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NasdaqCM - Delayed Quote USD

Fuel Tech, Inc. (FTEK)

1.4500 -0.0300 (-2.03%)
At close: October 30 at 4:00:01 PM EDT
Currency in USD
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Date Open High Low Close Adj Close Volume
Oct 30, 2026
1.4800 1.4800 1.4300 1.4500 1.4500 72,400
Oct 29, 2026
1.5500 1.5500 1.4700 1.4800 1.4800 93,500
Oct 28, 2026
1.4700 1.5600 1.4200 1.5600 1.5600 122,400
Oct 27, 2026
1.4500 1.5200 1.4200 1.4800 1.4800 146,900
Oct 26, 2026
1.4700 1.4700 1.3900 1.4600 1.4600 73,600
Oct 23, 2026
1.3500 1.4000 1.3400 1.3700 1.3700 104,100
Oct 22, 2026
1.3300 1.3600 1.3200 1.3500 1.3500 111,100
Oct 21, 2026
1.4100 1.4100 1.3600 1.3700 1.3700 36,100
Oct 20, 2026
1.3700 1.4600 1.3700 1.3800 1.3800 48,200
Oct 19, 2026
1.3900 1.4100 1.3700 1.3700 1.3700 87,000
Oct 16, 2026
1.4000 1.4300 1.3600 1.4000 1.4000 37,100
Oct 15, 2026
1.4500 1.4600 1.3000 1.4200 1.4200 721,200
Oct 14, 2026
1.6000 1.6800 1.4100 1.4600 1.4600 607,400
Oct 13, 2026
1.6400 1.6500 1.6100 1.6100 1.6100 92,400
Oct 12, 2026
1.6500 1.6900 1.6200 1.6500 1.6500 32,500
Oct 9, 2026
1.6400 1.6800 1.6200 1.6500 1.6500 114,700
Oct 8, 2026
1.6700 1.7000 1.6200 1.6600 1.6600 84,500
Oct 7, 2026
1.6800 1.7100 1.6100 1.6700 1.6700 116,100
Oct 6, 2026
1.6500 1.7500 1.6200 1.6700 1.6700 153,900
Oct 5, 2026
1.6400 1.7100 1.6200 1.6500 1.6500 71,100
Oct 2, 2026
1.7200 1.7900 1.6400 1.6600 1.6600 129,100
Oct 1, 2026
1.6300 1.7300 1.6300 1.7200 1.7200 83,100
Sep 30, 2026
1.6400 1.7400 1.6000 1.6200 1.6200 61,800
Sep 29, 2026
1.6600 1.7300 1.6000 1.6400 1.6400 122,100
Sep 28, 2026
1.7100 1.7900 1.6400 1.6500 1.6500 75,200
Sep 25, 2026
1.7000 1.8000 1.6900 1.7200 1.7200 60,900
Sep 24, 2026
1.6300 1.8100 1.6000 1.7200 1.7200 263,100
Sep 23, 2026
1.7600 1.7800 1.6500 1.6500 1.6500 80,300
Sep 22, 2026
1.8700 1.8700 1.7600 1.7700 1.7700 93,800
Sep 21, 2026
1.7800 1.8900 1.7700 1.8500 1.8500 124,600
Sep 18, 2026
1.8300 1.8300 1.6900 1.7600 1.7600 228,500
Sep 17, 2026
1.7900 1.8200 1.7500 1.7800 1.7800 157,400
Sep 16, 2026
1.9300 1.9300 1.7100 1.7500 1.7500 408,300
Sep 15, 2026
1.7700 1.9600 1.7700 1.9100 1.9100 378,900
Sep 14, 2026
1.7100 1.7800 1.6400 1.7500 1.7500 388,300
Sep 11, 2026
1.6900 1.7800 1.6500 1.7300 1.7300 443,700
Sep 10, 2026
1.7000 1.7000 1.6000 1.6300 1.6300 173,100
Sep 9, 2026
1.6300 1.7300 1.6000 1.7200 1.7200 285,600
