卖空份额（暗池和交易所数据）
FSEC / Fidelity Merrimack Street Trust - Fidelity Investment Grade Securitized 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 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-05 | 53,740 | + | 100 | = | 53,840 | / | 91,077 | = | 59.11 |
| 2025-09-04 | 2,731 | + | 500 | = | 3,231 | / | 170,118 | = | 1.90 |
| 2025-09-03 | 301 | + | 2,200 | = | 2,501 | / | 95,104 | = | 2.63 |
| 2025-09-02 | 116,280 | + | 0 | = | 116,280 | / | 179,570 | = | 64.75 |
| 2025-08-29 | 6,533 | + | 500 | = | 7,033 | / | 42,418 | = | 16.58 |
| 2025-08-28 | 72,327 | + | 400 | = | 72,727 | / | 129,708 | = | 56.07 |
| 2025-08-27 | 2,607 | + | 700 | = | 3,307 | / | 144,754 | = | 2.28 |
| 2025-08-26 | 158,358 | + | 300 | = | 158,658 | / | 214,654 | = | 73.91 |
| 2025-08-25 | 137,569 | + | 0 | = | 137,569 | / | 257,402 | = | 53.45 |
| 2025-08-22 | 43,516 | + | 1,299 | = | 44,815 | / | 114,770 | = | 39.05 |
| 2025-08-21 | 76,381 | + | 100 | = | 76,481 | / | 140,033 | = | 54.62 |
| 2025-08-20 | 57,513 | + | 4,017 | = | 61,530 | / | 131,042 | = | 46.95 |
| 2025-08-19 | 1,501 | + | 100 | = | 1,601 | / | 121,369 | = | 1.32 |
| 2025-08-18 | 84,541 | + | 900 | = | 85,441 | / | 138,712 | = | 61.60 |
| 2025-08-15 | 350,576 | + | 1,100 | = | 351,676 | / | 414,205 | = | 84.90 |
| 2025-08-14 | 78,741 | + | 200 | = | 78,941 | / | 117,227 | = | 67.34 |
| 2025-08-13 | 123,728 | + | 1,520 | = | 125,248 | / | 178,063 | = | 70.34 |
| 2025-08-12 | 14,080 | + | 4,715 | = | 18,795 | / | 173,889 | = | 10.81 |
| 2025-08-11 | 7,315 | + | 300 | = | 7,615 | / | 205,732 | = | 3.70 |
