MTX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float2.6%30,663,100 float shares

Days to Cover2.9271,443 average daily volume

Open Short Position782,992Minerals Technologies Inc

Change vs Previous+23,748+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	782,992	+23,748	+3.1%	2.9	2.6%
Jul 15, 2026	759,244	+33,830	+4.7%	3.6	2.5%
Jun 30, 2026	725,414	+269,387	+59.1%	1.8	2.4%

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	25,311	9	44,130	57.4%	2
Aug 20, 2026	21,458	519	37,204	57.7%	3
Aug 19, 2026	27,626	2	79,494	34.8%	2
Aug 18, 2026	37,635	13	76,320	49.3%	2
Aug 17, 2026	21,895	60	34,352	63.7%	2
Aug 14, 2026	19,869	0	39,644	50.1%	3
Aug 13, 2026	26,454	15	43,482	60.8%	3
Aug 12, 2026	36,929	0	63,923	57.8%	3
Aug 11, 2026	32,427	1,742	47,491	68.3%	3
Aug 10, 2026	29,591	1,201	51,816	57.1%	2
Aug 7, 2026	21,503	0	53,408	40.3%	2
Aug 6, 2026	46,868	1,200	101,702	46.1%	2
Aug 5, 2026	41,407	0	78,350	52.8%	2
Aug 4, 2026	49,310	0	94,632	52.1%	3
Aug 3, 2026	85,089	222	152,708	55.7%	3
Jul 31, 2026	190,422	0	555,996	34.2%	3
Jul 30, 2026	73,283	0	90,421	81.0%	3
Jul 29, 2026	55,861	0	65,281	85.6%	3
Jul 28, 2026	41,809	0	50,361	83.0%	3
Jul 27, 2026	86,670	74	105,765	81.9%	3
Jul 24, 2026	43,107	230	57,795	74.6%	2

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.