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Environmental Tectonics Corporation (ETCC)

1.7200 -0.0200 (-1.15%)
At close: October 30 at 4:00:00 PM EDT
Currency in USD
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Date Open High Low Close Adj Close Volume
Oct 30, 2026
1.7200 1.7200 1.7200 1.7200 1.7200 100
Oct 29, 2026
1.7300 1.7800 1.7200 1.7400 1.7400 1,100
Oct 28, 2026
1.7500 1.7600 1.7500 1.7500 1.7500 29,400
Oct 27, 2026
1.7400 1.7400 1.7000 1.7400 1.7400 10,900
Oct 26, 2026
1.8100 1.8500 1.5000 1.7100 1.7100 24,400
Oct 23, 2026
1.6800 1.8100 1.6800 1.8100 1.8100 400
Oct 22, 2026
1.8100 1.8100 1.8100 1.8100 1.8100 -
Oct 21, 2026
1.8000 1.8400 1.8000 1.8100 1.8100 5,200
Oct 20, 2026
1.8400 1.8400 1.8100 1.8100 1.8100 6,300
Oct 19, 2026
1.6500 1.8400 1.5900 1.8400 1.8400 14,300
Oct 16, 2026
1.8500 1.8800 1.8500 1.8500 1.8500 10,700
Oct 15, 2026
1.9300 1.9300 1.9300 1.9300 1.9300 -
Oct 14, 2026
1.9300 1.9300 1.9300 1.9300 1.9300 -
Oct 13, 2026
1.8500 1.9400 1.8500 1.9300 1.9300 28,800
Oct 12, 2026
1.8300 1.8300 1.8300 1.8300 1.8300 2,000
Oct 9, 2026
1.8200 1.8300 1.8200 1.8200 1.8200 18,100
Oct 8, 2026
1.8400 1.8400 1.8400 1.8400 1.8400 7,300
Oct 7, 2026
1.8300 1.8300 1.8300 1.8300 1.8300 -
Oct 6, 2026
1.7900 1.8300 1.7800 1.8300 1.8300 16,300
Oct 5, 2026
1.8000 1.8000 1.7800 1.7800 1.7800 10,600
Oct 2, 2026
1.8300 1.8300 1.8300 1.8300 1.8300 -
Oct 1, 2026
1.8300 1.8300 1.8300 1.8300 1.8300 600
Sep 30, 2026
1.7700 1.8400 1.7700 1.8300 1.8300 3,100
Sep 29, 2026
1.7800 1.7800 1.7800 1.7800 1.7800 -
Sep 28, 2026
1.7700 1.7800 1.7700 1.7800 1.7800 3,900
Sep 25, 2026
1.7600 1.7600 1.7600 1.7600 1.7600 -
Sep 24, 2026
1.7500 1.7600 1.7200 1.7600 1.7600 5,200
Sep 23, 2026
1.7500 1.7700 1.7500 1.7700 1.7700 500
Sep 22, 2026
1.7600 1.7600 1.7600 1.7600 1.7600 300
Sep 21, 2026
1.7400 1.7800 1.6500 1.7800 1.7800 14,000
Sep 18, 2026
1.7500 1.7500 1.7500 1.7500 1.7500 5,600
Sep 17, 2026
1.7400 1.8200 1.5100 1.5500 1.5500 26,500
Sep 16, 2026
1.7400 1.7400 1.7400 1.7400 1.7400 200
Sep 15, 2026
1.7000 1.7000 1.6700 1.7000 1.7000 6,200
Sep 14, 2026
1.5800 1.6900 1.5800 1.6900 1.6900 4,300
Sep 11, 2026
1.6000 1.6500 1.6000 1.6500 1.6500 1,100
Sep 10, 2026
1.6800 1.6800 1.6800 1.6800 1.6800 -
Sep 9, 2026
1.6800 1.6800 1.6800 1.6800 1.6800 -
Sep 8, 2026