Sep 8, 2026
1.5500 1.6800 1.5400 1.6500 1.6500 501,600
Sep 4, 2026
1.4200 1.5600 1.4200 1.5500 1.5500 536,100
Sep 3, 2026
1.4100 1.4600 1.3800 1.4300 1.4300 159,500
Sep 2, 2026
1.3600 1.4100 1.3600 1.3900 1.3900 112,200
Sep 1, 2026
1.4100 1.4300 1.3500 1.3600 1.3600 149,300
Aug 31, 2026
1.4900 1.5100 1.4100 1.4200 1.4200 157,500
Aug 28, 2026
1.4700 1.5500 1.4600 1.4800 1.4800 93,700
Aug 27, 2026
1.4400 1.5000 1.4100 1.4600 1.4600 95,100
Aug 26, 2026
1.4000 1.4500 1.3800 1.4300 1.4300 199,500
Aug 25, 2026
1.4000 1.4000 1.3700 1.3800 1.3800 103,400
Aug 24, 2026
1.3800 1.4000 1.3700 1.3800 1.3800 78,900
Aug 21, 2026
1.3700 1.4200 1.3600 1.3900 1.3900 148,200
Aug 20, 2026
1.4000 1.4000 1.3700 1.3800 1.3800 68,100
Aug 19, 2026
1.3800 1.4200 1.3800 1.4000 1.4000 75,600
Aug 18, 2026
1.4300 1.4400 1.4100 1.4100 1.4100 96,100
Aug 17, 2026
1.4400 1.5600 1.4200 1.4400 1.4400 112,300
Aug 14, 2026
1.4500 1.4900 1.4400 1.4500 1.4500 113,600
Aug 13, 2026
1.4600 1.5500 1.4400 1.4500 1.4500 325,400
Aug 12, 2026
1.4000 1.5000 1.4000 1.4700 1.4700 178,400
Aug 11, 2026
1.4300 1.4500 1.3900 1.4000 1.4000 28,600
Aug 10, 2026
1.4100 1.4600 1.3700 1.3800 1.3800 310,500
Aug 7, 2026
1.3700 1.4200 1.3500 1.4000 1.4000 133,100
Aug 6, 2026
1.4300 1.4600 1.3700 1.3700 1.3700 224,300
Aug 5, 2026
1.3800 1.5300 1.3400 1.4500 1.4500 163,800
Aug 4, 2026
1.5100 1.5800 1.5100 1.5300 1.5300 217,300
Aug 3, 2026
1.4100 1.5400 1.4100 1.5000 1.5000 91,400
Jul 31, 2026
1.4500 1.4900 1.4100 1.4100 1.4100 101,100
Jul 30, 2026
1.4000 1.4700 1.4000 1.4400 1.4400 49,300
Jul 29, 2026
1.4500 1.4600 1.3700 1.3800 1.3800 95,400
Jul 28, 2026
1.5000 1.5000 1.4000 1.4500 1.4500 197,200
Jul 27, 2026
1.5500 1.6000 1.4900 1.5200 1.5200 67,900
Jul 24, 2026
1.5800 1.6400 1.5200 1.5500 1.5500 44,000
Jul 23, 2026
1.5000 1.6600 1.5000 1.6000 1.6000 245,200
Jul 22, 2026
1.5300 1.5900 1.5300 1.5500 1.5500 66,900
Jul 21, 2026
1.4900 1.5500 1.4700 1.5300 1.5300 31,500
Jul 20, 2026
1.5100 1.5100 1.4600 1.4800 1.4800 82,000
Jul 17, 2026
1.5200 1.5500 1.5000 1.5300 1.5300 77,100
Jul 16, 2026
1.5800 1.5900 1.5500 1.5500 1.5500 38,400
Jul 15, 2026
1.6400 1.6600 1.5100 1.5700 1.5700 107,200
Jul 14, 2026
1.5800 1.6500 1.5600 1.6000 1.6000 138,600
Jul 13, 2026
1.6900 1.7300 1.5900 1.5900 1.5900 126,400
Jul 10, 2026
1.7000 1.7600 1.6400 1.6800 1.6800 162,600
Jul 9, 2026
1.7700 1.7700 1.6900 1.6900 1.6900 39,000
