Environmental Tectonics Corporation (ETCC)
OTCMKTS · Delayed Price · Currency is USD
1.720
+0.180 (11.69%)
Aug 5, 2026, 1:13 PM EST
Environmental Tectonics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 4, 2026 | 1.55 | 1.61 | 1.54 | 1.61 | 1.61 | 0.63% | 6,000 |
| Aug 3, 2026 | 1.64 | 1.74 | 1.52 | 1.60 | 1.60 | -5.88% | 38,950 |
| Jul 31, 2026 | 1.55 | 1.70 | 1.55 | 1.70 | 1.70 | 3.66% | 6,094 |
| Jul 30, 2026 | 1.51 | 1.64 | 1.50 | 1.64 | 1.64 | 14.69% | 7,465 |
| Jul 29, 2026 | 1.73 | 1.73 | 1.43 | 1.43 | 1.43 | -18.29% | 23,240 |
| Jul 28, 2026 | 1.69 | 1.75 | 1.65 | 1.75 | 1.75 | 9.37% | 11,546 |
| Jul 27, 2026 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 6.67% | 1,065 |
| Jul 24, 2026 | 1.60 | 1.60 | 1.50 | 1.50 | 1.50 | -5.06% | 2,800 |
| Jul 23, 2026 | 1.49 | 1.58 | 1.47 | 1.58 | 1.58 | 1.28% | 700 |
| Jul 21, 2026 | 1.56 | 1.56 | 1.56 | 1.56 | 1.56 | 0.06% | 1,835 |
| Jul 20, 2026 | 1.58 | 1.58 | 1.56 | 1.56 | 1.56 | 3.93% | 5,710 |
| Jul 17, 2026 | 1.60 | 1.60 | 1.50 | 1.50 | 1.50 | -14.29% | 8,426 |
| Jul 16, 2026 | 1.61 | 1.75 | 1.51 | 1.75 | 1.75 | -8.38% | 19,871 |
| Jul 15, 2026 | 1.80 | 1.92 | 1.80 | 1.91 | 1.91 | 7.31% | 12,877 |
| Jul 14, 2026 | 1.76 | 1.78 | 1.76 | 1.78 | 1.78 | 4.09% | 11,710 |
| Jul 13, 2026 | 1.71 | 1.71 | 1.71 | 1.71 | 1.71 | - | 1,332 |
| Jul 10, 2026 | 1.56 | 1.71 | 1.56 | 1.71 | 1.71 | 3.64% | 24,818 |
| Jul 9, 2026 | 1.75 | 1.78 | 1.65 | 1.65 | 1.65 | - | 8,166 |
| Jul 8, 2026 | 1.65 | 1.65 | 1.65 | 1.65 | 1.65 | 5.77% | 1,000 |
| Jul 7, 2026 | 1.59 | 1.70 | 1.56 | 1.56 | 1.56 | -2.50% | 6,140 |
| Jul 6, 2026 | 1.61 | 1.63 | 1.59 | 1.60 | 1.60 | -5.88% | 26,291 |
| Jul 2, 2026 | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 0.59% | 150 |
| Jul 1, 2026 | 1.63 | 1.69 | 1.61 | 1.69 | 1.69 | 2.42% | 5,700 |
| Jun 30, 2026 | 1.67 | 1.67 | 1.61 | 1.65 | 1.65 | -0.60% | 2,365 |
| Jun 29, 2026 | 1.65 | 1.66 | 1.65 | 1.66 | 1.66 | 2.83% | 4,724 |
| Jun 26, 2026 | 1.62 | 1.63 | 1.59 | 1.61 | 1.61 | -0.62% | 10,153 |
| Jun 25, 2026 | 1.57 | 1.62 | 1.55 | 1.62 | 1.62 | 1.52% | 4,416 |
| Jun 24, 2026 | 1.54 | 1.60 | 1.50 | 1.60 | 1.60 | -0.93% | 25,100 |
| Jun 23, 2026 | 1.60 | 1.65 | 1.37 | 1.62 | 1.62 | 0.26% | 97,212 |
| Jun 22, 2026 | 1.57 | 1.61 | 1.51 | 1.61 | 1.61 | -2.37% | 20,450 |
| Jun 18, 2026 | 1.59 | 1.67 | 1.57 | 1.65 | 1.65 | 1.23% | 23,917 |
| Jun 17, 2026 | 1.75 | 1.75 | 1.57 | 1.63 | 1.63 | -4.68% | 31,158 |
| Jun 16, 2026 | 1.69 | 1.74 | 1.69 | 1.71 | 1.71 | 3.01% | 11,900 |
| Jun 15, 2026 | 1.67 | 1.80 | 1.62 | 1.66 | 1.66 | -1.66% | 54,070 |
| Jun 12, 2026 | 1.65 | 1.75 | 1.65 | 1.69 | 1.69 | 2.30% | 16,450 |
| Jun 11, 2026 | 1.63 | 1.65 | 1.52 | 1.65 | 1.65 | -1.55% | 13,897 |
| Jun 10, 2026 | 1.60 | 1.68 | 1.51 | 1.68 | 1.68 | 0.18% | 10,222 |
| Jun 9, 2026 | 1.59 | 1.67 | 1.59 | 1.67 | 1.67 | 7.94% | 6,548 |
| Jun 8, 2026 | 1.79 | 1.79 | 1.51 | 1.55 | 1.55 | -11.43% | 33,410 |
| Jun 5, 2026 | 1.75 | 1.80 | 1.56 | 1.75 | 1.75 | -0.34% | 16,933 |
| Jun 4, 2026 | 1.61 | 1.77 | 1.61 | 1.76 | 1.76 | 8.40% | 3,652 |
| Jun 3, 2026 | 1.72 | 1.80 | 1.53 | 1.62 | 1.62 | -5.81% | 24,146 |
| Jun 2, 2026 | 1.62 | 1.92 | 1.62 | 1.72 | 1.72 | 0.58% | 23,300 |
| Jun 1, 2026 | 1.82 | 1.97 | 1.37 | 1.71 | 1.71 | -3.17% | 46,537 |
| May 29, 2026 | 1.99 | 1.99 | 1.77 | 1.77 | 1.77 | -8.50% | 9,471 |
| May 28, 2026 | 1.87 | 1.98 | 1.87 | 1.93 | 1.93 | -3.50% | 61,010 |
| May 27, 2026 | 1.90 | 2.00 | 1.90 | 2.00 | 2.00 | 5.26% | 30,625 |
| May 26, 2026 | 1.84 | 1.90 | 1.84 | 1.90 | 1.90 | 4.40% | 52,685 |
| May 22, 2026 | 1.79 | 1.84 | 1.79 | 1.82 | 1.82 | 4.00% | 13,061 |
| May 21, 2026 | 1.85 | 1.95 | 1.75 | 1.75 | 1.75 | -2.78% | 32,185 |