Fuel Tech (FTEK)
NASDAQ:FTEK
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Time Period
1Y
Events
Historical Prices
Rows:
Jun 18, 2026
1.50
1.60
1.47
1.54
1.54
+5.48%
830,530
4.28
Jun 17, 2026
1.33
1.50
1.31
1.46
1.46
+11.45%
668,627
3.62
Jun 16, 2026
1.33
1.33
1.29
1.31
1.31
0.00%
104,109
0.56
Jun 15, 2026
1.34
1.34
1.29
1.31
1.31
-2.24%
77,149
0.42
Jun 12, 2026
1.34
1.39
1.34
1.34
1.34
0.00%
92,335
0.50
Jun 11, 2026
1.29
1.36
1.29
1.34
1.34
+3.08%
200,170
1.09
Jun 10, 2026
1.32
1.33
1.29
1.30
1.30
-0.76%
69,278
0.37
Jun 09, 2026
1.34
1.36
1.29
1.31
1.31
-2.96%
161,053
0.87
Jun 08, 2026
1.38
1.38
1.34
1.35
1.35
-0.74%
95,034
0.51
Jun 05, 2026
1.45
1.45
1.35
1.36
1.36
-6.85%
121,530
0.63
Jun 04, 2026
1.42
1.50
1.41
1.46
1.46
+1.39%
179,570
0.90
Jun 03, 2026
1.46
1.47
1.42
1.44
1.44
-2.04%
122,174
0.60
Jun 02, 2026
1.47
1.48
1.46
1.47
1.47
-0.68%
88,196
0.42
Jun 01, 2026
1.50
1.50
1.45
1.48
1.48
0.00%
200,082
0.93
May 29, 2026
1.49
1.54
1.48
1.48
1.48
-1.99%
395,959
1.87
May 28, 2026
1.53
1.54
1.48
1.51
1.51
0.00%
287,445
1.38
May 27, 2026
1.48
1.53
1.46
1.51
1.51
+2.03%
204,897
0.99
May 26, 2026
1.50
1.52
1.47
1.48
1.48
0.00%
226,142
1.11
May 22, 2026
1.46
1.49
1.43
1.48
1.48
+2.07%
183,785
0.91
May 21, 2026
1.45
1.47
1.43
1.45
1.45
-0.68%
190,245
0.94
May 20, 2026
1.48
1.50
1.44
1.46
1.46
-1.35%
296,124
1.47
May 19, 2026
1.44
1.49
1.41
1.48
1.48
+2.07%
222,674
1.12
May 18, 2026
1.46
1.47
1.42
1.45
1.45
-1.69%
98,399
0.49
May 15, 2026
1.44
1.48
1.43
1.48
1.48
+1.72%
173,858
0.85
May 14, 2026
1.44
1.50
1.40
1.45
1.45
+0.69%
335,770
1.69
May 13, 2026
1.44
1.50
1.40
1.44
1.44
-1.37%
147,107
0.74
May 12, 2026
1.48
1.48
1.44
1.46
1.46
-2.01%
90,075
0.45
May 11, 2026
1.50
1.50
1.44
1.49
1.49
-1.97%
125,237
0.62
May 08, 2026
1.52
1.53
1.48
1.52
1.52
-0.65%
156,775
0.78
May 07, 2026
1.39
1.53
1.38
1.53
1.53
+10.87%
248,098
1.24
May 06, 2026
1.42
1.51
1.38
1.38
1.38
-13.21%
565,115
2.91
May 05, 2026
1.62
1.64
1.58
1.59
1.59
-2.45%
259,972
1.35
May 04, 2026
1.61
1.68
1.55
1.63
1.63
+1.24%
311,143
1.64
May 01, 2026
1.56
1.62
1.56
1.61
1.61
+2.55%
93,886
0.49
Apr 30, 2026
1.62
1.62
1.52
1.57
1.57
-5.42%
222,560
1.18
Apr 29, 2026
1.57
1.72
1.52
1.66
1.66
+7.10%
842,153
4.72
Apr 28, 2026
1.43
1.56
1.37
1.55
1.55
+13.14%
1,368,555
8.57
Apr 27, 2026
1.38
1.41
1.36
1.37
1.37
+1.48%
115,091
0.71
Apr 24, 2026
1.34
1.38
1.31
1.35
1.35
+0.75%
188,963
1.16
Apr 23, 2026
1.34
1.36
1.31
1.34
1.34
-0.74%
47,337
0.28
Apr 22, 2026
1.41
1.41
1.33
1.35
1.35
-1.46%
135,524
0.81
Apr 21, 2026
1.38
1.41
1.36
1.37
1.37
0.00%
86,746
0.52
Apr 20, 2026
1.35
1.40
1.33
1.37
1.37
+1.48%
92,393
0.56
Apr 17, 2026
1.38
1.40
1.35
1.35
1.35
0.00%
90,919
0.54
Apr 16, 2026
1.40
1.40
1.35
1.35
1.35
-2.17%
34,563
0.21
Apr 15, 2026
1.33
1.40
1.32
1.38
1.38
+4.55%
166,397
1.00
Apr 14, 2026
1.30
1.33
1.30
1.32
1.32
+3.13%
252,299
1.53
Apr 13, 2026
1.26
1.30
1.24
1.28
1.28
+0.79%
184,578
1.13
Apr 10, 2026
1.30
1.30
1.27
1.27
1.27
-2.31%
59,965
0.36
Apr 09, 2026
1.27
1.32
1.25
1.30
1.30
+0.78%
99,761
0.60
Rows: