ONT

Onterris, Inc.

Company with tickers: MEG

CIK

1643615

CUSIP

615111101

Shares Outstanding

36,139,227

Website

https://www.montrose-env.com

13F Activity (30d)

6 filings 2 filers

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

80/100

Short interest 7.9% of shares — P84 Days to cover 3.6 — P61 Short-volume trend +21.4% — P95

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-05-29	2,872,114	2,194,988	+677,126	797,006	3.60
2026-05-15	2,194,988	2,129,076	+65,912	774,373	2.83
2026-04-15	2,258,732	2,480,401	-221,669	230,474	9.80
2026-03-31	2,480,401	2,165,310	+315,091	300,100	8.27
2026-03-13	2,165,310	2,127,509	+37,801	421,094	5.14
2026-02-27	2,127,509	2,093,800	+33,709	629,453	3.38
2026-02-13	2,093,800	2,147,978	-54,178	298,082	7.02
2026-01-30	2,147,978	2,225,258	-77,280	334,284	6.43
2026-01-15	2,225,258	2,351,756	-126,498	301,540	7.38
2025-12-31	2,351,756	2,102,042	+249,714	298,227	7.89
2025-12-15	2,102,042	2,117,062	-15,020	363,245	5.79
2025-11-28	2,117,062	2,083,736	+33,326	306,788	6.90
2025-11-14	2,083,736	1,883,875	+199,861	470,794	4.43
2025-10-31	1,883,875	1,977,993	-94,118	406,677	4.63
2025-10-15	1,977,993	2,308,188	-330,195	448,699	4.41
2025-09-30	2,308,188	2,476,350	-168,162	446,427	5.17
2025-09-15	2,476,350	2,362,416	+113,934	433,226	5.72
2025-08-29	2,362,416	2,626,684	-264,268	433,021	5.46
2025-08-15	2,626,684	3,255,086	-628,402	748,255	3.51
2025-07-31	3,255,086	3,272,890	-17,804	264,709	12.30
2025-07-15	3,272,890	2,916,805	+356,085	286,261	11.43
2025-06-30	2,916,805	2,866,605	+50,200	487,547	5.98

Showing 1–22 of 22 settlements