卖空份额（暗池和交易所数据）
PRLB / Proto Labs, Inc. 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 | 26,443 | + | 953 | = | 27,396 | / | 37,271 | = | 73.50 |
| 2025-09-04 | 25,969 | + | 967 | = | 26,936 | / | 37,587 | = | 71.66 |
| 2025-09-03 | 26,520 | + | 400 | = | 26,920 | / | 36,578 | = | 73.60 |
| 2025-09-02 | 18,602 | + | 900 | = | 19,502 | / | 36,654 | = | 53.21 |
| 2025-08-29 | 24,406 | + | 749 | = | 25,155 | / | 66,329 | = | 37.92 |
| 2025-08-28 | 19,727 | + | 750 | = | 20,477 | / | 37,615 | = | 54.44 |
| 2025-08-27 | 25,324 | + | 1,000 | = | 26,324 | / | 53,513 | = | 49.19 |
| 2025-08-26 | 21,883 | + | 1,298 | = | 23,181 | / | 49,474 | = | 46.85 |
| 2025-08-25 | 42,878 | + | 649 | = | 43,527 | / | 72,351 | = | 60.16 |
| 2025-08-22 | 58,450 | + | 277 | = | 58,727 | / | 88,542 | = | 66.33 |
| 2025-08-21 | 12,670 | + | 110 | = | 12,780 | / | 31,706 | = | 40.31 |
| 2025-08-20 | 16,024 | + | 200 | = | 16,224 | / | 32,029 | = | 50.65 |
| 2025-08-19 | 14,745 | + | 100 | = | 14,845 | / | 34,950 | = | 42.47 |
| 2025-08-18 | 22,692 | + | 335 | = | 23,027 | / | 47,760 | = | 48.21 |
| 2025-08-15 | 22,566 | + | 100 | = | 22,666 | / | 53,047 | = | 42.73 |
| 2025-08-14 | 18,625 | + | 400 | = | 19,025 | / | 49,401 | = | 38.51 |
| 2025-08-13 | 23,840 | + | 100 | = | 23,940 | / | 65,467 | = | 36.57 |
| 2025-08-12 | 17,509 | + | = | / | = | ||||
| 2025-08-11 | 22,682 | + | 100 | = | 22,782 | / | 56,431 | = | 40.37 |
