卖空份额（暗池和交易所数据）
ITB / iShares Trust - iShares U.S. Home Construction ETF 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 | 538,298 | + | 16,235 | = | 554,533 | / | 846,488 | = | 65.51 |
| 2025-09-08 | 614,517 | + | 9,556 | = | 624,073 | / | 866,811 | = | 72.00 |
| 2025-09-05 | 942,046 | + | 12,530 | = | 954,576 | / | 1,160,881 | = | 82.23 |
| 2025-09-04 | 630,271 | + | 18,035 | = | 648,306 | / | 841,202 | = | 77.07 |
| 2025-09-03 | 309,505 | + | 12,000 | = | 321,505 | / | 438,784 | = | 73.27 |
| 2025-09-02 | 255,631 | + | 7,430 | = | 263,061 | / | 438,748 | = | 59.96 |
| 2025-08-29 | 226,996 | + | 2,725 | = | 229,721 | / | 347,311 | = | 66.14 |
| 2025-08-28 | 265,265 | + | 7,368 | = | 272,633 | / | 472,624 | = | 57.68 |
| 2025-08-27 | 347,765 | + | 4,269 | = | 352,034 | / | 587,469 | = | 59.92 |
| 2025-08-26 | 206,646 | + | 4,960 | = | 211,606 | / | 418,562 | = | 50.56 |
| 2025-08-25 | 288,853 | + | 13,701 | = | 302,554 | / | 920,053 | = | 32.88 |
| 2025-08-22 | 2,034,730 | + | 43,592 | = | 2,078,322 | / | 2,596,932 | = | 80.03 |
| 2025-08-21 | 311,360 | + | 5,407 | = | 316,767 | / | 830,120 | = | 38.16 |
| 2025-08-20 | 455,263 | + | 9,382 | = | 464,645 | / | 1,135,563 | = | 40.92 |
| 2025-08-19 | 740,373 | + | 28,279 | = | 768,652 | / | 1,103,315 | = | 69.67 |
| 2025-08-18 | 434,939 | + | 5,080 | = | 440,019 | / | 724,270 | = | 60.75 |
| 2025-08-15 | 522,153 | + | 12,844 | = | 534,997 | / | 868,543 | = | 61.60 |
| 2025-08-14 | 574,800 | + | 20,136 | = | 594,936 | / | 1,174,233 | = | 50.67 |
| 2025-08-13 | 1,791,380 | + | 29,875 | = | 1,821,255 | / | 2,155,260 | = | 84.50 |
| 2025-08-12 | 539,950 | + | 8,193 | = | 548,143 | / | 1,995,730 | = | 27.47 |
| 2025-08-11 | 372,264 | + | 7,692 | = | 379,956 | / | 781,499 | = | 48.62 |
