Fuel Tech, Inc. (FTEK)
NASDAQ: FTEK · Real-Time Price · USD
3.630
+0.240 (7.08%)
At close: Sep 12, 2025, 4:00 PM EDT
3.561
-0.069 (-1.89%)
After-hours: Sep 12, 2025, 7:28 PM EDT

Fuel Tech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 12, 20253.423.653.413.633.637.08%798,012
Sep 11, 20253.223.423.043.393.396.60%575,042
Sep 10, 20252.973.292.943.183.187.07%486,977
Sep 9, 20252.863.042.862.972.973.48%413,585
Sep 8, 20252.882.952.842.872.87-153,537
Sep 5, 20252.952.972.712.872.87-0.69%290,564
Sep 4, 20252.872.902.782.892.891.05%173,648
Sep 3, 20252.882.912.782.862.86-1.04%137,934
Sep 2, 20252.953.002.862.892.89-1.03%101,678
Aug 29, 20253.003.032.882.922.92-2.67%183,480
Aug 28, 20252.953.032.793.003.003.09%236,751
Aug 27, 20253.193.252.882.912.91-7.32%361,971
Aug 26, 20252.793.142.763.143.1414.39%457,084
Aug 25, 20252.762.852.682.752.75-0.90%205,121
Aug 22, 20252.702.822.662.772.772.97%234,223
Aug 21, 20252.612.742.552.692.691.89%52,133
Aug 20, 20252.592.672.462.642.641.15%305,760
Aug 19, 20252.812.942.582.612.61-7.12%296,340
Aug 18, 20252.882.892.752.812.81-1.75%227,466
Aug 15, 20252.832.892.732.862.860.35%178,775
Aug 14, 20252.962.982.802.852.85-5.00%309,967
Aug 13, 20253.053.112.923.003.00-1.64%260,454
Aug 12, 20252.913.052.893.053.056.64%314,262
Aug 11, 20253.003.012.802.862.86-4.67%375,270
Aug 8, 20253.083.302.963.003.00-1.64%750,048
Aug 7, 20252.983.382.783.053.053.74%1,094,807
Aug 6, 20252.633.222.232.942.94-0.68%2,281,419
Aug 5, 20252.853.032.722.962.965.71%690,072
Aug 4, 20252.552.882.552.802.808.95%360,435
Aug 1, 20252.592.602.492.572.57-3.02%157,761
Jul 31, 20252.692.702.632.652.65-1.49%79,965
Jul 30, 20252.632.752.632.692.692.28%101,939
Jul 29, 20252.672.732.632.632.63-2.23%89,605
Jul 28, 20252.842.842.592.692.69-5.28%359,804
Jul 25, 20252.842.912.732.842.840.71%249,790
Jul 24, 20252.812.952.732.822.82-305,187
Jul 23, 20252.712.832.692.822.824.83%279,366
Jul 22, 20252.622.702.452.692.691.51%312,533
Jul 21, 20252.682.812.602.652.65-0.38%481,316
Jul 18, 20252.482.692.462.662.666.40%372,515
Jul 17, 20252.672.692.462.502.50-6.02%357,192
Jul 16, 20252.482.792.482.662.667.26%392,062
Jul 15, 20252.632.632.422.482.48-5.70%309,244
Jul 14, 20252.602.652.482.632.631.15%384,821
Jul 11, 20252.712.772.552.602.60-4.06%321,018
Jul 10, 20252.692.802.642.712.711.12%279,491
Jul 9, 20252.832.852.652.682.68-5.63%581,327
Jul 8, 20252.942.982.802.842.84-2.07%371,774
Jul 7, 20252.813.002.732.902.903.57%611,775
Jul 3, 20252.922.952.752.802.80-2.78%486,392