CECO short interest
CECO Environmental Corp. · Industrials · Industrial - Pollution & Treatment Controls · settlement date 2026-09-30
| Shares short | 1,909,836 |
|---|---|
| Change vs prior report | -57,913 (-2.9%) |
| Change over six months | -45.2% |
| Days to cover | 2.78 (sector: 2.82) |
| Average daily volume | 687,273 |
| Rank in Industrials | #366 of 627 by days to cover |
CECO short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 1,909,836 | -2.9% | 2.78 | 687,273 |
| 2026-09-15 | 1,967,749 | +13.3% | 2.72 | 724,311 |
| 2026-08-31 | 1,737,388 | +6.3% | 2.68 | 648,077 |
| 2026-08-14 | 1,634,619 | -7.2% | 1.57 | 1,039,279 |
| 2026-07-31 | 1,761,490 | -4.0% | 1.79 | 985,465 |
| 2026-07-15 | 1,834,230 | -15.2% | 2.55 | 718,544 |
| 2026-06-30 | 2,162,403 | +13.4% | 2.53 | 853,138 |
| 2026-06-15 | 1,906,224 | -68.3% | 1.74 | 1,095,473 |
| 2026-05-29 | 6,010,071 | +16.4% | 5.81 | 1,034,759 |
| 2026-05-15 | 5,164,985 | +21.2% | 5.94 | 869,700 |
| 2026-04-30 | 4,262,101 | +22.9% | 6.32 | 674,344 |
| 2026-04-15 | 3,466,664 | -0.6% | 8.71 | 397,791 |
| 2026-03-31 | 3,486,989 | +10.4% | 5.36 | 650,126 |
| 2026-03-13 | 3,158,867 | +27.3% | 4.02 | 784,837 |
| 2026-02-27 | 2,481,615 | +34.5% | 2.90 | 854,664 |
| 2026-02-13 | 1,844,834 | -9.7% | 6.24 | 295,780 |
| 2026-01-30 | 2,042,073 | -6.0% | 7.95 | 256,822 |
| 2026-01-15 | 2,172,244 | +1.4% | 9.92 | 219,002 |
| 2025-12-31 | 2,142,248 | -3.6% | 7.46 | 287,340 |
| 2025-12-15 | 2,222,376 | -3.1% | 7.52 | 295,365 |
| 2025-11-28 | 2,293,154 | +4.4% | 6.71 | 341,961 |
| 2025-11-14 | 2,195,811 | -17.8% | 5.56 | 395,186 |
| 2025-10-31 | 2,671,385 | +16.5% | 4.11 | 649,859 |
| 2025-10-15 | 2,292,957 | -3.9% | 4.18 | 548,686 |
| 2025-09-30 | 2,384,929 | +5.8% | 3.34 | 713,399 |
import finzdata as yf
yf.Ticker("CECO").short_interest # every report since 2017
yf.Client().short_interest(["CECO"], start="2018-01-01")Industrials short interest · CECO price history · Who owns CECO · All short interest