卖空份额（暗池和交易所数据）
WLK / Westlake Corporation 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 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-08 | 225,300 | + | 1,867 | = | 227,167 | / | 304,774 | = | 74.54 |
| 2025-09-05 | 518,533 | + | 2,400 | = | 520,933 | / | 610,657 | = | 85.31 |
| 2025-09-04 | 282,812 | + | 1,915 | = | 284,727 | / | 397,922 | = | 71.55 |
| 2025-09-03 | 287,211 | + | 1,710 | = | 288,921 | / | 374,727 | = | 77.10 |
| 2025-09-02 | 154,703 | + | 563 | = | 155,266 | / | 186,154 | = | 83.41 |
| 2025-08-29 | 237,782 | + | 3,122 | = | 240,904 | / | 406,732 | = | 59.23 |
| 2025-08-28 | 320,602 | + | 1,500 | = | 322,102 | / | 477,653 | = | 67.43 |
| 2025-08-27 | 155,922 | + | 1,800 | = | 157,722 | / | 275,587 | = | 57.23 |
| 2025-08-26 | 261,811 | + | 2,056 | = | 263,867 | / | 469,917 | = | 56.15 |
| 2025-08-25 | 370,029 | + | 2,884 | = | 372,913 | / | 571,402 | = | 65.26 |
| 2025-08-22 | 580,928 | + | 8,270 | = | 589,198 | / | 895,561 | = | 65.79 |
| 2025-08-21 | 210,820 | + | 1,500 | = | 212,320 | / | 262,605 | = | 80.85 |
| 2025-08-20 | 333,746 | + | 4,494 | = | 338,240 | / | 452,867 | = | 74.69 |
| 2025-08-19 | 306,612 | + | 600 | = | 307,212 | / | 347,542 | = | 88.40 |
| 2025-08-18 | 238,793 | + | 900 | = | 239,693 | / | 355,915 | = | 67.35 |
| 2025-08-15 | 297,648 | + | 2,368 | = | 300,016 | / | 398,699 | = | 75.25 |
| 2025-08-14 | 674,750 | + | 3,600 | = | 678,350 | / | 917,283 | = | 73.95 |
| 2025-08-13 | 415,711 | + | 2,941 | = | 418,652 | / | 517,655 | = | 80.87 |
| 2025-08-12 | 316,045 | + | 1,720 | = | 317,765 | / | 692,363 | = | 45.90 |
| 2025-08-11 | 223,488 | + | 710 | = | 224,198 | / | 317,019 | = | 70.72 |
