BDTX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float11.1%52,602,000 float shares

Days to Cover8.7674,266 average daily volume

Open Short Position5,862,939Black Diamond Therapeutics, In

Change vs Previous+11,322+0.2%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	5,862,939	+11,322	+0.2%	8.7	11.1%
Jul 15, 2026	5,851,617	+1,349,543	+30.0%	3.7	11.1%
Jun 30, 2026	4,502,074	-481,985	-9.7%	1.8	8.6%

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	156,874	270	293,701	53.4%	2
Aug 20, 2026	469,335	78	820,638	57.2%	3
Aug 19, 2026	158,672	3	329,577	48.1%	3
Aug 18, 2026	107,903	211	159,220	67.8%	3
Aug 17, 2026	117,511	1,000	180,374	65.1%	2
Aug 14, 2026	92,738	0	157,662	58.8%	2
Aug 13, 2026	70,578	0	226,716	31.1%	2
Aug 12, 2026	174,171	29	256,047	68.0%	2
Aug 11, 2026	162,527	66	227,358	71.5%	3
Aug 10, 2026	153,779	5,933	315,965	48.7%	3
Aug 7, 2026	134,363	13	246,956	54.4%	3
Aug 6, 2026	170,900	1,825	333,511	51.2%	2
Aug 5, 2026	78,641	2,943	119,529	65.8%	2
Aug 4, 2026	169,499	57	349,639	48.5%	2
Aug 3, 2026	89,200	656	162,218	55.0%	2
Jul 31, 2026	165,104	0	272,251	60.6%	2
Jul 30, 2026	148,985	3,575	262,549	56.7%	3
Jul 29, 2026	309,464	720	455,739	67.9%	3
Jul 28, 2026	317,781	9,608	500,233	63.5%	3
Jul 27, 2026	143,804	90	241,106	59.6%	2
Jul 24, 2026	162,708	0	246,988	65.9%	2

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