Tecogen Inc. (BST:2T1)
2.718
+0.046 (1.72%)
At close: Sep 18, 2026
BST:2T1 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 2.66 | 2.72 | 2.60 | 2.72 | 2.72 | 1.72% | 66 |
| Sep 17, 2026 | 2.53 | 2.70 | 2.53 | 2.67 | 2.67 | 4.87% | - |
| Sep 16, 2026 | 2.53 | 2.61 | 2.51 | 2.55 | 2.55 | -0.78% | - |
| Sep 15, 2026 | 2.55 | 2.59 | 2.54 | 2.57 | 2.57 | -0.62% | - |
| Sep 14, 2026 | 2.58 | 2.62 | 2.52 | 2.58 | 2.58 | -1.22% | - |
| Sep 11, 2026 | 2.58 | 2.68 | 2.58 | 2.62 | 2.62 | 0.46% | - |
| Sep 10, 2026 | 2.61 | 2.67 | 2.59 | 2.60 | 2.60 | -2.03% | - |
| Sep 9, 2026 | 2.72 | 2.72 | 2.66 | 2.66 | 2.66 | -2.28% | - |
| Sep 8, 2026 | 2.62 | 2.82 | 2.62 | 2.72 | 2.72 | 3.74% | - |
| Sep 7, 2026 | 2.63 | 2.63 | 2.62 | 2.62 | 2.62 | -2.46% | - |
| Sep 4, 2026 | 2.57 | 2.71 | 2.57 | 2.69 | 2.69 | 4.11% | - |
| Sep 3, 2026 | 2.49 | 2.59 | 2.49 | 2.58 | 2.58 | 3.03% | - |
| Sep 2, 2026 | 2.55 | 2.56 | 2.50 | 2.51 | 2.51 | -1.65% | - |
| Sep 1, 2026 | 2.54 | 2.55 | 2.38 | 2.55 | 2.55 | -1.77% | - |
| Aug 31, 2026 | 2.62 | 2.71 | 2.57 | 2.59 | 2.59 | -2.19% | - |
| Aug 28, 2026 | 2.67 | 2.72 | 2.62 | 2.65 | 2.65 | -1.49% | - |
| Aug 27, 2026 | 2.64 | 2.74 | 2.63 | 2.69 | 2.69 | 1.74% | - |
| Aug 26, 2026 | 2.67 | 2.76 | 2.63 | 2.65 | 2.65 | -0.45% | - |
| Aug 25, 2026 | 2.62 | 2.69 | 2.60 | 2.66 | 2.66 | 2.47% | - |
| Aug 24, 2026 | 2.87 | 2.88 | 2.56 | 2.59 | 2.59 | -11.71% | - |
| Aug 21, 2026 | 2.73 | 2.94 | 2.73 | 2.94 | 2.94 | 6.76% | - |
| Aug 20, 2026 | 2.82 | 2.85 | 2.67 | 2.75 | 2.75 | -2.69% | - |
| Aug 19, 2026 | 2.96 | 3.02 | 2.83 | 2.83 | 2.83 | -5.92% | - |
| Aug 18, 2026 | 3.02 | 3.07 | 2.86 | 3.01 | 3.01 | -1.96% | - |
| Aug 17, 2026 | 3.09 | 3.20 | 3.07 | 3.07 | 3.07 | -2.29% | - |
| Aug 14, 2026 | 3.55 | 3.55 | 3.06 | 3.14 | 3.14 | -0.70% | - |
| Aug 13, 2026 | 3.25 | 3.31 | 3.16 | 3.16 | 3.16 | -9.14% | - |
| Aug 12, 2026 | 3.45 | 3.55 | 3.40 | 3.48 | 3.48 | 0.46% | - |
| Aug 11, 2026 | 3.29 | 3.46 | 3.18 | 3.46 | 3.46 | 3.59% | - |
| Aug 10, 2026 | 3.30 | 3.38 | 3.30 | 3.34 | 3.34 | -0.59% | - |
| Aug 7, 2026 | 3.17 | 3.40 | 3.17 | 3.36 | 3.36 | 4.47% | - |
| Aug 6, 2026 | 3.20 | 3.27 | 3.20 | 3.22 | 3.22 | -0.56% | - |
| Aug 5, 2026 | 3.19 | 3.24 | 3.11 | 3.24 | 3.24 | -0.19% | - |
| Aug 4, 2026 | 3.12 | 3.29 | 3.11 | 3.24 | 3.24 | 3.25% | - |
| Aug 3, 2026 | 2.84 | 3.14 | 2.84 | 3.14 | 3.14 | 9.26% | - |
| Jul 31, 2026 | 2.72 | 2.88 | 2.72 | 2.87 | 2.87 | 3.38% | - |
| Jul 30, 2026 | 2.57 | 2.78 | 2.57 | 2.78 | 2.78 | 8.85% | - |
| Jul 29, 2026 | 2.66 | 2.72 | 2.55 | 2.55 | 2.55 | -5.62% | - |
| Jul 28, 2026 | 2.88 | 2.92 | 2.71 | 2.71 | 2.71 | -7.46% | - |
| Jul 27, 2026 | 2.79 | 2.92 | 2.77 | 2.92 | 2.92 | 3.84% | - |
| Jul 24, 2026 | 2.93 | 2.93 | 2.80 | 2.82 | 2.82 | -11.45% | - |
| Jul 23, 2026 | 3.03 | 3.18 | 2.95 | 3.18 | 3.18 | 3.25% | - |
| Jul 22, 2026 | 3.08 | 3.24 | 3.06 | 3.08 | 3.08 | -0.65% | - |
| Jul 21, 2026 | 2.97 | 3.10 | 2.91 | 3.10 | 3.10 | 3.96% | - |
| Jul 20, 2026 | 3.04 | 3.13 | 2.98 | 2.98 | 2.98 | -3.50% | - |
| Jul 17, 2026 | 3.17 | 3.18 | 3.07 | 3.09 | 3.09 | -3.80% | - |
| Jul 16, 2026 | 3.38 | 3.40 | 3.18 | 3.21 | 3.21 | -6.63% | - |
| Jul 15, 2026 | 3.44 | 3.56 | 3.41 | 3.44 | 3.44 | -1.88% | - |
| Jul 14, 2026 | 3.42 | 3.62 | 3.36 | 3.51 | 3.51 | 1.45% | - |
| Jul 13, 2026 | 3.52 | 3.60 | 3.43 | 3.46 | 3.46 | -4.11% | - |