Tecogen Inc. (TGEN)
NYSEAMERICAN: TGEN · Real-Time Price · USD
2.650
0.00 (0.00%)
Oct 2, 2026, 4:00 PM EDT - Market closed
Tecogen Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | 2.71 | 2.78 | 2.63 | 2.65 | 2.65 | - | 91,400 |
| Oct 1, 2026 | 2.85 | 2.91 | 2.63 | 2.65 | 2.65 | -6.69% | 182,852 |
| Sep 30, 2026 | 3.02 | 3.10 | 2.73 | 2.84 | 2.84 | -3.73% | 375,518 |
| Sep 29, 2026 | 3.19 | 3.31 | 2.95 | 2.95 | 2.95 | -6.65% | 285,806 |
| Sep 28, 2026 | 3.00 | 3.24 | 2.98 | 3.16 | 3.16 | 3.61% | 124,055 |
| Sep 25, 2026 | 3.05 | 3.20 | 2.95 | 3.05 | 3.05 | 0.99% | 64,338 |
| Sep 24, 2026 | 3.14 | 3.28 | 3.02 | 3.02 | 3.02 | -4.13% | 93,767 |
| Sep 23, 2026 | 3.30 | 3.33 | 3.10 | 3.15 | 3.15 | -5.12% | 99,806 |
| Sep 22, 2026 | 3.30 | 3.38 | 3.19 | 3.32 | 3.32 | 0.30% | 129,354 |
| Sep 21, 2026 | 3.23 | 3.33 | 3.11 | 3.31 | 3.31 | 6.09% | 198,647 |
| Sep 18, 2026 | 3.10 | 3.18 | 3.01 | 3.12 | 3.12 | 0.32% | 82,311 |
| Sep 17, 2026 | 3.05 | 3.15 | 2.99 | 3.11 | 3.11 | 5.78% | 120,167 |
| Sep 16, 2026 | 2.97 | 3.05 | 2.89 | 2.94 | 2.94 | -1.01% | 62,469 |
| Sep 15, 2026 | 3.02 | 3.03 | 2.92 | 2.97 | 2.97 | -1.33% | 75,937 |
| Sep 14, 2026 | 2.97 | 3.05 | 2.91 | 3.01 | 3.01 | -1.31% | 99,105 |
| Sep 11, 2026 | 3.12 | 3.18 | 3.01 | 3.05 | 3.05 | 0.66% | 85,804 |
| Sep 10, 2026 | 3.04 | 3.15 | 3.01 | 3.03 | 3.03 | -1.94% | 84,826 |
| Sep 9, 2026 | 3.16 | 3.22 | 3.08 | 3.09 | 3.09 | -4.33% | 109,531 |
| Sep 8, 2026 | 3.18 | 3.35 | 3.10 | 3.23 | 3.23 | 3.19% | 229,463 |
| Sep 4, 2026 | 3.05 | 3.19 | 3.01 | 3.13 | 3.13 | 2.62% | 157,931 |
| Sep 3, 2026 | 3.00 | 3.06 | 2.92 | 3.05 | 3.05 | 3.39% | 152,107 |
| Sep 2, 2026 | 2.97 | 3.03 | 2.91 | 2.95 | 2.95 | -1.99% | 83,190 |
| Sep 1, 2026 | 2.98 | 3.04 | 2.75 | 3.01 | 3.01 | -1.63% | 431,963 |
| Aug 31, 2026 | 3.11 | 3.23 | 3.00 | 3.06 | 3.06 | -1.61% | 172,423 |
| Aug 28, 2026 | 3.17 | 3.18 | 3.05 | 3.11 | 3.11 | -1.89% | 113,597 |
| Aug 27, 2026 | 3.16 | 3.24 | 3.11 | 3.17 | 3.17 | 1.28% | 264,699 |
| Aug 26, 2026 | 3.14 | 3.29 | 3.09 | 3.13 | 3.13 | -1.57% | 100,066 |
| Aug 25, 2026 | 3.09 | 3.21 | 3.05 | 3.18 | 3.18 | 2.25% | 181,823 |
| Aug 24, 2026 | 3.40 | 3.40 | 2.99 | 3.11 | 3.11 | -9.06% | 320,583 |
| Aug 21, 2026 | 3.25 | 3.47 | 3.25 | 3.42 | 3.42 | 4.91% | 217,942 |
| Aug 20, 2026 | 3.32 | 3.42 | 3.13 | 3.26 | 3.26 | -2.98% | 183,628 |
| Aug 19, 2026 | 3.51 | 3.59 | 3.31 | 3.36 | 3.36 | -4.00% | 173,384 |
| Aug 18, 2026 | 3.50 | 3.56 | 3.32 | 3.50 | 3.50 | -1.96% | 227,359 |
| Aug 17, 2026 | 3.62 | 3.96 | 3.55 | 3.57 | 3.57 | -2.19% | 207,395 |
| Aug 14, 2026 | 4.12 | 4.13 | 3.56 | 3.65 | 3.65 | -12.89% | 354,742 |
| Aug 13, 2026 | 3.76 | 4.43 | 3.65 | 4.19 | 4.19 | 4.49% | 334,770 |
| Aug 12, 2026 | 4.06 | 4.15 | 3.94 | 4.01 | 4.01 | -1.23% | 158,522 |
| Aug 11, 2026 | 3.90 | 4.06 | 3.90 | 4.06 | 4.06 | 4.64% | 72,492 |
| Aug 10, 2026 | 3.90 | 4.00 | 3.83 | 3.88 | 3.88 | -0.26% | 92,777 |
| Aug 7, 2026 | 3.79 | 4.00 | 3.77 | 3.89 | 3.89 | 4.29% | 102,291 |
| Aug 6, 2026 | 3.71 | 3.86 | 3.70 | 3.73 | 3.73 | -0.80% | 164,567 |
| Aug 5, 2026 | 3.79 | 3.97 | 3.61 | 3.76 | 3.76 | 0.53% | 155,833 |
| Aug 4, 2026 | 3.71 | 3.88 | 3.71 | 3.74 | 3.74 | 2.47% | 165,159 |
| Aug 3, 2026 | 3.36 | 3.67 | 3.36 | 3.65 | 3.65 | 9.94% | 195,295 |
| Jul 31, 2026 | 3.27 | 3.37 | 3.22 | 3.32 | 3.32 | 3.75% | 74,399 |
| Jul 30, 2026 | 3.08 | 3.23 | 3.07 | 3.20 | 3.20 | 6.67% | 165,349 |
| Jul 29, 2026 | 3.07 | 3.30 | 2.91 | 3.00 | 3.00 | -3.23% | 525,927 |
| Jul 28, 2026 | 3.39 | 3.39 | 3.07 | 3.10 | 3.10 | -7.19% | 396,769 |
| Jul 27, 2026 | 3.28 | 3.44 | 3.16 | 3.34 | 3.34 | 3.73% | 295,762 |
| Jul 24, 2026 | 3.38 | 3.38 | 3.15 | 3.22 | 3.22 | -5.29% | 351,427 |