NGNE short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float26.8%11,219,000 float shares

Days to Cover16.2186,066 average daily volume

Open Short Position3,005,232Neurogene Inc. Common Stock

Change vs Previous+77,054+2.6%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	3,005,232	+77,054	+2.6%	16.2	26.8%
Jul 15, 2026	2,928,178	-424,142	-12.7%	7.6	26.1%
Jun 30, 2026	3,352,320	-195,855	-5.5%	13.5	29.9%

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	24,315	0	254,115	9.6%	3
Aug 20, 2026	28,660	0	46,223	62.0%	3
Aug 19, 2026	39,668	0	168,950	23.5%	3
Aug 18, 2026	15,401	0	34,333	44.9%	2
Aug 17, 2026	17,110	0	34,511	49.6%	3
Aug 14, 2026	18,789	0	28,191	66.6%	2
Aug 13, 2026	23,809	0	46,210	51.5%	2
Aug 12, 2026	108,436	217	153,379	70.7%	3
Aug 11, 2026	59,303	3,038	144,216	41.1%	3
Aug 10, 2026	43,881	724	77,968	56.3%	3
Aug 7, 2026	19,384	0	38,409	50.5%	3
Aug 6, 2026	16,896	0	34,812	48.5%	3
Aug 5, 2026	39,979	0	65,451	61.1%	3
Aug 4, 2026	35,965	9,066	57,722	62.3%	3
Aug 3, 2026	37,362	0	61,281	61.0%	3
Jul 31, 2026	27,738	0	52,094	53.2%	3
Jul 30, 2026	19,436	0	31,317	62.1%	2
Jul 29, 2026	35,620	192	46,827	76.1%	2
Jul 28, 2026	18,346	0	32,523	56.4%	2
Jul 27, 2026	36,146	0	61,147	59.1%	3
Jul 24, 2026	50,287	0	60,993	82.4%	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.