ATAI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float6.4%308,411,000 float shares

Days to Cover1.027,517,211 average daily volume

Open Short Position19,857,150AtaiBeckley Inc. Common Stock

Change vs Previous-17,930,420-47.5%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	19,857,150	-17,930,420	-47.5%	1.0	6.4%
Jul 15, 2026	37,787,570	+7,525,198	+24.9%	4.0	12.3%
Jun 30, 2026	30,262,372	+6,715,147	+28.5%	2.4	9.8%

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	388,136	17,318	1,527,224	25.4%	3
Aug 20, 2026	387,870	0	2,477,265	15.7%	3
Aug 19, 2026	708,442	2,400	3,051,989	23.2%	3
Aug 18, 2026	1,094,441	0	3,509,003	31.2%	3
Aug 17, 2026	748,096	1,499	3,448,172	21.7%	3
Aug 14, 2026	638,673	0	2,118,648	30.1%	3
Aug 13, 2026	659,968	110	2,535,691	26.0%	3
Aug 12, 2026	540,665	5,332	1,517,944	35.6%	3
Aug 11, 2026	266,418	0	899,231	29.6%	3
Aug 10, 2026	376,981	0	1,305,747	28.9%	3
Aug 7, 2026	605,125	0	2,120,543	28.5%	3
Aug 6, 2026	472,340	661	1,682,232	28.1%	3
Aug 5, 2026	1,182,284	0	3,289,800	35.9%	3
Aug 4, 2026	942,260	0	2,707,690	34.8%	3
Aug 3, 2026	1,287,889	3,674	3,378,999	38.1%	3
Jul 31, 2026	1,069,749	1,901	2,489,825	43.0%	3
Jul 30, 2026	2,016,289	4,800	4,629,654	43.6%	3
Jul 29, 2026	2,084,754	200	4,940,113	42.2%	3
Jul 28, 2026	1,480,460	139,872	5,106,981	29.0%	3
Jul 27, 2026	1,254,950	19,836	4,267,571	29.4%	3
Jul 24, 2026	1,877,528	6,410	4,141,401	45.3%	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.