NASDAQ · FTEK

Fuel Tech, Inc.

Industrials · Industrial - Pollution & Treatment Controls

$1.47

Down-$0.02 (-1.36%)

Updated Aug 13, 2026, 9:59 PM

SID Score

4.3/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

FTEK price history

1M range · 21 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

FTEK OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Aug 12, 2026	$1.40	$1.50	$1.40	$1.47	172.44K
Aug 11, 2026	$1.425	$1.45	$1.385	$1.40	28.62K
Aug 10, 2026	$1.41	$1.455	$1.365	$1.38	310.57K
Aug 7, 2026	$1.37	$1.42	$1.35	$1.40	133.13K
Aug 6, 2026	$1.43	$1.455	$1.37	$1.37	224.33K
Aug 5, 2026	$1.38	$1.5314	$1.34	$1.45	163.82K
Aug 4, 2026	$1.51	$1.5799	$1.5091	$1.53	217.3K
Aug 3, 2026	$1.41	$1.54	$1.41	$1.50	91.49K
Jul 31, 2026	$1.45	$1.489	$1.41	$1.41	101.08K
Jul 30, 2026	$1.40	$1.47	$1.40	$1.44	49.33K
Jul 29, 2026	$1.45	$1.46	$1.37	$1.38	95.43K
Jul 28, 2026	$1.50	$1.50	$1.40	$1.45	197.17K
Jul 27, 2026	$1.55	$1.60	$1.49	$1.52	67.99K
Jul 24, 2026	$1.58	$1.64	$1.5201	$1.545	44.02K
Jul 23, 2026	$1.50	$1.6599	$1.50	$1.60	245.25K
Jul 22, 2026	$1.53	$1.59	$1.525	$1.55	66.91K
Jul 21, 2026	$1.49	$1.55	$1.47	$1.53	31.54K
Jul 20, 2026	$1.51	$1.51	$1.46	$1.48	82.04K
Jul 17, 2026	$1.52	$1.55	$1.50	$1.53	77.15K
Jul 16, 2026	$1.5811	$1.59	$1.55	$1.55	38.36K
Jul 15, 2026	$1.64	$1.655	$1.51	$1.57	107.25K