Jul 8, 2026
1.7500 1.8000 1.6800 1.7600 1.7600 96,500
Jul 7, 2026
1.8400 1.8600 1.7800 1.7800 1.7800 73,700
Jul 6, 2026
1.8500 1.9000 1.7500 1.8500 1.8500 183,200
Jul 2, 2026
2.0800 2.0800 1.7500 1.8700 1.8700 748,500
Jul 1, 2026
2.2000 2.2200 2.0800 2.0800 2.0800 278,800
Jun 30, 2026
2.0600 2.2800 2.0600 2.2100 2.2100 555,100
Jun 29, 2026
2.1800 2.1800 2.0000 2.0600 2.0600 197,500
Jun 26, 2026
1.8700 2.1600 1.8700 2.1500 2.1500 564,100
Jun 25, 2026
1.9100 1.9300 1.7600 1.9100 1.9100 291,000
Jun 24, 2026
1.9700 2.0900 1.9200 1.9300 1.9300 326,500
Jun 23, 2026
1.9000 2.3100 1.8600 1.9900 1.9900 1,069,600
Jun 22, 2026
1.5600 2.3500 1.5600 1.9900 1.9900 7,755,300
Jun 18, 2026
1.5000 1.6000 1.4700 1.5400 1.5400 831,800
Jun 17, 2026
1.3300 1.5000 1.3100 1.4600 1.4600 668,600
Jun 16, 2026
1.3300 1.3300 1.2900 1.3100 1.3100 104,100
Jun 15, 2026
1.3400 1.3400 1.2900 1.3100 1.3100 77,100
Jun 12, 2026
1.3400 1.3900 1.3400 1.3400 1.3400 92,500
Jun 11, 2026
1.2900 1.3600 1.2900 1.3400 1.3400 200,200
Jun 10, 2026
1.3200 1.3300 1.2900 1.3000 1.3000 69,200
Jun 9, 2026
1.3400 1.3600 1.2900 1.3100 1.3100 161,100
Jun 8, 2026
1.3800 1.3800 1.3400 1.3500 1.3500 95,000
Jun 5, 2026
1.4500 1.4500 1.3500 1.3600 1.3600 121,500
Jun 4, 2026
1.4200 1.5000 1.4100 1.4600 1.4600 179,600
Jun 3, 2026
1.4600 1.4700 1.4200 1.4400 1.4400 122,100
Jun 2, 2026
1.4700 1.4800 1.4600 1.4700 1.4700 89,200
Jun 1, 2026
1.5000 1.5000 1.4500 1.4800 1.4800 206,100
May 29, 2026
1.4900 1.5400 1.4800 1.4800 1.4800 395,900
May 28, 2026
1.5300 1.5400 1.4800 1.5100 1.5100 287,400
May 27, 2026
1.4800 1.5300 1.4600 1.5100 1.5100 204,800
May 26, 2026
1.5000 1.5200 1.4700 1.4800 1.4800 218,600
May 22, 2026
1.4600 1.4900 1.4300 1.4800 1.4800 183,800
May 21, 2026
1.4500 1.4700 1.4300 1.4500 1.4500 190,200
May 20, 2026
1.4800 1.5000 1.4400 1.4600 1.4600 296,100
May 19, 2026
1.4400 1.4900 1.4100 1.4800 1.4800 222,700
May 18, 2026
1.4600 1.4700 1.4200 1.4500 1.4500 98,400
May 15, 2026
1.4400 1.4800 1.4300 1.4800 1.4800 173,800
May 14, 2026
1.4400 1.5000 1.4000 1.4500 1.4500 335,800
May 13, 2026
1.4400 1.5000 1.4000 1.4400 1.4400 147,100
May 12, 2026
1.4800 1.4800 1.4400 1.4600 1.4600 90,100
May 11, 2026
1.5000 1.5000 1.4400 1.4900 1.4900 125,300
May 8, 2026
1.5200 1.5300 1.4800 1.5200 1.5200 156,800
May 7, 2026
1.3900 1.5300 1.3800 1.5300 1.5300 248,100
May 6, 2026
