Tecogen Inc. (BST:2T1)
1.880
-0.460 (-19.66%)
At close: Mar 19, 2026
Tecogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 19, 2026 | 1.83 | 1.88 | 1.80 | 1.88 | 1.88 | -19.66% | - |
| Mar 18, 2026 | 2.48 | 2.50 | 2.32 | 2.34 | 2.34 | -6.40% | - |
| Mar 17, 2026 | 2.40 | 2.52 | 2.36 | 2.50 | 2.50 | 4.17% | - |
| Mar 16, 2026 | 2.40 | 2.44 | 2.34 | 2.40 | 2.40 | 0.84% | - |
| Mar 13, 2026 | 2.36 | 2.44 | 2.30 | 2.38 | 2.38 | 1.71% | - |
| Mar 12, 2026 | 2.44 | 2.44 | 2.28 | 2.34 | 2.34 | -4.10% | - |
| Mar 11, 2026 | 2.40 | 2.46 | 2.30 | 2.44 | 2.44 | 0.83% | - |
| Mar 10, 2026 | 2.50 | 2.52 | 2.40 | 2.42 | 2.42 | - | - |
| Mar 9, 2026 | 2.52 | 2.54 | 2.42 | 2.42 | 2.42 | -5.47% | - |
| Mar 6, 2026 | 2.72 | 2.72 | 2.50 | 2.56 | 2.56 | -6.57% | - |
| Mar 5, 2026 | 2.78 | 2.80 | 2.64 | 2.74 | 2.74 | -3.52% | - |
| Mar 4, 2026 | 2.72 | 2.96 | 2.72 | 2.84 | 2.84 | 2.90% | - |
| Mar 3, 2026 | 2.88 | 2.88 | 2.76 | 2.76 | 2.76 | -6.76% | - |
| Mar 2, 2026 | 2.84 | 3.04 | 2.84 | 2.96 | 2.96 | 3.50% | - |
| Feb 27, 2026 | 3.20 | 3.22 | 2.86 | 2.86 | 2.86 | -12.27% | - |
| Feb 26, 2026 | 3.12 | 3.30 | 3.10 | 3.26 | 3.26 | 1.87% | - |
| Feb 25, 2026 | 3.06 | 3.20 | 3.06 | 3.20 | 3.20 | 2.56% | - |
| Feb 24, 2026 | 2.90 | 3.16 | 2.90 | 3.12 | 3.12 | 6.85% | - |
| Feb 23, 2026 | 2.92 | 2.98 | 2.90 | 2.92 | 2.92 | -2.01% | - |
| Feb 20, 2026 | 3.08 | 3.12 | 2.98 | 2.98 | 2.98 | -2.61% | - |
| Feb 19, 2026 | 2.94 | 3.08 | 2.84 | 3.06 | 3.06 | 2.68% | - |
| Feb 18, 2026 | 3.20 | 3.22 | 2.96 | 2.98 | 2.98 | -6.88% | - |
| Feb 17, 2026 | 3.32 | 3.42 | 3.10 | 3.20 | 3.20 | -3.61% | - |
| Feb 16, 2026 | 3.32 | 3.34 | 3.32 | 3.32 | 3.32 | 3.75% | - |
| Feb 13, 2026 | 3.12 | 3.26 | 3.10 | 3.20 | 3.20 | 1.27% | - |
| Feb 12, 2026 | 3.24 | 3.28 | 3.14 | 3.16 | 3.16 | -2.47% | - |
| Feb 11, 2026 | 3.14 | 3.50 | 3.12 | 3.24 | 3.24 | 4.52% | - |
| Feb 10, 2026 | 3.22 | 3.26 | 3.08 | 3.10 | 3.10 | -3.73% | - |
| Feb 9, 2026 | 3.12 | 3.22 | 3.00 | 3.22 | 3.22 | 1.26% | - |
| Feb 6, 2026 | 2.92 | 3.34 | 2.92 | 3.18 | 3.18 | 7.43% | - |
| Feb 5, 2026 | 3.00 | 3.00 | 2.92 | 2.96 | 2.96 | -1.99% | - |
| Feb 4, 2026 | 3.16 | 3.20 | 2.94 | 3.02 | 3.02 | -5.63% | 400 |
| Feb 3, 2026 | 3.14 | 3.36 | 3.06 | 3.20 | 3.20 | 0.63% | - |
| Feb 2, 2026 | 3.08 | 3.28 | 3.08 | 3.18 | 3.18 | 1.27% | - |
| Jan 30, 2026 | 3.40 | 3.46 | 3.14 | 3.14 | 3.14 | -8.72% | - |
| Jan 29, 2026 | 3.38 | 3.50 | 3.30 | 3.44 | 3.44 | 0.58% | - |
| Jan 28, 2026 | 3.48 | 3.60 | 3.32 | 3.42 | 3.42 | -1.72% | - |
| Jan 27, 2026 | 3.56 | 3.62 | 3.46 | 3.48 | 3.48 | -3.87% | - |
| Jan 26, 2026 | 3.56 | 3.78 | 3.56 | 3.62 | 3.62 | -0.55% | - |
| Jan 23, 2026 | 3.98 | 4.04 | 3.64 | 3.64 | 3.64 | -9.00% | - |
| Jan 22, 2026 | 3.86 | 4.08 | 3.86 | 4.00 | 4.00 | 1.52% | - |
| Jan 21, 2026 | 3.98 | 4.06 | 3.80 | 3.94 | 3.94 | -2.48% | - |
| Jan 20, 2026 | 4.24 | 4.24 | 4.02 | 4.04 | 4.04 | -5.16% | - |
| Jan 19, 2026 | 4.26 | 4.26 | 4.26 | 4.26 | 4.26 | -2.29% | - |
| Jan 16, 2026 | 4.22 | 4.44 | 4.22 | 4.36 | 4.36 | 2.83% | - |
| Jan 15, 2026 | 4.18 | 4.40 | 4.16 | 4.24 | 4.24 | - | - |
| Jan 14, 2026 | 4.14 | 4.30 | 4.10 | 4.24 | 4.24 | 1.44% | - |
| Jan 13, 2026 | 4.06 | 4.32 | 4.06 | 4.18 | 4.18 | 4.50% | - |
| Jan 12, 2026 | 3.98 | 4.08 | 3.86 | 4.00 | 4.00 | -0.50% | - |
| Jan 9, 2026 | 4.24 | 4.36 | 3.94 | 4.02 | 4.02 | 6.35% | - |