1.6500 1.6800 1.6400 1.6800 1.6800 3,600
Sep 4, 2026
1.6000 1.6000 1.6000 1.6000 1.6000 5,000
Sep 3, 2026
1.5900 1.6500 1.5000 1.6000 1.6000 21,600
Sep 2, 2026
1.5800 1.6000 1.5800 1.6000 1.6000 5,000
Sep 1, 2026
1.5100 1.5500 1.4900 1.5500 1.5500 91,800
Aug 31, 2026
1.6100 1.6100 1.6100 1.6100 1.6100 -
Aug 28, 2026
1.6100 1.6100 1.6100 1.6100 1.6100 2,300
Aug 27, 2026
1.5400 1.5400 1.5400 1.5400 1.5400 100
Aug 26, 2026
1.5200 1.6700 1.5200 1.6700 1.6700 2,000
Aug 25, 2026
1.5800 1.6300 1.5700 1.5800 1.5800 3,200
Aug 24, 2026
1.6300 1.6500 1.6000 1.6500 1.6500 2,500
Aug 21, 2026
1.6500 1.6500 1.6500 1.6500 1.6500 -
Aug 20, 2026
1.6100 1.6500 1.5800 1.6500 1.6500 12,700
Aug 19, 2026
1.6300 1.6500 1.6200 1.6500 1.6500 9,100
Aug 18, 2026
1.6500 1.7800 1.6500 1.7100 1.7100 5,800
Aug 17, 2026
1.6100 1.7500 1.6000 1.7500 1.7500 19,700
Aug 14, 2026
1.5700 1.7500 1.5500 1.7500 1.7500 19,700
Aug 13, 2026
1.4800 1.6100 1.4800 1.6100 1.6100 10,400
Aug 12, 2026
1.5000 1.5000 1.4600 1.5000 1.5000 9,400
Aug 11, 2026
1.5700 1.6100 1.5700 1.6100 1.6100 5,100
Aug 10, 2026
1.6000 1.6000 1.5000 1.5700 1.5700 12,100
Aug 7, 2026
1.7000 1.7500 1.6000 1.7500 1.7500 6,400
Aug 6, 2026
1.7500 1.7500 1.7500 1.7500 1.7500 8,400
Aug 5, 2026
1.7200 1.7900 1.7100 1.7900 1.7900 20,100
Aug 4, 2026
1.5500 1.6100 1.5400 1.6100 1.6100 6,000
Aug 3, 2026
1.6400 1.7400 1.5200 1.6000 1.6000 39,000
Jul 31, 2026
1.5500 1.7000 1.5500 1.7000 1.7000 6,100
Jul 30, 2026
1.5100 1.6400 1.5000 1.6400 1.6400 7,500
Jul 29, 2026
1.7300 1.7300 1.4300 1.4300 1.4300 23,200
Jul 28, 2026
1.6900 1.7500 1.6500 1.7500 1.7500 11,500
Jul 27, 2026
1.6000 1.6000 1.6000 1.6000 1.6000 1,100
Jul 24, 2026
1.6000 1.6000 1.5000 1.5000 1.5000 2,800
Jul 23, 2026
1.4900 1.5800 1.4700 1.5800 1.5800 700
Jul 22, 2026
1.5600 1.5600 1.5600 1.5600 1.5600 -
Jul 21, 2026
1.5600 1.5600 1.5600 1.5600 1.5600 1,800
Jul 20, 2026
1.5800 1.5800 1.5600 1.5600 1.5600 5,700
Jul 17, 2026
1.6000 1.6000 1.5000 1.5000 1.5000 8,400
Jul 16, 2026
1.6100 1.7500 1.5100 1.7500 1.7500 19,900
Jul 15, 2026
1.8000 1.9200 1.8000 1.9100 1.9100 12,900
Jul 14, 2026
1.7600 1.7800 1.7600 1.7800 1.7800 11,700
Jul 13, 2026
1.7100 1.7100 1.7100 1.7100 1.7100 1,300
Jul 10, 2026
1.5600 1.7100 1.5600 1.7100 1.7100 24,800
Jul 9, 2026
1.7500 1.7800 1.6500 1.6500 1.6500 8,200
