ARM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float11.8%142,461,000 float shares

Days to Cover2.76,369,077 average daily volume

Open Short Position16,867,253Arm Holdings plc American Depo

Change vs Previous-593,320-3.4%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	16,867,253	-593,320	-3.4%	2.7	11.8%
Jul 15, 2026	17,460,573	+233,272	+1.4%	2.9	12.3%
Jun 30, 2026	17,227,301	+858,065	+5.2%	1.5	12.1%

Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.

Daily off-exchange short volume

FINRA-reported short-sale transaction flow for the last 30 calendar days.

Trade Date	Short Volume	Short Exempt	FINRA Total	Short Volume %	Facilities
Aug 21, 2026	834,040	2,560	1,533,368	54.4%	3
Aug 20, 2026	863,955	1,677	1,258,278	68.7%	3
Aug 19, 2026	829,004	2,335	1,585,302	52.3%	3
Aug 18, 2026	1,192,806	4,371	2,574,312	46.3%	3
Aug 17, 2026	873,681	159	1,583,603	55.2%	3
Aug 14, 2026	553,351	172	928,903	59.6%	3
Aug 13, 2026	1,230,712	192	1,990,674	61.8%	3
Aug 12, 2026	684,979	289	1,462,289	46.8%	3
Aug 11, 2026	448,456	433	1,096,523	40.9%	3
Aug 10, 2026	634,946	1,069	1,289,736	49.2%	3
Aug 7, 2026	789,249	5,063	1,630,172	48.4%	3
Aug 6, 2026	1,105,833	49	1,957,535	56.5%	3
Aug 5, 2026	1,048,642	1,725	1,836,522	57.1%	3
Aug 4, 2026	2,466,130	1,378	4,090,747	60.3%	3
Aug 3, 2026	1,265,457	4,863	2,556,160	49.5%	3
Jul 31, 2026	1,699,036	2,477	2,981,108	57.0%	3
Jul 30, 2026	2,796,140	2,393	4,784,140	58.4%	3
Jul 29, 2026	2,128,270	8,820	3,525,193	60.4%	3
Jul 28, 2026	1,238,754	1,200	2,562,487	48.3%	3
Jul 27, 2026	1,292,878	1,644	2,333,878	55.4%	3
Jul 24, 2026	1,326,633	2,280	1,995,026	66.5%	3

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.