JSPR short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float18.5%23,309,600 float shares

Days to Cover1.04,576,589 average daily volume

Open Short Position4,311,877Jasper Therapeutics, Inc. Comm

Change vs Previous+2,650,074+159.5%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	4,311,877	+2,650,074	+159.5%	1.0	18.5%
Jul 15, 2026	1,661,803	-41,358	-2.4%	1.9	7.1%
Jun 30, 2026	1,703,161	-255,129	-13.0%	2.7	7.3%

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	166,129	0	314,518	52.8%	2
Aug 20, 2026	58,724	0	2,066,303	2.8%	3
Aug 19, 2026	96,054	4	159,793	60.1%	2
Aug 18, 2026	481,269	10,547	1,150,031	41.8%	2
Aug 17, 2026	201,979	3,013	428,013	47.2%	2
Aug 14, 2026	240,940	907	311,834	77.3%	2
Aug 13, 2026	378,340	128,353	513,934	73.6%	3
Aug 12, 2026	247,399	74,022	401,300	61.6%	3
Aug 11, 2026	424,739	8,556	882,477	48.1%	3
Aug 10, 2026	153,028	0	290,657	52.6%	3
Aug 7, 2026	328,233	450	466,458	70.4%	3
Aug 6, 2026	202,050	6,200	329,091	61.4%	2
Aug 5, 2026	86,040	0	150,219	57.3%	2
Aug 4, 2026	269,673	0	448,609	60.1%	2
Aug 3, 2026	106,426	786	184,579	57.7%	3
Jul 31, 2026	83,425	8,701	241,736	34.5%	2
Jul 30, 2026	168,667	343	331,572	50.9%	3
Jul 29, 2026	32,253	6,046	113,119	28.5%	2
Jul 28, 2026	121,917	11,514	264,454	46.1%	2
Jul 27, 2026	104,672	1,674	236,416	44.3%	2
Jul 24, 2026	121,808	14,204	345,800	35.2%	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.