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Environmental Tectonics Corporation (ETCC)
OTCMKTS · Delayed Price · Currency is USD
0.855
-0.023 (-2.60%)
At close: Mar 6, 2026

Environmental Tectonics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 6, 20260.850.890.850.860.86-2.61%18,776
Mar 5, 20260.900.900.850.880.880.91%4,700
Mar 4, 20260.870.870.870.870.87-0.84%21,002
Mar 3, 20260.880.880.880.880.88-0.58%2,911
Mar 2, 20260.910.910.870.880.88-1.94%7,295
Feb 27, 20260.900.900.900.900.901.18%1,650
Feb 26, 20260.890.890.890.890.89-2.25%100
Feb 25, 20260.880.910.880.910.910.60%15,200
Feb 24, 20260.900.900.900.900.900.01%1,000
Feb 20, 20260.900.900.900.900.90-0.60%1,125
Feb 19, 20260.910.910.900.910.911.77%1,825
Feb 18, 20260.910.910.890.890.89-1.75%39,500
Feb 17, 20260.900.920.900.910.911.12%50,090
Feb 13, 20260.910.910.900.900.90-1.11%300
Feb 12, 20260.910.910.900.910.91-0.64%17,700
Feb 11, 20260.920.920.920.920.92-0.43%304
Feb 10, 20260.900.920.900.920.920.55%30,529
Feb 9, 20260.910.920.910.920.920.04%3,750
Feb 6, 20260.910.920.900.910.91-2.70%39,745
Feb 5, 20260.940.940.930.940.94-0.63%20,800
Feb 4, 20260.960.960.930.950.95-0.98%22,523
Feb 3, 20260.970.970.960.960.96-1.51%1,944
Feb 2, 20260.970.970.960.970.97-19,723
Jan 30, 20260.960.980.950.970.971.04%67,425
Jan 29, 20261.001.030.940.960.96-4.00%49,581
Jan 28, 20261.001.000.951.001.003.09%21,104
Jan 27, 20261.001.000.960.970.97-2.72%8,949
Jan 26, 20260.951.060.951.001.00-0.29%33,673
Jan 23, 20260.981.000.971.001.00-4.76%9,282
Jan 22, 20261.071.070.981.051.05-2.60%8,756
Jan 21, 20261.151.151.041.081.08-6.26%7,524
Jan 20, 20261.181.181.141.151.15-3.36%16,905
Jan 16, 20261.141.191.141.191.190.85%13,587
Jan 15, 20261.151.181.141.181.18-0.84%46,520
Jan 14, 20261.151.191.141.191.19-2,600
Jan 13, 20261.231.241.031.191.19-6.59%94,452
Jan 9, 20261.281.281.271.271.270.31%650
Jan 8, 20261.361.361.181.271.27-5.22%18,943
Jan 7, 20261.341.341.341.341.345.51%847
Jan 6, 20261.271.321.251.271.27-2.31%5,772
Jan 5, 20261.321.321.301.301.30-4.41%6,600
Jan 2, 20261.271.361.271.361.36-0.73%2,995
Dec 31, 20251.301.371.251.371.370.74%21,611
Dec 30, 20251.391.391.241.361.36-2.16%26,863
Dec 29, 20251.391.391.341.391.390.72%720
Dec 26, 20251.381.381.371.381.38-7,820
Dec 24, 20251.331.381.331.381.382.99%1,100
Dec 23, 20251.361.381.301.341.34-3.04%5,140
Dec 22, 20251.371.381.371.381.38-0.58%1,025
Dec 19, 20251.361.391.351.391.39-2,510
Dec 18, 20251.341.391.341.391.39-1.42%2,050
Dec 17, 20251.411.411.411.411.412.03%188
Dec 16, 20251.381.381.381.381.38-2.68%2,000
Dec 15, 20251.421.421.421.421.422.16%700
Dec 12, 20251.391.391.391.391.390.22%2,500
Dec 11, 20251.391.391.391.391.39-0.93%210
Dec 10, 20251.421.421.401.401.40-1.41%1,559
Dec 9, 20251.421.421.421.421.423.50%100
Dec 8, 20251.401.421.321.371.37-0.58%1,532
Dec 5, 20251.381.451.381.381.381.47%7,775
Dec 4, 20251.371.371.321.361.36-0.73%500
Dec 3, 20251.301.381.301.371.376.86%7,920
Dec 2, 20251.211.281.211.281.28-1.38%286
Dec 1, 20251.341.341.101.301.30-2.55%13,877
Nov 26, 20251.331.331.331.331.33-0.07%100
Nov 25, 20251.341.341.301.341.33-0.37%5,250
Nov 24, 20251.361.381.311.341.34-4.29%2,550
Nov 21, 20251.321.401.301.401.40-2.10%13,500
Nov 20, 20251.361.471.311.431.434.38%19,537
Nov 19, 20251.391.391.371.371.37-5.52%2,349
Nov 17, 20251.451.451.451.451.45-1.36%1,212
Nov 13, 20251.341.471.321.471.479.70%13,515
Nov 11, 20251.261.341.251.341.344.69%3,600
Nov 10, 20251.181.281.171.281.28-7,734
Nov 7, 20251.191.401.191.281.288.66%68,407
Nov 6, 20251.161.181.161.181.181.55%6,410
Nov 5, 20251.071.161.071.161.16-369
Nov 4, 20251.091.161.061.161.16-0.85%5,400
Nov 3, 20251.101.171.101.171.17-2,200
Oct 31, 20251.161.191.081.171.170.86%6,736
Oct 30, 20251.161.161.101.161.165.45%300
Oct 29, 20251.091.101.091.101.10-0.90%1,200
Oct 28, 20251.081.111.051.111.114.72%59,236
Oct 27, 20251.091.091.061.061.06-4.50%1,000
Oct 22, 20251.151.161.091.111.11-5.13%7,700
Oct 21, 20251.181.181.151.171.17-1.52%8,012
Oct 17, 20251.191.191.181.191.19-1.82%7,900
Oct 16, 20251.161.241.151.211.217.27%33,885
Oct 15, 20251.141.141.101.131.133.49%5,320
Oct 14, 20251.051.111.041.091.099.00%34,995
Oct 13, 20251.051.050.991.001.00-6.54%13,985
Oct 10, 20251.151.151.071.071.07-6.96%398
Oct 9, 20251.071.151.071.151.157.48%1,201
Oct 7, 20251.091.141.071.071.07-6.71%11,010
Oct 6, 20251.191.191.131.151.15-0.26%4,288
Oct 3, 20251.151.151.151.151.151.77%1,200
Oct 2, 20251.131.151.131.131.130.27%9,788
Oct 1, 20251.121.131.111.131.130.09%2,845
Sep 30, 20251.131.131.131.131.131.44%435
Sep 29, 20251.111.111.111.111.11-0.36%110