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FUEL TECH INC (FTEK) Stock Stock Chart

USA - Nasdaq - NASDAQ:FTEK - US3595231073 - Common Stock

1.71 USD
+0.11 (+6.87%)
Last: 11/21/2025, 8:00:01 PM
1.77 USD
+0.06 (+3.51%)
After Hours: 11/21/2025, 8:00:01 PM
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FUEL TECH INC / FTEK Daily stock chart