沽空銷售量（含暗池和交易所數據）
CECO / CECO Environmental Corp.的沽空交易量如以下圖表所示。沽空交易量顯示了各個交易場所中被標記為沽空交易的交易數量。欲了解更多有關如何解讀此數據的信息，請閱讀FINRA提供的此 資訊通知。
- FINRA 沽空交易量
- FINRA報告的場外空頭交易股票數量， 包括豁免和非豁免。
- CBOE 沽空交易量
- CBOE報告的空頭交易股票數量。
- PSX/BX 沽空交易量
- NASDAQ報告的在PSX/BX交易場所空頭交易股票數量。
- 整體沽空交易量
- FINRA沽空交易量 + CBOE沽空交易量 + PSX/BX沽空交易量。
- 整體總交易量
- FINRA總交易量 + CBOE總交易量 + PSX/BX總交易量。
- 整體沽空交易量比率
- 整體沽空交易量 / 整體總交易量
更新頻率：每日收盤後
| 市場日期 | FINRA 沽空交易量 |
PSX/BX 沽空交易量 |
整體 沽空交易量 |
整體 總交易量 |
整體 沽空比率 |
||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-04 | 132,004 | + | 1,607 | = | 133,611 | / | 317,901 | = | 42.03 |
| 2026-06-03 | 145,357 | + | 700 | = | 146,057 | / | 231,375 | = | 63.13 |
| 2026-06-02 | 276,507 | + | 5,000 | = | 281,507 | / | 464,442 | = | 60.61 |
| 2026-06-01 | 306,882 | + | 8,973 | = | 315,855 | / | 442,969 | = | 71.30 |
| 2026-05-29 | 451,124 | + | 12,143 | = | 463,267 | / | 595,264 | = | 77.83 |
| 2026-05-28 | 616,193 | + | 14,154 | = | 630,347 | / | 804,957 | = | 78.31 |
| 2026-05-27 | 138,500 | + | 805 | = | 139,305 | / | 192,920 | = | 72.21 |
| 2026-05-26 | 370,572 | + | 2,537 | = | 373,109 | / | 513,207 | = | 72.70 |
| 2026-05-22 | 160,419 | + | 600 | = | 161,019 | / | 243,051 | = | 66.25 |
| 2026-05-21 | 99,588 | + | 1,212 | = | 100,800 | / | 139,926 | = | 72.04 |
| 2026-05-20 | 170,051 | + | 2,204 | = | 172,255 | / | 245,234 | = | 70.24 |
| 2026-05-19 | 272,556 | + | 3,795 | = | 276,351 | / | 383,061 | = | 72.14 |
| 2026-05-18 | 165,683 | + | 1,500 | = | 167,183 | / | 215,714 | = | 77.50 |
| 2026-05-15 | 104,261 | + | 800 | = | 105,061 | / | 157,502 | = | 66.70 |
| 2026-05-14 | 179,278 | + | 1,755 | = | 181,033 | / | 242,793 | = | 74.56 |
| 2026-05-13 | 195,663 | + | 705 | = | 196,368 | / | 270,110 | = | 72.70 |
| 2026-05-12 | 123,002 | + | 1,700 | = | 124,702 | / | 184,994 | = | 67.41 |
| 2026-05-11 | 147,620 | + | 2,223 | = | 149,843 | / | 217,934 | = | 68.76 |
| 2026-05-08 | 134,700 | + | 1,300 | = | 136,000 | / | 198,157 | = | 68.63 |
| 2026-05-07 | 177,151 | + | 2,586 | = | 179,737 | / | 281,600 | = | 63.83 |
| 2026-05-06 | 320,606 | + | 2,989 | = | 323,595 | / | 436,280 | = | 74.17 |
