Fuel Tech Inc. (FTEK)
Showing Closing Date Range from Apr 22 to Oct 19, 2026 compared to Oct 23, 2025 to Apr 21, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ftek.com/investors
Current Period Close
$1.37
Apr 22, 2026 - Oct 19, 2026
Previous Period Close
$1.37
Oct 23, 2025 - Apr 21, 2026
Net Comparison Delta
+$0.00 (+0.00%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(123 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 19, 2026 | $1.37 | Apr 21, 2026 | $1.37 | +0.00% |
| Oct 16, 2026 | $1.40 | Apr 20, 2026 | $1.37 | +2.19% |
| Oct 15, 2026 | $1.42 | Apr 17, 2026 | $1.35 | +5.19% |
| Oct 14, 2026 | $1.46 | Apr 16, 2026 | $1.35 | +7.78% |
| Oct 13, 2026 | $1.61 | Apr 15, 2026 | $1.38 | +16.67% |
| Oct 12, 2026 | $1.65 | Apr 14, 2026 | $1.32 | +25.00% |
| Oct 09, 2026 | $1.65 | Apr 13, 2026 | $1.28 | +28.91% |
| Oct 08, 2026 | $1.66 | Apr 10, 2026 | $1.27 | +30.31% |
| Oct 07, 2026 | $1.67 | Apr 09, 2026 | $1.30 | +28.46% |
| Oct 06, 2026 | $1.67 | Apr 08, 2026 | $1.29 | +29.46% |
| Oct 05, 2026 | $1.65 | Apr 07, 2026 | $1.27 | +29.92% |
| Oct 02, 2026 | $1.66 | Apr 06, 2026 | $1.23 | +34.96% |
| Sep 29, 2026 | $1.66 | Apr 02, 2026 | $1.22 | +36.07% |
| Sep 28, 2026 | $1.65 | Apr 01, 2026 | $1.26 | +30.95% |
| Sep 25, 2026 | $1.72 | Mar 31, 2026 | $1.22 | +40.98% |
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