Jul 8, 2026
1.6500 1.6500 1.6500 1.6500 1.6500 1,000
Jul 7, 2026
1.5900 1.7000 1.5600 1.5600 1.5600 6,100
Jul 6, 2026
1.6100 1.6300 1.5900 1.6000 1.6000 26,300
Jul 2, 2026
1.7000 1.7000 1.7000 1.7000 1.7000 200
Jul 1, 2026
1.6300 1.6900 1.6100 1.6900 1.6900 5,700
Jun 30, 2026
1.6700 1.6700 1.6100 1.6500 1.6500 2,400
Jun 29, 2026
1.6500 1.6600 1.6500 1.6600 1.6600 4,700
Jun 26, 2026
1.6200 1.6300 1.5900 1.6100 1.6100 10,200
Jun 25, 2026
1.5700 1.6200 1.5500 1.6200 1.6200 4,400
Jun 24, 2026
1.5400 1.6000 1.5000 1.6000 1.6000 25,100
Jun 23, 2026
1.6000 1.6500 1.3700 1.6200 1.6200 97,200
Jun 22, 2026
1.5700 1.6100 1.5100 1.6100 1.6100 20,500
Jun 18, 2026
1.5900 1.6700 1.5700 1.6500 1.6500 23,900
Jun 17, 2026
1.7500 1.7500 1.5700 1.6300 1.6300 31,200
Jun 16, 2026
1.6900 1.7400 1.6900 1.7100 1.7100 11,900
Jun 15, 2026
1.6700 1.8000 1.6200 1.6600 1.6600 54,100
Jun 12, 2026
1.6500 1.7500 1.6500 1.6900 1.6900 16,500
Jun 11, 2026
1.6300 1.6500 1.5200 1.6500 1.6500 13,900
Jun 10, 2026
1.6000 1.6800 1.5100 1.6800 1.6800 10,200
Jun 9, 2026
1.5900 1.6700 1.5900 1.6700 1.6700 6,500
Jun 8, 2026
1.7900 1.7900 1.5100 1.5500 1.5500 33,400
Jun 5, 2026
1.7500 1.8000 1.5600 1.7500 1.7500 16,900
Jun 4, 2026
1.6100 1.7700 1.6100 1.7600 1.7600 3,700
Jun 3, 2026
1.7200 1.8000 1.5300 1.6200 1.6200 24,100
Jun 2, 2026
1.6200 1.9200 1.6200 1.7200 1.7200 23,300
Jun 1, 2026
1.8200 1.9700 1.3700 1.7100 1.7100 46,500
May 29, 2026
1.9900 1.9900 1.7700 1.7700 1.7700 9,500
May 28, 2026
1.8700 1.9800 1.8700 1.9300 1.9300 61,000
May 27, 2026
1.9000 2.0000 1.9000 2.0000 2.0000 30,600
May 26, 2026
1.8400 1.9000 1.8400 1.9000 1.9000 52,700
May 22, 2026
1.7900 1.8400 1.7900 1.8200 1.8200 13,100
May 21, 2026
1.8500 1.9500 1.7500 1.7500 1.7500 32,200
May 20, 2026
1.6200 1.9400 1.6200 1.8000 1.8000 40,600
May 19, 2026
1.7100 1.9000 1.7000 1.8500 1.8500 32,100
May 18, 2026
1.8100 1.8700 1.7000 1.8000 1.8000 45,700
May 15, 2026
1.6500 1.8600 1.6500 1.8300 1.8300 26,000
May 14, 2026
1.5000 1.6800 1.4600 1.6000 1.6000 20,500
May 13, 2026
1.6500 1.8000 1.4700 1.5400 1.5400 76,000
May 12, 2026
1.6000 1.6500 1.4400 1.6500 1.6500 12,600
May 11, 2026
1.1800 1.6900 1.1800 1.6000 1.6000 103,500
May 8, 2026
1.1800 1.1800 1.1700 1.1700 1.1700 24,900
May 7, 2026
1.1400 1.1900 1.1300 1.1800 1.1800 12,000
