08-14 | 1,490 | + | 900 | = | 2,390 | / | 2,884 | = | 82.87 |
| 2025-08-13 | 82 | + | = | / | = | ||||
| 2025-08-12 | 458 | + | = | / | = | ||||
| 2025-08-11 | 612 | + | 325 | = | 937 | / | 1,520 | = | 61.64 |
