卖空份额（暗池和交易所数据）
ICSH / iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active 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 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-11 | 336,051 | + | 2,313 | = | 338,364 | / | 847,884 | = | 39.91 |
| 2025-09-10 | 327,406 | + | 3,061 | = | 330,467 | / | 979,907 | = | 33.72 |
| 2025-09-09 | 524,195 | + | 4,032 | = | 528,227 | / | 1,077,549 | = | 49.02 |
| 2025-09-08 | 189,358 | + | 6,072 | = | 195,430 | / | 680,120 | = | 28.73 |
| 2025-09-05 | 2,522,439 | + | 49,222 | = | 2,571,661 | / | 3,095,534 | = | 83.08 |
| 2025-09-04 | 971,983 | + | 27,311 | = | 999,294 | / | 1,503,264 | = | 66.47 |
| 2025-09-03 | 417,266 | + | 65,549 | = | 482,815 | / | 898,341 | = | 53.75 |
| 2025-09-02 | 657,118 | + | 4,700 | = | 661,818 | / | 2,740,755 | = | 24.15 |
| 2025-08-29 | 895,370 | + | 8,961 | = | 904,331 | / | 1,363,235 | = | 66.34 |
| 2025-08-28 | 438,026 | + | 5,914 | = | 443,940 | / | 888,610 | = | 49.96 |
| 2025-08-27 | 302,946 | + | 200 | = | 303,146 | / | 568,656 | = | 53.31 |
| 2025-08-26 | 302,184 | + | 16,618 | = | 318,802 | / | 500,401 | = | 63.71 |
| 2025-08-25 | 413,359 | + | 6,860 | = | 420,219 | / | 703,162 | = | 59.76 |
| 2025-08-22 | 520,055 | + | 9,731 | = | 529,786 | / | 834,873 | = | 63.46 |
| 2025-08-21 | 691,283 | + | 26,206 | = | 717,489 | / | 981,802 | = | 73.08 |
| 2025-08-20 | 549,044 | + | 17,800 | = | 566,844 | / | 925,197 | = | 61.27 |
| 2025-08-19 | 1,262,338 | + | 43,479 | = | 1,305,817 | / | 1,679,549 | = | 77.75 |
| 2025-08-18 | 355,210 | + | 2,505 | = | 357,715 | / | 887,464 | = | 40.31 |
| 2025-08-15 | 326,117 | + | 8,585 | = | 334,702 | / | 566,712 | = | 59.06 |
| 2025-08-14 | 448,672 | + | 12,381 | = | 461,053 | / | 936,641 | = | 49.22 |
| 2025-08-13 | 921,006 | + | 14,941 | = | 935,947 | / | 1,809,272 | = | 51.73 |