May 6, 2026
1.1900 1.2000 1.1200 1.1900 1.1900 3,000
May 5, 2026
1.1000 1.1900 1.1000 1.1800 1.1800 1,000
May 4, 2026
1.0800 1.2400 1.0500 1.1000 1.1000 37,100
May 1, 2026
1.2300 1.2600 1.0300 1.0300 1.0300 17,700
Apr 30, 2026
1.2200 1.2700 1.1500 1.2400 1.2400 24,700
Apr 29, 2026
1.0900 1.2400 1.0900 1.2000 1.2000 36,800
Apr 28, 2026
0.7200 1.2500 0.7200 1.0700 1.0700 329,300
Apr 27, 2026
0.7000 0.7100 0.7000 0.7100 0.7100 60,800
Apr 24, 2026
0.7100 0.7100 0.7000 0.7000 0.7000 2,300
Apr 23, 2026
0.7100 0.7100 0.7100 0.7100 0.7100 -
Apr 22, 2026
0.7100 0.7100 0.7100 0.7100 0.7100 -
Apr 21, 2026
0.7100 0.7100 0.7100 0.7100 0.7100 200
Apr 20, 2026
0.7100 0.7200 0.6800 0.7200 0.7200 2,500
Apr 17, 2026
0.7100 0.7100 0.6800 0.6800 0.6800 9,200
Apr 16, 2026
0.7100 0.7100 0.6800 0.7000 0.7000 37,300
Apr 15, 2026
0.7200 0.7200 0.7100 0.7200 0.7200 2,000
Apr 14, 2026
0.7200 0.7200 0.7200 0.7200 0.7200 1,900
Apr 13, 2026
0.7200 0.7300 0.7200 0.7200 0.7200 32,200
Apr 10, 2026
0.8100 0.8100 0.7200 0.7200 0.7200 1,500
Apr 9, 2026
0.7300 0.7300 0.7300 0.7300 0.7300 1,000
Apr 8, 2026
0.7300 0.7300 0.7200 0.7200 0.7200 34,800
Apr 7, 2026
0.7500 0.7500 0.7500 0.7500 0.7500 100
Apr 6, 2026
0.7600 0.7600 0.7200 0.7200 0.7200 6,600
Apr 2, 2026
0.7600 0.7600 0.7600 0.7600 0.7600 -
Apr 1, 2026
0.7600 0.7600 0.7600 0.7600 0.7600 500
Mar 31, 2026
0.7400 0.7600 0.7400 0.7600 0.7600 79,200
Mar 30, 2026
0.7500 0.7500 0.7500 0.7500 0.7500 -
Mar 27, 2026
0.7500 0.7500 0.7500 0.7500 0.7500 -
Mar 26, 2026
0.7500 0.7500 0.7500 0.7500 0.7500 100
Mar 25, 2026
0.7500 0.7500 0.7500 0.7500 0.7500 700
Mar 24, 2026
0.7500 0.7600 0.7500 0.7600 0.7600 55,100
Mar 23, 2026
0.7600 0.7600 0.7600 0.7600 0.7600 -
Mar 20, 2026
0.7600 0.7600 0.7600 0.7600 0.7600 -
Mar 19, 2026
0.7600 0.7600 0.7300 0.7600 0.7600 23,300
Mar 18, 2026
0.7800 0.7900 0.7400 0.7400 0.7400 28,200
Mar 17, 2026
0.8000 0.8000 0.8000 0.8000 0.8000 100
Mar 16, 2026
0.8100 0.8200 0.7400 0.8000 0.8000 38,900
Mar 13, 2026
0.8200 0.8300 0.8000 0.8100 0.8100 28,800
Mar 12, 2026
0.8400 0.8400 0.8400 0.8400 0.8400 -
Mar 11, 2026
0.8300 0.8600 0.8300 0.8400 0.8400 21,900
Mar 10, 2026
0.8300 0.8300 0.8200 0.8300 0.8300 6,600
Mar 9, 2026
0.8600 0.8600 0.8500 0.8600 0.8600 12,800
Mar 6, 2026
0.8500 0.8900 0.8500 0.8600 0.8600 18,800
Mar 5, 2026
