Environmental Tectonics Corporation (ETCC)
OTCMKTS · Delayed Price · Currency is USD
1.078
-0.072 (-6.26%)
At close: Jan 21, 2026
Environmental Tectonics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | 1.15 | 1.15 | 1.04 | 1.08 | 1.08 | -6.26% | 7,524 |
| Jan 20, 2026 | 1.18 | 1.18 | 1.14 | 1.15 | 1.15 | -3.36% | 16,905 |
| Jan 16, 2026 | 1.14 | 1.19 | 1.14 | 1.19 | 1.19 | 0.85% | 13,587 |
| Jan 15, 2026 | 1.15 | 1.18 | 1.14 | 1.18 | 1.18 | -0.84% | 46,520 |
| Jan 14, 2026 | 1.15 | 1.19 | 1.14 | 1.19 | 1.19 | - | 2,600 |
| Jan 13, 2026 | 1.23 | 1.24 | 1.03 | 1.19 | 1.19 | -6.59% | 94,452 |
| Jan 9, 2026 | 1.28 | 1.28 | 1.27 | 1.27 | 1.27 | 0.31% | 650 |
| Jan 8, 2026 | 1.36 | 1.36 | 1.18 | 1.27 | 1.27 | -5.22% | 18,943 |
| Jan 7, 2026 | 1.34 | 1.34 | 1.34 | 1.34 | 1.34 | 5.51% | 847 |
| Jan 6, 2026 | 1.27 | 1.32 | 1.25 | 1.27 | 1.27 | -2.31% | 5,772 |
| Jan 5, 2026 | 1.32 | 1.32 | 1.30 | 1.30 | 1.30 | -4.41% | 6,600 |
| Jan 2, 2026 | 1.27 | 1.36 | 1.27 | 1.36 | 1.36 | -0.73% | 2,995 |
| Dec 31, 2025 | 1.30 | 1.37 | 1.25 | 1.37 | 1.37 | 0.74% | 21,611 |
| Dec 30, 2025 | 1.39 | 1.39 | 1.24 | 1.36 | 1.36 | -2.16% | 26,863 |
| Dec 29, 2025 | 1.39 | 1.39 | 1.34 | 1.39 | 1.39 | 0.72% | 720 |
| Dec 26, 2025 | 1.38 | 1.38 | 1.37 | 1.38 | 1.38 | - | 7,820 |
| Dec 24, 2025 | 1.33 | 1.38 | 1.33 | 1.38 | 1.38 | 2.99% | 1,100 |
| Dec 23, 2025 | 1.36 | 1.38 | 1.30 | 1.34 | 1.34 | -3.04% | 5,140 |
| Dec 22, 2025 | 1.37 | 1.38 | 1.37 | 1.38 | 1.38 | -0.58% | 1,025 |
| Dec 19, 2025 | 1.36 | 1.39 | 1.35 | 1.39 | 1.39 | - | 2,510 |
| Dec 18, 2025 | 1.34 | 1.39 | 1.34 | 1.39 | 1.39 | -1.42% | 2,050 |
| Dec 17, 2025 | 1.41 | 1.41 | 1.41 | 1.41 | 1.41 | 2.03% | 188 |
| Dec 16, 2025 | 1.38 | 1.38 | 1.38 | 1.38 | 1.38 | -2.68% | 2,000 |
| Dec 15, 2025 | 1.42 | 1.42 | 1.42 | 1.42 | 1.42 | 2.16% | 700 |
| Dec 12, 2025 | 1.39 | 1.39 | 1.39 | 1.39 | 1.39 | 0.22% | 2,500 |
| Dec 11, 2025 | 1.39 | 1.39 | 1.39 | 1.39 | 1.39 | -0.93% | 210 |
| Dec 10, 2025 | 1.42 | 1.42 | 1.40 | 1.40 | 1.40 | -1.41% | 1,559 |
| Dec 9, 2025 | 1.42 | 1.42 | 1.42 | 1.42 | 1.42 | 3.50% | 100 |
| Dec 8, 2025 | 1.40 | 1.42 | 1.32 | 1.37 | 1.37 | -0.58% | 1,532 |
| Dec 5, 2025 | 1.38 | 1.45 | 1.38 | 1.38 | 1.38 | 1.47% | 7,775 |
| Dec 4, 2025 | 1.37 | 1.37 | 1.32 | 1.36 | 1.36 | -0.73% | 500 |
| Dec 3, 2025 | 1.30 | 1.38 | 1.30 | 1.37 | 1.37 | 6.86% | 7,920 |
| Dec 2, 2025 | 1.21 | 1.28 | 1.21 | 1.28 | 1.28 | -1.38% | 286 |
| Dec 1, 2025 | 1.34 | 1.34 | 1.10 | 1.30 | 1.30 | -2.55% | 13,877 |
| Nov 26, 2025 | 1.33 | 1.33 | 1.33 | 1.33 | 1.33 | -0.07% | 100 |
| Nov 25, 2025 | 1.34 | 1.34 | 1.30 | 1.34 | 1.33 | -0.37% | 5,250 |
| Nov 24, 2025 | 1.36 | 1.38 | 1.31 | 1.34 | 1.34 | -4.29% | 2,550 |
| Nov 21, 2025 | 1.32 | 1.40 | 1.30 | 1.40 | 1.40 | -2.10% | 13,500 |
| Nov 20, 2025 | 1.36 | 1.47 | 1.31 | 1.43 | 1.43 | 4.38% | 19,537 |
| Nov 19, 2025 | 1.39 | 1.39 | 1.37 | 1.37 | 1.37 | -5.52% | 2,349 |
| Nov 17, 2025 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | -1.36% | 1,212 |
| Nov 13, 2025 | 1.34 | 1.47 | 1.32 | 1.47 | 1.47 | 9.70% | 13,515 |
| Nov 11, 2025 | 1.26 | 1.34 | 1.25 | 1.34 | 1.34 | 4.69% | 3,600 |
| Nov 10, 2025 | 1.18 | 1.28 | 1.17 | 1.28 | 1.28 | - | 7,734 |
| Nov 7, 2025 | 1.19 | 1.40 | 1.19 | 1.28 | 1.28 | 8.66% | 68,407 |
| Nov 6, 2025 | 1.16 | 1.18 | 1.16 | 1.18 | 1.18 | 1.55% | 6,410 |
| Nov 5, 2025 | 1.07 | 1.16 | 1.07 | 1.16 | 1.16 | - | 369 |
| Nov 4, 2025 | 1.09 | 1.16 | 1.06 | 1.16 | 1.16 | -0.85% | 5,400 |
| Nov 3, 2025 | 1.10 | 1.17 | 1.10 | 1.17 | 1.17 | - | 2,200 |
| Oct 31, 2025 | 1.16 | 1.19 | 1.08 | 1.17 | 1.17 | 0.86% | 6,736 |