1.4200 1.5100 1.3800 1.3800 1.3800 565,000
May 5, 2026
1.6200 1.6400 1.5800 1.5900 1.5900 259,900
May 4, 2026
1.6100 1.6800 1.5500 1.6300 1.6300 311,100
May 1, 2026
1.5600 1.6200 1.5600 1.6100 1.6100 93,900
Apr 30, 2026
1.6200 1.6200 1.5200 1.5700 1.5700 222,600
Apr 29, 2026
1.5700 1.7200 1.5200 1.6600 1.6600 842,200
Apr 28, 2026
1.4300 1.5600 1.3700 1.5500 1.5500 1,368,600
Apr 27, 2026
1.3800 1.4100 1.3600 1.3700 1.3700 115,100
Apr 24, 2026
1.3400 1.3800 1.3100 1.3500 1.3500 189,000
Apr 23, 2026
1.3400 1.3600 1.3100 1.3400 1.3400 47,300
Apr 22, 2026
1.4100 1.4100 1.3300 1.3500 1.3500 135,500
Apr 21, 2026
1.3800 1.4100 1.3600 1.3700 1.3700 86,700
Apr 20, 2026
1.3500 1.4000 1.3300 1.3700 1.3700 92,400
Apr 17, 2026
1.3800 1.4000 1.3500 1.3500 1.3500 90,900
Apr 16, 2026
1.4000 1.4000 1.3500 1.3500 1.3500 34,600
Apr 15, 2026
1.3300 1.4000 1.3200 1.3800 1.3800 166,400
Apr 14, 2026
1.3000 1.3300 1.3000 1.3200 1.3200 252,300
Apr 13, 2026
1.2600 1.3000 1.2400 1.2800 1.2800 184,600
Apr 10, 2026
1.3000 1.3000 1.2700 1.2700 1.2700 60,000
Apr 9, 2026
1.2700 1.3200 1.2500 1.3000 1.3000 99,800
Apr 8, 2026
1.3000 1.3200 1.2600 1.2900 1.2900 205,500
Apr 7, 2026
1.2200 1.2700 1.2200 1.2700 1.2700 149,000
Apr 6, 2026
1.2300 1.2400 1.1900 1.2300 1.2300 112,600
Apr 2, 2026
1.2400 1.2400 1.2000 1.2200 1.2200 26,100
Apr 1, 2026
1.2500 1.2600 1.2400 1.2600 1.2600 82,000
Mar 31, 2026
1.2000 1.2300 1.1800 1.2200 1.2200 148,600
Mar 30, 2026
1.2500 1.2600 1.1700 1.1900 1.1900 237,800
Mar 27, 2026
1.2500 1.2600 1.2400 1.2500 1.2500 117,100
Mar 26, 2026
1.2700 1.2700 1.2500 1.2500 1.2500 50,000
Mar 25, 2026
1.2600 1.3000 1.2600 1.2700 1.2700 54,600
Mar 24, 2026
1.2300 1.2800 1.2300 1.2600 1.2600 135,800
Mar 23, 2026
1.2400 1.2700 1.2200 1.2300 1.2300 70,000
Mar 20, 2026
1.2500 1.2500 1.2200 1.2400 1.2400 61,300
Mar 19, 2026
1.2300 1.2700 1.2200 1.2400 1.2400 80,900
Mar 18, 2026
1.2500 1.2600 1.2300 1.2500 1.2500 116,700
Mar 17, 2026
1.2600 1.2900 1.2500 1.2600 1.2600 42,100
Mar 16, 2026
1.2500 1.2800 1.2200 1.2500 1.2500 131,500
Mar 13, 2026
1.2700 1.2800 1.2200 1.2500 1.2500 127,700
Mar 12, 2026
1.3000 1.3100 1.2200 1.2700 1.2700 261,700
Mar 11, 2026
1.2800 1.3100 1.2600 1.2900 1.2900 49,200
Mar 10, 2026
1.2700 1.3400 1.2400 1.2900 1.2900 116,100
Mar 9, 2026
1.1700 1.2600 1.1700 1.2300 1.2300 649,000
Mar 6, 2026
1.2400 1.2900 1.1900 1.2300 1.2300 612,300
Mar 5, 2026
