Tecogen Inc. (TGEN)
AMEX: TGEN
· Real-Time Price · USD
8.79
-0.73 (-7.67%)
At close: Aug 19, 2025, 11:38 AM
TGEN Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | 8.82 | 9.66 | 8.56 | 9.52 | 9.52 | 14.84% | 1,110,481 |
| Aug 15, 2025 | 8.92 | 9.01 | 8.19 | 8.29 | 8.29 | -7.17% | 775,339 |
| Aug 14, 2025 | 8.42 | 8.94 | 7.74 | 8.93 | 8.93 | 3.72% | 1,513,735 |
| Aug 13, 2025 | 10.94 | 11.55 | 8.42 | 8.61 | 8.61 | -2.38% | 2,545,000 |
| Aug 12, 2025 | 9.14 | 9.49 | 8.41 | 8.82 | 8.82 | -2.22% | 1,130,404 |
| Aug 11, 2025 | 9.49 | 9.50 | 8.50 | 9.02 | 9.02 | -4.35% | 779,500 |
| Aug 8, 2025 | 8.51 | 9.73 | 8.51 | 9.43 | 9.43 | 12.80% | 1,293,246 |
| Aug 7, 2025 | 9.27 | 9.75 | 8.25 | 8.36 | 8.36 | -9.03% | 959,807 |
| Aug 6, 2025 | 8.73 | 10.02 | 8.22 | 9.19 | 9.19 | 8.37% | 1,172,539 |
| Aug 5, 2025 | 9.13 | 9.87 | 8.42 | 8.48 | 8.48 | -6.81% | 613,060 |
| Aug 4, 2025 | 9.36 | 10.22 | 8.85 | 9.10 | 9.10 | -0.87% | 768,900 |
| Aug 1, 2025 | 8.60 | 9.49 | 8.16 | 9.18 | 9.18 | -5.17% | 975,396 |
| Jul 31, 2025 | 8.75 | 10.04 | 8.38 | 9.68 | 9.68 | 15.51% | 1,654,800 |
| Jul 30, 2025 | 7.52 | 8.73 | 7.52 | 8.38 | 8.38 | 12.79% | 1,035,000 |
| Jul 29, 2025 | 7.81 | 8.10 | 7.35 | 7.43 | 7.43 | -6.31% | 454,100 |
| Jul 28, 2025 | 8.50 | 8.50 | 7.80 | 7.93 | 7.93 | -6.71% | 673,700 |
| Jul 25, 2025 | 8.25 | 8.50 | 8.03 | 8.50 | 8.50 | 1.80% | 277,643 |
| Jul 24, 2025 | 8.60 | 8.68 | 8.18 | 8.35 | 8.35 | -0.48% | 577,708 |
| Jul 23, 2025 | 7.30 | 8.49 | 7.17 | 8.39 | 8.39 | 19.69% | 1,267,600 |
| Jul 22, 2025 | 7.17 | 7.42 | 6.72 | 7.01 | 7.01 | -1.27% | 935,811 |