ATER short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float5.6%6,547,800 float shares

Days to Cover1.0566,845 average daily volume

Open Short Position364,043Aterian, Inc. Common Stock

Change vs Previous-58,714-13.9%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	364,043	-58,714	-13.9%	1.0	5.6%
Jul 15, 2026	422,757	+1,179	+0.3%	2.4	6.5%
Jun 30, 2026	421,578	-35,059	-7.7%	2.0	6.4%

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	8,713	0	52,228	16.7%	2
Aug 20, 2026	33,442	0	125,191	26.7%	3
Aug 19, 2026	17,060	0	122,644	13.9%	2
Aug 18, 2026	66,685	8,109	242,955	27.4%	2
Aug 17, 2026	62,506	100	121,589	51.4%	2
Aug 14, 2026	31,448	0	88,312	35.6%	3
Aug 13, 2026	63,734	0	152,108	41.9%	2
Aug 12, 2026	14,043	0	80,991	17.3%	2
Aug 11, 2026	45,706	0	104,710	43.7%	2
Aug 10, 2026	6,656	409	65,480	10.2%	2
Aug 7, 2026	28,872	0	81,470	35.4%	3
Aug 6, 2026	31,099	0	65,313	47.6%	3
Aug 5, 2026	23,762	79	54,796	43.4%	2
Aug 4, 2026	100,835	34	225,678	44.7%	3
Aug 3, 2026	22,932	170	79,286	28.9%	3
Jul 31, 2026	59,629	144	122,618	48.6%	2
Jul 30, 2026	84,593	80	135,114	62.6%	3
Jul 29, 2026	54,298	9,000	145,597	37.3%	2
Jul 28, 2026	777,849	86,973	1,569,260	49.6%	3
Jul 27, 2026	77,624	11,468	138,183	56.2%	2
Jul 24, 2026	123,206	51,841	369,427	33.4%	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.