1.2600 1.3600 1.2400 1.2500 1.2500 281,100
Mar 4, 2026
1.3200 1.3300 1.1800 1.2400 1.2400 596,800
Mar 3, 2026
1.4900 1.5300 1.3800 1.3800 1.3800 438,200
Mar 2, 2026
1.4200 1.5600 1.3700 1.4900 1.4900 189,700
Feb 27, 2026
1.3900 1.4600 1.3500 1.4200 1.4200 115,600
Feb 26, 2026
1.3900 1.4200 1.3500 1.4000 1.4000 56,900
Feb 25, 2026
1.3600 1.4500 1.3300 1.4200 1.4200 95,900
Feb 24, 2026
1.3300 1.3800 1.3100 1.3300 1.3300 77,200
Feb 23, 2026
1.4200 1.4600 1.3400 1.3400 1.3400 164,100
Feb 20, 2026
1.3500 1.4900 1.3500 1.4500 1.4500 206,500
Feb 19, 2026
1.3800 1.4200 1.3200 1.3800 1.3800 106,800
Feb 18, 2026
1.3600 1.4100 1.3100 1.3800 1.3800 261,900
Feb 17, 2026
1.2700 1.3900 1.2700 1.3700 1.3700 286,100
Feb 13, 2026
1.2700 1.3200 1.2500 1.2600 1.2600 127,900
Feb 12, 2026
1.3300 1.3300 1.2500 1.2700 1.2700 258,400
Feb 11, 2026
1.3900 1.3900 1.2800 1.3300 1.3300 233,500
Feb 10, 2026
1.4100 1.4400 1.3400 1.3500 1.3500 75,000
Feb 9, 2026
1.3800 1.4800 1.3500 1.4000 1.4000 206,400
Feb 6, 2026
1.3200 1.4300 1.3100 1.3800 1.3800 169,100
Feb 5, 2026
1.3300 1.3500 1.2500 1.2600 1.2600 147,400
Feb 4, 2026
1.4000 1.4000 1.3200 1.3300 1.3300 148,400
Feb 3, 2026
1.4100 1.4700 1.3500 1.4000 1.4000 118,000
Feb 2, 2026
1.3800 1.4400 1.3300 1.4100 1.4100 135,500
Jan 30, 2026
1.3900 1.3900 1.2800 1.3600 1.3600 208,700
Jan 29, 2026
1.3600 1.4100 1.3000 1.3900 1.3900 176,100
Jan 28, 2026
1.4500 1.4800 1.3300 1.3500 1.3500 320,900
Jan 27, 2026
1.4300 1.4700 1.3500 1.4500 1.4500 179,800
Jan 26, 2026
1.5300 1.5600 1.3500 1.4000 1.4000 316,100
Jan 23, 2026
1.5600 1.5700 1.5200 1.5200 1.5200 121,300
Jan 22, 2026
1.5700 1.6100 1.5600 1.5900 1.5900 28,700
Jan 21, 2026
1.5500 1.6200 1.5000 1.5500 1.5500 103,800
Jan 20, 2026
1.5400 1.5900 1.4700 1.5600 1.5600 210,000
Jan 16, 2026
1.6200 1.6500 1.5200 1.5400 1.5400 93,600
Jan 15, 2026
1.5400 1.6200 1.5200 1.6000 1.6000 136,400
Jan 14, 2026
1.5400 1.5600 1.5000 1.5300 1.5300 137,300
Jan 13, 2026
1.5800 1.6100 1.5300 1.5500 1.5500 133,200
Jan 12, 2026
1.5600 1.6400 1.5600 1.5900 1.5900 102,800
Jan 9, 2026
1.6500 1.6700 1.5700 1.6100 1.6100 66,700
Jan 8, 2026
1.6200 1.6600 1.5900 1.6200 1.6200 73,000
Jan 7, 2026
1.6300 1.6300 1.5700 1.6200 1.6200 101,300
Jan 6, 2026
1.6800 1.7000 1.5800 1.6200 1.6200 144,000
Jan 5, 2026
1.7100 1.7500 1.6500 1.6900 1.6900 285,900
Jan 2, 2026
1.6000 1.7500 1.5700 1.7100 1.7100 217,300
Dec 31, 2025
