NVAX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float32.2%141,965,000 float shares

Days to Cover16.62,746,393 average daily volume

Open Short Position45,659,491Novavax, Inc. Common Stock

Change vs Previous+1,838,264+4.2%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	45,659,491	+1,838,264	+4.2%	16.6	32.2%
Jul 15, 2026	43,821,227	-1,988,659	-4.3%	11.4	30.9%
Jun 30, 2026	45,809,886	+696,605	+1.5%	9.3	32.3%

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	1,779,185	22,138	4,534,995	39.2%	3
Aug 20, 2026	1,372,173	4,270	3,073,104	44.7%	3
Aug 19, 2026	1,853,308	15,653	4,963,918	37.3%	3
Aug 18, 2026	396,105	0	742,038	53.4%	3
Aug 17, 2026	390,478	3,171	872,696	44.7%	3
Aug 14, 2026	425,772	0	993,364	42.9%	3
Aug 13, 2026	653,497	4,104	1,483,945	44.0%	3
Aug 12, 2026	478,458	7,118	944,752	50.6%	3
Aug 11, 2026	569,463	3,917	1,116,801	51.0%	3
Aug 10, 2026	728,157	6,583	1,431,430	50.9%	3
Aug 7, 2026	1,340,603	23,373	2,578,605	52.0%	3
Aug 6, 2026	1,001,063	9,099	1,955,284	51.2%	3
Aug 5, 2026	668,617	0	1,125,804	59.4%	3
Aug 4, 2026	611,915	8,777	1,380,683	44.3%	3
Aug 3, 2026	510,736	2,080	965,504	52.9%	3
Jul 31, 2026	684,123	0	1,052,043	65.0%	3
Jul 30, 2026	600,990	0	1,030,529	58.3%	3
Jul 29, 2026	517,795	0	953,008	54.3%	3
Jul 28, 2026	590,161	0	1,192,400	49.5%	3
Jul 27, 2026	591,206	500	1,124,506	52.6%	3
Jul 24, 2026	618,097	11	1,211,273	51.0%	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.