CECO · Ceco Environmental Corp

$79.59 -2.23 (-2.73%) At close · Jul 23

Market Cap

$2.86B

35.87M

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

66/100

Short interest 6.0% of shares — P78 Days to cover 2.5 — P53 Price vs VWAP -1.2% — P49 Short-volume trend +4.7% — P68 Short interest change +13.4% — P71 Worst FTD 0.11% of shares — P77

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-30	2,162,403	1,906,224	+256,179	853,138	2.53
2026-06-15	1,906,224	6,010,071	-4,103,847	1,095,473	1.74
2026-05-29	6,010,071	5,164,985	+845,086	1,034,759	5.81
2026-05-15	5,164,985	4,262,101	+902,884	869,700	5.94
2026-04-30	4,262,101	3,466,664	+795,437	674,344	6.32
2026-04-15	3,466,664	3,486,989	-20,325	397,791	8.71
2026-03-31	3,486,989	3,158,867	+328,122	650,126	5.36
2026-03-13	3,158,867	2,481,615	+677,252	784,837	4.02
2026-02-27	2,481,615	1,844,834	+636,781	854,664	2.90
2026-02-13	1,844,834	2,042,073	-197,239	295,780	6.24
2026-01-30	2,042,073	2,172,244	-130,171	256,822	7.95
2026-01-15	2,172,244	2,142,248	+29,996	219,002	9.92
2025-12-31	2,142,248	2,222,376	-80,128	287,340	7.46
2025-12-15	2,222,376	2,293,154	-70,778	295,365	7.52
2025-11-28	2,293,154	2,195,811	+97,343	341,961	6.71
2025-11-14	2,195,811	2,671,385	-475,574	395,186	5.56
2025-10-31	2,671,385	2,292,957	+378,428	649,859	4.11
2025-10-15	2,292,957	2,384,929	-91,972	548,686	4.18
2025-09-30	2,384,929	2,253,829	+131,100	713,399	3.34
2025-09-15	2,253,829	2,348,475	-94,646	522,079	4.32
2025-08-29	2,348,475	2,179,841	+168,634	362,631	6.48
2025-08-15	2,179,841	2,144,125	+35,716	482,711	4.52
2025-07-31	2,144,125	2,451,579	-307,454	408,392	5.25

Showing 1–23 of 23 settlements

Key facts CIK 3197 CUSIP 125141101 13F (30d) 43 filings 40 filers Visit website Investor relations