0.9000 0.9000 0.8500 0.8800 0.8800 4,700
Mar 4, 2026
0.8700 0.8700 0.8700 0.8700 0.8700 21,000
Mar 3, 2026
0.8800 0.8800 0.8800 0.8800 0.8800 2,900
Mar 2, 2026
0.9100 0.9100 0.8700 0.8800 0.8800 7,300
Feb 27, 2026
0.9000 0.9000 0.9000 0.9000 0.9000 1,700
Feb 26, 2026
0.8900 0.8900 0.8900 0.8900 0.8900 100
Feb 25, 2026
0.8800 0.9100 0.8800 0.9100 0.9100 15,200
Feb 24, 2026
0.9000 0.9000 0.9000 0.9000 0.9000 1,000
Feb 23, 2026
0.9000 0.9000 0.9000 0.9000 0.9000 -
Feb 20, 2026
0.9000 0.9000 0.9000 0.9000 0.9000 1,100
Feb 19, 2026
0.9100 0.9100 0.9000 0.9100 0.9100 1,800
Feb 18, 2026
0.9100 0.9100 0.8900 0.8900 0.8900 39,500
Feb 17, 2026
0.9000 0.9200 0.9000 0.9100 0.9100 50,100
Feb 13, 2026
0.9100 0.9100 0.9000 0.9000 0.9000 300
Feb 12, 2026
0.9100 0.9100 0.9000 0.9100 0.9100 17,700
Feb 11, 2026
0.9200 0.9200 0.9200 0.9200 0.9200 300
Feb 10, 2026
0.9000 0.9200 0.9000 0.9200 0.9200 30,500
Feb 9, 2026
0.9100 0.9200 0.9100 0.9200 0.9200 3,800
Feb 6, 2026
0.9100 0.9200 0.9000 0.9100 0.9100 39,700
Feb 5, 2026
0.9400 0.9400 0.9300 0.9400 0.9400 20,800
Feb 4, 2026
0.9600 0.9600 0.9300 0.9500 0.9500 22,500
Feb 3, 2026
0.9700 0.9700 0.9600 0.9600 0.9600 1,900
Feb 2, 2026
0.9700 0.9700 0.9600 0.9700 0.9700 19,700
Jan 30, 2026
0.9600 0.9800 0.9500 0.9700 0.9700 67,400
Jan 29, 2026
1.0000 1.0300 0.9400 0.9600 0.9600 49,600
Jan 28, 2026
1.0000 1.0000 0.9500 1.0000 1.0000 21,100
Jan 27, 2026
1.0000 1.0000 0.9600 0.9700 0.9700 8,900
Jan 26, 2026
0.9500 1.0600 0.9500 1.0000 1.0000 33,700
Jan 23, 2026
0.9800 1.0000 0.9700 1.0000 1.0000 9,300
Jan 22, 2026
1.0700 1.0700 0.9800 1.0500 1.0500 8,800
Jan 21, 2026
1.1500 1.1500 1.0400 1.0800 1.0800 7,500
Jan 20, 2026
1.1800 1.1800 1.1400 1.1500 1.1500 16,900
Jan 16, 2026
1.1400 1.1900 1.1400 1.1900 1.1900 13,600
Jan 15, 2026
1.1500 1.1800 1.1400 1.1800 1.1800 46,500
Jan 14, 2026
1.1500 1.1900 1.1400 1.1900 1.1900 2,600
Jan 13, 2026
1.2300 1.2400 1.0300 1.1900 1.1900 94,500
Jan 12, 2026
1.2700 1.2700 1.2700 1.2700 1.2700 -
Jan 9, 2026
1.2800 1.2800 1.2700 1.2700 1.2700 700
Jan 8, 2026
1.3600 1.3600 1.1800 1.2700 1.2700 18,900
Jan 7, 2026
1.3400 1.3400 1.3400 1.3400 1.3400 800
Jan 6, 2026
1.2700 1.3200 1.2500 1.2700 1.2700 5,800
Jan 5, 2026
1.3200 1.3200 1.3000 1.3000 1.3000 6,600
Jan 2, 2026
1.2700 1.3600 1.2700 1.3600 1.3600 3,000
