Fuel Tech Inc.
FTEK | NASDAQ
$1.85
+$0.09 (+5.11%)
At close: Sep 21, 2026, 4:00 PM ET
$1.85
$0 (0.00%)
After-hours:
Sep 21, 2026, 7:30 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $57.68M | $7.03M | +13.89% |
| Dec 25, 2025 | $50.65M | $17.79M | +54.15% |
| Dec 26, 2024 | $32.86M | $953.31K | +2.99% |
| Dec 28, 2023 | $31.9M | -$6.57M | -17.08% |
| Dec 29, 2022 | $38.48M | -$3.89M | -9.19% |
| Dec 30, 2021 | $42.37M | -$55.52M | -56.72% |
| Dec 30, 2020 | $97.89M | $77.09M | +370.60% |
| Dec 26, 2019 | $20.8M | -$8.93M | -30.04% |
| Dec 27, 2018 | $29.73M | $2.7M | +9.99% |
| Dec 28, 2017 | $27.03M | $66.06K | +0.25% |
| Dec 29, 2016 | $26.96M | -$15.98M | -37.22% |
| Dec 30, 2015 | $42.94M | -$40.17M | -48.33% |
| Dec 25, 2014 | $83.12M | -$88.06M | -51.44% |
| Dec 26, 2013 | $171.18M | $81.65M | +91.20% |
| Dec 27, 2012 | $89.53M | -$70.51M | -44.06% |
| Dec 29, 2011 | $160.04M | -$75.07M | -31.93% |
| Dec 30, 2010 | $235.11M | $37.87M | +19.20% |
| Dec 30, 2009 | $197.24M | -$63.88M | -24.46% |
| Dec 25, 2008 | $261.12M | -$248.03M | -48.71% |
| Dec 27, 2007 | $509.15M | -$26.06M | -4.87% |
| Dec 28, 2006 | $535.21M | n/a | n/a |
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