OPAL short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float15.8%16,948,000 float shares

Days to Cover13.5197,512 average daily volume

Open Short Position2,674,644OPAL Fuels Inc. Class A Common

Change vs Previous+81,060+3.1%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	2,674,644	+81,060	+3.1%	13.5	15.8%
Jul 15, 2026	2,593,584	+437,922	+20.3%	10.3	15.3%
Jun 30, 2026	2,155,662	+549,205	+34.2%	4.2	12.7%

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	19,711	0	39,347	50.1%	2
Aug 20, 2026	15,262	0	24,649	61.9%	3
Aug 19, 2026	31,188	5,392	42,573	73.3%	2
Aug 18, 2026	14,857	660	27,122	54.8%	2
Aug 17, 2026	23,934	0	37,023	64.6%	2
Aug 14, 2026	23,777	0	36,049	66.0%	2
Aug 13, 2026	32,003	5,645	67,269	47.6%	3
Aug 12, 2026	62,427	4,369	92,005	67.9%	3
Aug 11, 2026	50,129	3,649	85,065	58.9%	2
Aug 10, 2026	43,465	4,698	171,192	25.4%	3
Aug 7, 2026	23,185	0	30,803	75.3%	3
Aug 6, 2026	73,373	4,120	98,821	74.2%	2
Aug 5, 2026	30,683	0	39,304	78.1%	2
Aug 4, 2026	24,915	3,800	56,034	44.5%	2
Aug 3, 2026	19,945	322	40,144	49.7%	2
Jul 31, 2026	49,172	0	60,734	81.0%	3
Jul 30, 2026	13,844	0	40,063	34.6%	3
Jul 29, 2026	11,794	0	41,479	28.4%	3
Jul 28, 2026	10,916	0	22,190	49.2%	2
Jul 27, 2026	16,616	0	35,547	46.7%	3
Jul 24, 2026	6,852	0	11,251	60.9%	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.