Dec 31, 2025
1.3000 1.3700 1.2500 1.3700 1.3700 21,600
Dec 30, 2025
1.3900 1.3900 1.2400 1.3600 1.3600 26,900
Dec 29, 2025
1.3900 1.3900 1.3400 1.3900 1.3900 700
Dec 26, 2025
1.3800 1.3800 1.3700 1.3800 1.3800 7,800
Dec 24, 2025
1.3300 1.3800 1.3300 1.3800 1.3800 1,100
Dec 23, 2025
1.3600 1.3800 1.3000 1.3400 1.3400 5,100
Dec 22, 2025
1.3700 1.3800 1.3700 1.3800 1.3800 1,000
Dec 19, 2025
1.3600 1.3900 1.3500 1.3900 1.3900 2,500
Dec 18, 2025
1.3400 1.3900 1.3400 1.3900 1.3900 2,100
Dec 17, 2025
1.4100 1.4100 1.4100 1.4100 1.4100 200
Dec 16, 2025
1.3800 1.3800 1.3800 1.3800 1.3800 2,000
Dec 15, 2025
1.4200 1.4200 1.4200 1.4200 1.4200 700
Dec 12, 2025
1.3900 1.3900 1.3900 1.3900 1.3900 2,500
Dec 11, 2025
1.3900 1.3900 1.3900 1.3900 1.3900 200
Dec 10, 2025
1.4200 1.4200 1.4000 1.4000 1.4000 1,600
Dec 9, 2025
1.4200 1.4200 1.4200 1.4200 1.4200 100
Dec 8, 2025
1.4000 1.4200 1.3200 1.3700 1.3700 1,500
Dec 5, 2025
1.3800 1.4500 1.3800 1.3800 1.3800 7,800
Dec 4, 2025
1.3700 1.3700 1.3200 1.3600 1.3600 500
Dec 3, 2025
1.3000 1.3800 1.3000 1.3700 1.3700 7,900
Dec 2, 2025
1.2100 1.2800 1.2100 1.2800 1.2800 300
Dec 1, 2025
1.3400 1.3400 1.1000 1.3000 1.3000 13,900
Nov 28, 2025
1.3300 1.3300 1.3300 1.3300 1.3300 -
Nov 26, 2025
1.3300 1.3300 1.3300 1.3300 1.3300 100
Nov 25, 2025
1.3400 1.3400 1.3000 1.3300 1.3300 5,300
Nov 24, 2025
1.3600 1.3800 1.3100 1.3400 1.3400 2,600
Nov 21, 2025
1.3200 1.4000 1.3000 1.4000 1.4000 13,500
Nov 20, 2025
1.3600 1.4700 1.3100 1.4300 1.4300 19,500
Nov 19, 2025
1.3900 1.3900 1.3700 1.3700 1.3700 2,300
Nov 18, 2025
1.4500 1.4500 1.4500 1.4500 1.4500 -
Nov 17, 2025
1.4500 1.4500 1.4500 1.4500 1.4500 1,200
Nov 14, 2025
1.4700 1.4700 1.4700 1.4700 1.4700 -
Nov 13, 2025
1.3400 1.4700 1.3200 1.4700 1.4700 13,500
Nov 12, 2025
1.3400 1.3400 1.3400 1.3400 1.3400 -
Nov 11, 2025
1.2600 1.3400 1.2500 1.3400 1.3400 3,600
Nov 10, 2025
1.1800 1.2800 1.1700 1.2800 1.2800 7,700
Nov 7, 2025
1.1900 1.4000 1.1900 1.2800 1.2800 68,400
Nov 6, 2025
1.1600 1.1800 1.1600 1.1800 1.1800 6,400
Nov 5, 2025
1.0700 1.1600 1.0700 1.1600 1.1600 400
Nov 4, 2025
1.0900 1.1600 1.0600 1.1600 1.1600 5,400
Nov 3, 2025
1.1000 1.1700 1.1000 1.1700 1.1700 2,200
Oct 31, 2025
1.1600 1.1900 1.0800 1.1700 1.1700 6,700

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