卖空份额（暗池和交易所数据）
BLDP / Ballard Power Systems 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 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-09 | 596,550 | + | 6,704 | = | 603,254 | / | 1,391,840 | = | 43.34 |
| 2025-09-08 | 870,119 | + | 2,000 | = | 872,119 | / | 1,860,886 | = | 46.87 |
| 2025-09-05 | 1,428,560 | + | 13,479 | = | 1,442,039 | / | 2,967,960 | = | 48.59 |
| 2025-09-04 | 640,522 | + | 13,805 | = | 654,327 | / | 1,342,561 | = | 48.74 |
| 2025-09-03 | 843,836 | + | 6,755 | = | 850,591 | / | 2,416,877 | = | 35.19 |
| 2025-09-02 | 1,020,816 | + | 14,202 | = | 1,035,018 | / | 2,452,733 | = | 42.20 |
| 2025-08-29 | 882,726 | + | 10,968 | = | 893,694 | / | 1,821,885 | = | 49.05 |
| 2025-08-28 | 476,604 | + | 5,800 | = | 482,404 | / | 1,005,015 | = | 48.00 |
| 2025-08-27 | 599,638 | + | 8,789 | = | 608,427 | / | 1,405,199 | = | 43.30 |
| 2025-08-26 | 713,952 | + | 12,496 | = | 726,448 | / | 1,334,461 | = | 54.44 |
| 2025-08-25 | 841,172 | + | 5,195 | = | 846,367 | / | 1,707,982 | = | 49.55 |
| 2025-08-22 | 1,090,903 | + | 5,100 | = | 1,096,003 | / | 1,985,990 | = | 55.19 |
| 2025-08-21 | 740,744 | + | 10,022 | = | 750,766 | / | 1,353,968 | = | 55.45 |
| 2025-08-20 | 881,956 | + | 16,174 | = | 898,130 | / | 1,548,024 | = | 58.02 |
| 2025-08-19 | 988,306 | + | 15,328 | = | 1,003,634 | / | 1,894,044 | = | 52.99 |
| 2025-08-18 | 976,252 | + | 12,262 | = | 988,514 | / | 2,143,993 | = | 46.11 |
| 2025-08-15 | 1,984,955 | + | 21,142 | = | 2,006,097 | / | 3,972,449 | = | 50.50 |
| 2025-08-14 | 650,446 | + | 14,315 | = | 664,761 | / | 1,266,955 | = | 52.47 |
| 2025-08-13 | 789,722 | + | 14,518 | = | 804,240 | / | 1,474,013 | = | 54.56 |
| 2025-08-12 | 976,672 | + | 8,809 | = | 985,481 | / | 1,882,057 | = | 52.36 |
| 2025-08-11 | 1,243,563 | + | 2,624 | = | 1,246,187 | / | 2,287,709 | = | 54.47 |