1.5300 1.6300 1.5100 1.5600 1.5600 186,100
Dec 30, 2025
1.5000 1.6000 1.4100 1.5300 1.5300 364,900
Dec 29, 2025
1.6000 1.6300 1.5100 1.5300 1.5300 279,300
Dec 26, 2025
1.6100 1.6300 1.5700 1.6300 1.6300 109,100
Dec 24, 2025
1.6000 1.7200 1.5600 1.6100 1.6100 83,200
Dec 23, 2025
1.6500 1.6800 1.5900 1.6100 1.6100 195,700
Dec 22, 2025
1.6800 1.7500 1.6600 1.6800 1.6800 168,800
Dec 19, 2025
1.5800 1.7600 1.5800 1.6700 1.6700 167,500
Dec 18, 2025
1.5500 1.6000 1.5200 1.5800 1.5800 387,800
Dec 17, 2025
1.5600 1.6300 1.5000 1.5200 1.5200 162,300
Dec 16, 2025
1.6700 1.7100 1.5100 1.5200 1.5200 287,800
Dec 15, 2025
1.7400 1.7700 1.6500 1.6800 1.6800 81,200
Dec 12, 2025
1.8200 1.8200 1.7000 1.7200 1.7200 75,000
Dec 11, 2025
1.7900 1.8500 1.7700 1.8200 1.8200 47,200
Dec 10, 2025
1.8400 1.8700 1.7900 1.8000 1.8000 87,800
Dec 9, 2025
1.7800 1.8800 1.7600 1.8500 1.8500 106,700
Dec 8, 2025
1.7000 1.8100 1.6100 1.8000 1.8000 357,100
Dec 5, 2025
1.8500 1.8600 1.6700 1.6900 1.6900 84,600
Dec 4, 2025
1.8400 1.8700 1.7400 1.7900 1.7900 49,200
Dec 3, 2025
1.7500 1.8300 1.7000 1.8300 1.8300 129,900
Dec 2, 2025
1.7700 1.7900 1.7000 1.7700 1.7700 63,300
Dec 1, 2025
1.8000 1.8400 1.7400 1.7600 1.7600 63,800
Nov 28, 2025
1.8100 1.8500 1.8000 1.8000 1.8000 25,100
Nov 26, 2025
1.8400 1.8800 1.8000 1.8100 1.8100 49,900
Nov 25, 2025
1.7900 1.8600 1.7500 1.7900 1.7900 50,500
Nov 24, 2025
1.7300 1.8000 1.6200 1.7700 1.7700 195,300
Nov 21, 2025
1.5800 1.7100 1.5300 1.7100 1.7100 479,200
Nov 20, 2025
1.7300 1.7800 1.5900 1.6000 1.6000 269,700
Nov 19, 2025
1.7500 1.7800 1.7000 1.7200 1.7200 140,100
Nov 18, 2025
1.7400 1.8500 1.7200 1.7400 1.7400 174,300
Nov 17, 2025
1.8400 1.8900 1.7500 1.7900 1.7900 228,400
Nov 14, 2025
1.8000 1.9400 1.7800 1.8400 1.8400 188,900
Nov 13, 2025
1.9900 1.9900 1.8100 1.8600 1.8600 464,300
Nov 12, 2025
2.0400 2.1500 1.9600 1.9700 1.9700 238,800
Nov 11, 2025
2.0600 2.1500 2.0000 2.0700 2.0700 222,800
Nov 10, 2025
2.1300 2.2300 2.0600 2.0700 2.0700 241,000
Nov 7, 2025
2.0700 2.2000 1.8200 2.1100 2.1100 521,200
Nov 6, 2025
2.3100 2.4000 2.0600 2.1200 2.1200 381,800
Nov 5, 2025
2.1500 2.3000 2.0100 2.2000 2.2000 645,700
Nov 4, 2025
2.5800 2.6100 2.4600 2.5200 2.5200 315,900
Nov 3, 2025
2.4900 2.6800 2.4300 2.6400 2.6400 335,700
Oct 31, 2025
2.5500 2.6000 2.4200 2.4800 2.4800 167,000

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