FTEK short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float0.4%23,778,100 float shares

Days to Cover1.090,836 average daily volume

Open Short Position86,140Fuel Tech, Inc. Common Stock

Change vs Previous-24,072-21.8%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	86,140	-24,072	-21.8%	1.0	0.4%
Jul 15, 2026	110,212	-88,861	-44.6%	1.0	0.5%
Jun 30, 2026	199,073	+116,101	+139.9%	1.0	0.8%

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	55,061	0	90,639	60.7%	2
Aug 20, 2026	22,541	100	30,901	72.9%	2
Aug 19, 2026	13,026	400	31,888	40.8%	2
Aug 18, 2026	29,432	0	58,047	50.7%	2
Aug 17, 2026	38,324	0	87,334	43.9%	2
Aug 14, 2026	48,946	678	71,479	68.5%	2
Aug 13, 2026	67,549	0	166,779	40.5%	2
Aug 12, 2026	63,491	0	127,490	49.8%	2
Aug 11, 2026	8,220	0	10,540	78.0%	3
Aug 10, 2026	105,416	200	221,097	47.7%	2
Aug 7, 2026	34,625	90	73,194	47.3%	3
Aug 6, 2026	49,191	8,202	136,809	36.0%	2
Aug 5, 2026	46,235	7,350	108,602	42.6%	2
Aug 4, 2026	31,733	0	88,847	35.7%	2
Aug 3, 2026	17,224	0	62,963	27.4%	2
Jul 31, 2026	15,267	0	67,458	22.6%	1
Jul 30, 2026	11,717	0	30,591	38.3%	2
Jul 29, 2026	26,666	0	44,614	59.8%	2
Jul 28, 2026	9,218	0	88,853	10.4%	2
Jul 27, 2026	4,688	0	39,766	11.8%	3
Jul 24, 2026	11,348	0	17,571	64.6%	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.