ACMR

ACM Research, Inc.

$98.90 +4.82 (+5.12%) At close · Jul 14

Market Cap

$6.55B

66,224,872

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-07-14	176,128	0	265,482	66.3%
2026-07-13	118,101	25	262,858	44.9%
2026-07-10	212,618	0	380,059	55.9%
2026-07-09	270,039	0	470,640	57.4%
2026-07-08	298,972	89	382,921	78.1%
2026-07-07	414,711	103	677,396	61.2%
2026-07-06	323,561	4,957	556,056	58.2%
2026-07-02	482,843	24,267	1,201,683	40.2%
2026-07-01	384,556	1,781	775,228	49.6%
2026-06-30	380,514	1,934	760,327	50.0%
2026-06-29	417,190	8,999	1,026,578	40.6%
2026-06-26	291,977	507	512,040	57.0%
2026-06-25	375,533	4,571	706,609	53.1%
2026-06-24	369,269	2,430	655,939	56.3%
2026-06-23	328,805	1,537	590,410	55.7%
2026-06-22	352,036	1,115	767,613	45.9%
2026-06-18	330,302	5,897	756,054	43.7%
2026-06-17	352,098	20	729,720	48.3%
2026-06-16	244,304	2,215	454,450	53.8%
2026-06-15	267,037	1,268	507,476	52.6%
2026-06-12	698,434	15,523	1,058,800	66.0%
2026-06-11	333,364	5,779	538,932	61.9%
2026-06-10	280,987	109	452,810	62.1%
2026-06-09	392,104	927	762,814	51.4%
2026-06-08	256,662	10,234	592,952	43.3%
2026-06-05	320,379	12,570	732,244	43.8%
2026-06-04	301,243	934	667,508	45.1%
2026-06-03	362,763	12,204	661,541	54.8%
2026-06-02	449,741	15,166	707,763	63.5%
2026-06-01	240,877	6,885	751,417	32.1%
2026-05-29	450,898	2,372	1,016,213	44.4%
2026-05-28	701,267	8,661	1,087,355	64.5%
2026-05-27	642,054	11,212	1,055,079	60.9%
2026-05-26	671,386	7,867	1,985,191	33.8%
2026-05-22	476,302	20,936	782,846	60.8%
2026-05-21	203,722	10,121	330,908	61.6%
2026-05-20	391,377	19,748	644,695	60.7%
2026-05-19	451,514	17,783	650,897	69.4%
2026-05-18	278,121	5,672	410,631	67.7%
2026-05-15	460,472	9,348	1,273,921	36.1%
2026-05-14	266,855	100	1,057,293	25.2%
2026-05-13	965,702	7,163	1,574,539	61.3%
2026-05-12	531,973	22,047	947,890	56.1%
2026-05-11	386,573	187	863,033	44.8%
2026-05-08	245,810	231	416,877	59.0%
2026-05-07	602,194	121	1,269,654	47.4%
2026-05-06	259,952	200	708,443	36.7%
2026-05-05	172,494	1,410	404,279	42.7%
2026-05-04	114,005	109	264,585	43.1%
2026-05-01	180,832	382	357,867	50.5%

Showing 1–50 of 62 days

Key facts CIK 1680062 CUSIP 00108J109 13F (30d) 18 filings 18 filers Visit website Investor relations