ISPC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float12.6%1,437,200 float shares

Days to Cover3.947,194 average daily volume

Open Short Position181,533iSpecimen Inc. Common Stock

Change vs Previous-2,972-1.6%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	181,533	-2,972	-1.6%	3.9	12.6%
Jul 15, 2026	184,505	+27,855	+17.8%	1.2	12.8%
Jun 30, 2026	156,650	-26,112	-14.3%	2.3	10.9%

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	301,734	66,394	646,369	46.7%	3
Aug 20, 2026	39,442	1,789	129,252	30.5%	3
Aug 19, 2026	31,502	0	94,926	33.2%	3
Aug 18, 2026	20,245	2,111	42,978	47.1%	3
Aug 17, 2026	13,178	0	58,123	22.7%	2
Aug 14, 2026	6,433	345	15,646	41.1%	3
Aug 13, 2026	12,480	5,700	29,036	43.0%	1
Aug 12, 2026	12,082	2,758	35,025	34.5%	3
Aug 11, 2026	9,903	1,200	21,078	47.0%	2
Aug 10, 2026	6,991	1,100	26,423	26.5%	3
Aug 7, 2026	6,003	0	20,028	30.0%	2
Aug 6, 2026	73,551	18,118	153,066	48.1%	3
Aug 5, 2026	10,827	0	19,733	54.9%	2
Aug 4, 2026	15,659	0	21,054	74.4%	2
Aug 3, 2026	4,385	0	11,617	37.7%	2
Jul 31, 2026	10,645	0	15,114	70.4%	2
Jul 30, 2026	4,241	0	7,558	56.1%	2
Jul 29, 2026	2,785	683	6,150	45.3%	2
Jul 28, 2026	13,530	1,739	28,023	48.3%	2
Jul 27, 2026	4,707	529	22,300	21.1%	2
Jul 24, 2026	5,244	0	20,348	25.8%	1

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