ATNM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float2.5%31,254,000 float shares

Days to Cover10.476,001 average daily volume

Open Short Position786,981Actinium Pharmaceuticals, Inc

Change vs Previous-33,096-4.0%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	786,981	-33,096	-4.0%	10.4	2.5%
Jul 15, 2026	820,077	-116,631	-12.4%	8.6	2.6%
Jun 30, 2026	936,708	+9,247	+1.0%	6.7	3.0%

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	82,579	9,699	122,796	67.2%	2
Aug 20, 2026	40,778	0	65,570	62.2%	2
Aug 19, 2026	57,533	0	112,204	51.3%	3
Aug 18, 2026	64,878	600	123,525	52.5%	3
Aug 17, 2026	116,457	0	211,279	55.1%	3
Aug 14, 2026	148,097	11,440	291,710	50.8%	3
Aug 13, 2026	90,743	3	161,487	56.2%	2
Aug 12, 2026	35,494	0	155,909	22.8%	2
Aug 11, 2026	19,685	50	75,646	26.0%	2
Aug 10, 2026	68,825	477	96,338	71.4%	2
Aug 7, 2026	41,581	0	102,821	40.4%	2
Aug 6, 2026	28,188	0	70,375	40.1%	2
Aug 5, 2026	97,731	576	222,716	43.9%	2
Aug 4, 2026	24,732	0	69,243	35.7%	3
Aug 3, 2026	22,764	6,522	42,938	53.0%	2
Jul 31, 2026	16,350	100	25,547	64.0%	3
Jul 30, 2026	1,977	0	20,791	9.5%	2
Jul 29, 2026	13,697	1,209	49,808	27.5%	2
Jul 28, 2026	13,712	0	48,527	28.3%	2
Jul 27, 2026	25,312	0	73,814	34.3%	2
Jul 24, 2026	44,934	0	71,505	62.8%	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.