FTEK · Fuel Tech, Inc. · Off Exchange

$1.65 -0.01 (-0.60%) At close · Oct 5

Market Cap

$53.54M

31.22M

Volume · Oct 5 71.1K Avg daily vol (3M) 157.21K

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-08-31	143,037	645,320	788,357	70.7%
2026-08-24	19,948	388,738	408,686	71.2%
2026-08-17	19,316	282,191	301,507	60.3%
2026-08-10	34,292	570,675	604,967	63.2%
2026-08-03	61,820	437,282	499,102	60.1%
2026-07-27	31,514	256,703	288,217	56.4%
2026-07-20	14,995	306,948	321,943	68.5%
2026-07-13	48,523	182,675	231,198	47.4%
2026-07-06	61,261	236,290	297,551	53.6%
2026-06-29	129,361	576,526	705,887	39.7%
2026-06-22	410,740	5,381,446	5,792,186	57.9%
2026-06-15	52,568	874,076	926,644	55.1%
2026-06-08	30,222	443,015	473,237	76.6%
2026-06-01	42,323	475,166	517,489	72.0%
2026-05-25	23,950	780,643	804,593	72.7%
2026-05-18	98,807	529,091	627,898	63.3%
2026-05-11	44,666	535,545	580,211	66.5%
2026-05-04	145,519	853,030	998,549	64.8%
2026-04-27	112,058	1,509,368	1,621,426	61.4%
2026-04-20	23,471	392,891	416,362	75.6%
2026-04-13	27,567	482,221	509,788	69.9%
2026-04-06	35,390	415,729	451,119	72.0%
2026-03-30	21,693	268,325	290,018	58.6%
2026-03-23	17,318	244,216	261,534	61.2%
2026-03-16	30,566	237,021	267,587	61.9%
2026-03-09	70,797	763,793	834,590	69.3%
2026-03-02	167,385	922,896	1,090,281	51.5%
2026-02-23	35,279	233,219	268,498	52.7%
2026-02-16	110,210	317,495	427,705	49.7%
2026-02-09	83,294	495,249	578,543	64.2%
2026-02-02	144,736	261,282	406,018	56.5%
2026-01-26	82,550	565,941	648,491	54.0%
2026-01-19	55,423	211,340	266,763	57.5%
2026-01-12	51,454	272,912	324,366	53.8%
2026-01-05	101,375	227,191	328,566	49.0%
2025-12-29	124,051	467,870	591,921	56.5%
2025-12-22	54,004	169,731	223,735	40.2%
2025-12-15	90,549	565,085	655,634	60.3%
2025-12-08	78,829	230,219	309,048	45.9%
2025-12-01	43,229	165,211	208,440	53.3%
2025-11-24	36,084	161,194	197,278	61.5%
2025-11-17	179,963	531,622	711,585	55.1%
2025-11-10	300,765	571,092	871,857	64.3%
2025-11-03	256,373	909,101	1,165,474	53.0%
2025-10-27	59,581	373,086	432,667	54.1%
2025-10-20	52,515	465,345	517,860	60.6%
2025-10-13	118,911	583,711	702,622	56.1%
2025-10-06	81,047	456,326	537,373	59.1%

Showing 1–48 of 48 weeks

Key facts CIK 846913 CUSIP 359523107 13F (30d) 1 filings 1 filers Visit website Investor relations