RBRK short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float8.1%157,389,000 float shares

Days to Cover6.32,039,799 average daily volume

Open Short Position12,766,557Rubrik, Inc.

Change vs Previous-904,835-6.6%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	12,766,557	-904,835	-6.6%	6.3	8.1%
Jul 15, 2026	13,671,392	+641,834	+4.9%	4.1	8.7%
Jun 30, 2026	13,029,558	-1,338,718	-9.3%	3.2	8.3%

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	482,324	903	1,028,276	46.9%	3
Aug 20, 2026	543,727	1,338	1,160,048	46.9%	3
Aug 19, 2026	638,885	3,120	1,571,776	40.6%	3
Aug 18, 2026	600,628	22,485	1,389,836	43.2%	3
Aug 17, 2026	481,584	19,800	1,512,022	31.9%	3
Aug 14, 2026	537,727	32,457	1,172,785	45.9%	3
Aug 13, 2026	903,862	1,753	1,960,432	46.1%	3
Aug 12, 2026	566,304	1,377	1,530,638	37.0%	3
Aug 11, 2026	836,810	149,669	1,366,354	61.2%	3
Aug 10, 2026	1,290,905	8,262	2,502,629	51.6%	3
Aug 7, 2026	744,968	8,023	1,474,069	50.5%	3
Aug 6, 2026	595,642	1,064	885,680	67.3%	3
Aug 5, 2026	911,317	615	1,361,387	66.9%	3
Aug 4, 2026	706,598	682	1,362,027	51.9%	3
Aug 3, 2026	557,929	1,750	771,121	72.4%	3
Jul 31, 2026	569,515	0	771,840	73.8%	3
Jul 30, 2026	613,628	0	832,699	73.7%	3
Jul 29, 2026	671,384	10,315	1,013,851	66.2%	3
Jul 28, 2026	774,372	21,466	1,208,108	64.1%	3
Jul 27, 2026	376,394	8,149	708,782	53.1%	3
Jul 24, 2026	299,589	158	583,004	51.4%	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.