Search
Enter a search term.

File a claim

Need to file an insurance claim? We’ll make the process as supportive, simple and swift as possible.

Action Teams

If you want to make an impact in your community but aren't sure where to begin, we're here to help.

Contact support

Can’t find what you’re looking for? Need to discuss a complex question? Let us know—we’re happy to help.
Use the search bar above to find information throughout our website. Or choose a topic you want to learn more about.

Environmental Tectonics Corp (OP:ETCC)

1.167 -0.033 (-2.75%)
Streaming Delayed Price Updated: 9:38 AM EDT, Apr 30, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Apr 29, 2026 1.190 1.240 1.090 1.200 36,828 +0.13(+11.79%)
Apr 28, 2026 0.7200 1.170 0.7180 1.073 329,294 +0.36(+51.40%)
Apr 27, 2026 0.7000 0.7100 0.6980 0.7090 60,750 +0.01(+1.14%)
Apr 24, 2026 0.7050 0.7099 0.6956 0.7010 2,300 -0.01(-1.27%)
Apr 21, 2026 0.7100 0 -0.01(-1.24%)
Apr 20, 2026 0.7080 0.7189 0.6760 0.7189 2,450 +0.03(+5.03%)
Apr 17, 2026 0.6865 0.7085 0.6777 0.6845 9,194 -0.02(-2.21%)
Apr 16, 2026 0.7012 0.7112 0.6760 0.7000 37,256 -0.02(-2.70%)
Apr 15, 2026 0.7156 0.7194 0.7112 0.7194 1,965 -0.00(-0.08%)
Apr 14, 2026 0.7156 0.7200 0.7156 0.7200 1,928 +0.00(+0.00%)
Apr 13, 2026 0.7200 0.7280 0.7200 0.7200 32,240 +0.00(+0.11%)
Apr 10, 2026 0.8140 0.8140 0.7192 0.7192 1,451 -0.01(-1.88%)
Apr 09, 2026 0.7330 0.7330 0.7330 0.7330 1,000 +0.01(+1.92%)
Apr 08, 2026 0.7340 0.7340 0.7176 0.7192 34,849 -0.03(-4.54%)
Apr 07, 2026 0.7534 0.7534 0.7534 0.7534 100 +0.03(+4.49%)
Apr 06, 2026 0.7211 0.7550 0.7210 0.7210 6,600 -0.04(-4.97%)
Apr 01, 2026 0.7587 0 -0.00(-0.17%)
Mar 31, 2026 0.7400 0.7600 0.7400 0.7600 79,200 +0.01(+1.17%)
Mar 26, 2026 0.7512 75 +0.00(+0.00%)
Mar 25, 2026 0.7512 0.7512 0.7512 0.7512 657 -0.01(-1.16%)
Mar 24, 2026 0.7600 0.7647 0.7500 0.7600 55,100 +0.00(+0.00%)
Mar 19, 2026 0.7600 0 +0.03(+3.40%)
Mar 18, 2026 0.7840 0.7900 0.7350 0.7350 28,189 -0.07(-8.13%)
Mar 17, 2026 0.8000 0.8000 0.8000 0.8000 111 +0.00(+0.34%)
Mar 16, 2026 0.8072 0.8178 0.7411 0.7973 38,900 -0.02(-1.96%)
Mar 13, 2026 0.8301 0.8301 0.8030 0.8132 28,800 -0.03(-3.42%)
Mar 11, 2026 0.8420 0 +0.01(+1.45%)
Mar 10, 2026 0.8300 0.8343 0.8210 0.8300 6,550 -0.03(-3.34%)
Mar 09, 2026 0.8512 0.8600 0.8512 0.8587 12,801 +0.00(+0.43%)
Mar 06, 2026 0.8540 0.8900 0.8450 0.8550 18,776 -0.02(-2.61%)
Mar 05, 2026 0.9000 0.9000 0.8488 0.8779 4,700 +0.01(+0.91%)
Mar 04, 2026 0.8700 0.8700 0.8700 0.8700 21,002 -0.01(-0.84%)
Mar 03, 2026 0.8751 0.8800 0.8751 0.8774 2,911 -0.01(-0.58%)
Mar 02, 2026 0.8835 0.9100 0.8709 0.8825 7,295 -0.02(-1.94%)
Feb 27, 2026 0.9000 0.9000 0.9000 0.9000 1,650 +0.01(+1.18%)
Feb 26, 2026 0.8895 0.8895 0.8895 0.8895 100 -0.02(-2.25%)
Feb 25, 2026 0.8812 0.9100 0.8812 0.9100 15,200 +0.01(+0.60%)
Feb 24, 2026 0.9046 0.9046 0.9046 0.9046 1,000 +0.00(+0.01%)
Feb 20, 2026 0.9045 0 -0.01(-0.60%)
Feb 19, 2026 0.9045 0.9125 0.8990 0.9100 1,825 +0.02(+1.77%)
Feb 18, 2026 0.9100 0.9119 0.8942 0.8942 39,500 -0.02(-1.75%)
Feb 17, 2026 0.9000 0.9150 0.9000 0.9101 50,090 +0.01(+1.12%)
Feb 13, 2026 0.8963 0.9125 0.8963 0.9000 300 -0.01(-1.11%)
Feb 12, 2026 0.9080 0.9101 0.9021 0.9101 17,700 -0.01(-0.64%)
Feb 11, 2026 0.9160 0.9160 0.9160 0.9160 304 -0.00(-0.43%)
Feb 10, 2026 0.9100 0.9200 0.9030 0.9200 30,529 +0.01(+0.55%)
Feb 09, 2026 0.9146 0.9200 0.9146 0.9150 3,750 +0.00(+0.04%)
Feb 06, 2026 0.9000 0.9200 0.8965 0.9146 39,745 -0.03(-2.70%)
Feb 05, 2026 0.9379 0.9420 0.9300 0.9400 20,800 -0.01(-0.63%)
Feb 04, 2026 0.9600 0.9600 0.9313 0.9460 22,523 -0.01(-0.98%)
Feb 03, 2026 0.9554 0.9700 0.9554 0.9554 1,944 -0.01(-1.51%)
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.