ATR

Aptargroup, Inc.

Company with tickers: ATR

CIK

896622

CUSIP

038336103

Shares Outstanding

63,820,316

Website

https://www.aptar.com

Investor Relations

https://investors.aptar.com/overview/default.aspx

13F Activity (30d)

54 filings 17 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

53/100

Short interest 2.8% of shares — P58 Days to cover 3.9 — P63 Short-volume trend -3.4% — P39

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	1,810,803	1,856,709	-45,906	466,788	3.88
2026-05-15	1,856,709	1,536,371	+320,338	716,329	2.59
2026-04-30	1,536,371	1,499,682	+36,689	434,238	3.54
2026-04-15	1,499,682	1,458,663	+41,019	411,140	3.65
2026-03-31	1,458,663	1,274,588	+184,075	558,226	2.61
2026-03-13	1,274,588	1,293,054	-18,466	481,581	2.65
2026-02-27	1,293,054	1,176,960	+116,094	483,879	2.67
2026-02-13	1,176,960	1,225,678	-48,718	822,146	1.43
2026-01-30	1,225,678	1,221,370	+4,308	372,381	3.29
2026-01-15	1,221,370	1,214,767	+6,603	456,749	2.67
2025-12-31	1,214,767	1,213,726	+1,041	483,396	2.51
2025-12-15	1,213,726	1,295,572	-81,846	559,691	2.17
2025-11-28	1,295,572	1,276,627	+18,945	598,922	2.16
2025-11-14	1,276,627	1,132,396	+144,231	791,153	1.61
2025-10-31	1,132,396	1,123,532	+8,864	626,426	1.81
2025-10-15	1,123,532	1,072,907	+50,625	402,294	2.79
2025-09-30	1,072,907	1,071,257	+1,650	415,769	2.58
2025-09-15	1,071,257	944,016	+127,241	451,084	2.37
2025-08-29	944,016	847,334	+96,682	411,807	2.29
2025-08-15	847,334	965,163	-117,829	628,362	1.35
2025-07-31	965,163	901,388	+63,775	391,190	2.47
2025-07-15	901,388	992,431	-91,043	296,083	3.04
2025-06-30	992,431	874,967	+117,464	416,420	2.38

Showing 1–23 of 23 settlements