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Fuel Tech (FTEK)
NASDAQ:FTEK
Time Period
1Y
Events
Historical Prices
Rows:
Jan 29, 2026
1.36
1.41
1.30
1.39
1.39
+2.96%
176,177
0.97
Jan 28, 2026
1.45
1.48
1.33
1.35
1.35
-6.90%
320,860
1.78
Jan 27, 2026
1.43
1.47
1.35
1.45
1.45
+3.57%
179,767
1.00
Jan 26, 2026
1.53
1.56
1.35
1.40
1.40
-7.89%
316,398
1.78
Jan 23, 2026
1.56
1.57
1.52
1.52
1.52
-4.40%
121,300
0.68
Jan 22, 2026
1.57
1.61
1.56
1.59
1.59
+2.58%
28,737
0.16
Jan 21, 2026
1.55
1.62
1.50
1.55
1.55
-0.64%
103,836
0.58
Jan 20, 2026
1.54
1.59
1.47
1.56
1.56
+1.30%
209,963
1.17
Jan 19, 2026
1.62
1.65
1.52
1.54
1.54
0.00%
0
0.00
Jan 16, 2026
1.62
1.65
1.52
1.54
1.54
-3.75%
93,555
0.51
Jan 15, 2026
1.54
1.62
1.52
1.60
1.60
+4.58%
136,439
0.74
Jan 14, 2026
1.54
1.56
1.50
1.53
1.53
-1.29%
137,272
0.74
Jan 13, 2026
1.58
1.61
1.53
1.55
1.55
-2.52%
133,194
0.70
Jan 12, 2026
1.56
1.64
1.56
1.59
1.59
-1.24%
102,839
0.54
Jan 09, 2026
1.65
1.67
1.57
1.61
1.61
-0.62%
66,725
0.35
Jan 08, 2026
1.62
1.66
1.59
1.62
1.62
0.00%
72,976
0.37
Jan 07, 2026
1.63
1.63
1.57
1.62
1.62
0.00%
101,340
0.51
Jan 06, 2026
1.68
1.70
1.58
1.62
1.62
-4.14%
144,014
0.72
Jan 05, 2026
1.71
1.75
1.65
1.69
1.69
-1.17%
285,896
1.46
Jan 02, 2026
1.60
1.75
1.57
1.71
1.71
+9.62%
217,304
1.11
Jan 01, 2026
1.53
1.63
1.51
1.56
1.56
0.00%
0
0.00
Dec 31, 2025
1.53
1.63
1.51
1.56
1.56
+1.96%
186,103
0.92
Dec 30, 2025
1.50
1.60
1.41
1.53
1.53
0.00%
364,892
1.82
Dec 29, 2025
1.60
1.63
1.51
1.53
1.53
-6.13%
279,368
1.41
Dec 26, 2025
1.61
1.63
1.57
1.63
1.63
+1.24%
109,081
0.54
Dec 25, 2025
1.60
1.72
1.56
1.61
1.61
0.00%
0
0.00
Dec 24, 2025
1.60
1.72
1.56
1.61
1.61
0.00%
83,158
0.40
Dec 23, 2025
1.65
1.68
1.59
1.61
1.61
-4.17%
195,786
0.95
Dec 22, 2025
1.68
1.75
1.66
1.68
1.68
+0.60%
168,813
0.81
Dec 19, 2025
1.58
1.76
1.58
1.67
1.67
+5.70%
167,529
0.78
Dec 18, 2025
1.55
1.60
1.52
1.58
1.58
+3.95%
387,916
1.79
Dec 17, 2025
1.56
1.63
1.50
1.52
1.52
0.00%
162,329
0.75
Dec 16, 2025
1.67
1.71
1.51
1.52
1.52
-9.52%
287,804
1.31
Dec 15, 2025
1.74
1.77
1.65
1.68
1.68
-2.33%
81,185
0.36
Dec 12, 2025
1.82
1.82
1.70
1.72
1.72
-5.49%
75,006
0.32
Dec 11, 2025
1.79
1.85
1.77
1.82
1.82
+1.11%
47,246
0.20
Dec 10, 2025
1.84
1.87
1.79
1.80
1.80
-2.70%
87,794
0.35
Dec 09, 2025
1.78
1.88
1.76
1.85
1.85
+2.78%
106,657
0.41
Dec 08, 2025
1.70
1.81
1.61
1.80
1.80
+6.51%
357,140
1.37
Dec 05, 2025
1.85
1.86
1.67
1.69
1.69
-5.59%
84,653
0.32
Dec 04, 2025
1.84
1.87
1.74
1.79
1.79
-2.19%
49,289
0.18
Dec 03, 2025
1.75
1.83
1.70
1.83
1.83
+3.39%
129,858
0.48
Dec 02, 2025
1.77
1.79
1.70
1.77
1.77
+0.57%
63,362
0.23
Dec 01, 2025
1.80
1.84
1.74
1.76
1.76
-2.22%
63,815
0.23
Nov 28, 2025
1.81
1.85
1.80
1.80
1.80
-0.55%
25,114
0.09
Nov 27, 2025
1.84
1.88
1.80
1.81
1.81
0.00%
0
0.00
Nov 26, 2025
1.84
1.88
1.80
1.81
1.81
+1.12%
49,872
0.18
Nov 25, 2025
1.79
1.86
1.75
1.79
1.79
+1.13%
50,541
0.18
Nov 24, 2025
1.73
1.80
1.62
1.77
1.77
+3.51%
195,330
0.67
Nov 21, 2025
1.58
1.71
1.53
1.71
1.71
+6.88%
479,150
1.68
Rows: