NASDAQ · FTEK

Fuel Tech, Inc.

Industrials · Industrial - Pollution & Treatment Controls

$1.67

Down-$0.03 (-1.80%)

Updated Oct 7, 2026, 5:40 PM

SID Score

4.8/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · FTEK

FTEK price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 6, 2026

Daily close

View OHLC price history

FTEK OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 6, 2026	$1.65	$1.75	$1.62	$1.67	153.86K
Oct 5, 2026	$1.64	$1.71	$1.62	$1.65	71.1K
Oct 2, 2026	$1.72	$1.7899	$1.64	$1.66	129.13K
Oct 1, 2026	$1.63	$1.73	$1.63	$1.72	83.13K
Sep 30, 2026	$1.64	$1.74	$1.60	$1.62	61.76K
Sep 29, 2026	$1.66	$1.73	$1.60	$1.64	122.09K
Sep 28, 2026	$1.71	$1.79	$1.64	$1.65	75.3K
Sep 25, 2026	$1.70	$1.80	$1.69	$1.715	60.93K
Sep 24, 2026	$1.63	$1.81	$1.60	$1.715	263.09K
Sep 23, 2026	$1.76	$1.78	$1.65	$1.65	80.33K
Sep 22, 2026	$1.87	$1.87	$1.76	$1.77	93.81K
Sep 21, 2026	$1.78	$1.89	$1.767	$1.85	124.6K
Sep 18, 2026	$1.825	$1.826	$1.69	$1.76	228.53K
Sep 17, 2026	$1.79	$1.82	$1.745	$1.78	157.62K
Sep 16, 2026	$1.93	$1.93	$1.71	$1.75	408.32K
Sep 15, 2026	$1.77	$1.955	$1.77	$1.91	379.1K
Sep 14, 2026	$1.71	$1.78	$1.64	$1.75	388.26K
Sep 11, 2026	$1.69	$1.775	$1.65	$1.73	444.56K
Sep 10, 2026	$1.70	$1.70	$1.60	$1.63	173.1K
Sep 9, 2026	$1.63	$1.73	$1.60	$1.72	285.82K
Sep 8, 2026	$1.55	$1.68	$1.54	$1.65	501.57K