Tecogen Inc. (TGEN)
NYSEAMERICAN: TGEN · Real-Time Price · USD
7.01
-0.29 (-3.97%)
Dec 5, 2025, 4:00 PM EST - Market closed
Tecogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 7.34 | 7.48 | 6.91 | 7.01 | 7.01 | -3.97% | 315,742 |
| Dec 4, 2025 | 7.01 | 7.51 | 6.85 | 7.30 | 7.30 | 3.55% | 542,622 |
| Dec 3, 2025 | 6.49 | 7.10 | 6.31 | 7.05 | 7.05 | 9.47% | 333,127 |
| Dec 2, 2025 | 6.60 | 6.79 | 6.41 | 6.44 | 6.44 | -0.92% | 270,279 |
| Dec 1, 2025 | 7.26 | 7.33 | 6.48 | 6.50 | 6.50 | -12.87% | 820,486 |
| Nov 28, 2025 | 7.40 | 7.60 | 7.21 | 7.46 | 7.46 | 6.57% | 344,868 |
| Nov 26, 2025 | 6.95 | 7.22 | 6.75 | 7.00 | 7.00 | 1.74% | 409,030 |
| Nov 25, 2025 | 6.86 | 7.00 | 6.43 | 6.88 | 6.88 | 1.18% | 274,902 |
| Nov 24, 2025 | 6.73 | 7.10 | 6.50 | 6.80 | 6.80 | 4.62% | 335,369 |
| Nov 21, 2025 | 6.34 | 7.16 | 6.05 | 6.50 | 6.50 | 4.50% | 1,087,939 |
| Nov 20, 2025 | 6.43 | 6.80 | 5.97 | 6.22 | 6.22 | 0.97% | 760,542 |
| Nov 19, 2025 | 6.41 | 6.49 | 6.05 | 6.16 | 6.16 | -2.84% | 663,428 |
| Nov 18, 2025 | 6.05 | 6.63 | 5.98 | 6.34 | 6.34 | 1.77% | 526,336 |
| Nov 17, 2025 | 6.26 | 6.61 | 6.01 | 6.23 | 6.23 | -4.30% | 655,929 |
| Nov 14, 2025 | 6.60 | 7.06 | 6.26 | 6.51 | 6.51 | -6.20% | 1,183,608 |
| Nov 13, 2025 | 7.17 | 7.69 | 6.76 | 6.94 | 6.94 | -5.96% | 1,154,606 |
| Nov 12, 2025 | 8.13 | 8.18 | 6.93 | 7.38 | 7.38 | -3.91% | 1,135,338 |
| Nov 11, 2025 | 8.02 | 8.27 | 7.59 | 7.68 | 7.68 | -5.88% | 481,793 |
| Nov 10, 2025 | 8.65 | 9.00 | 8.09 | 8.16 | 8.16 | -1.81% | 393,778 |
| Nov 7, 2025 | 8.44 | 8.44 | 7.43 | 8.31 | 8.31 | 1.84% | 615,768 |
| Nov 6, 2025 | 8.77 | 9.00 | 7.94 | 8.16 | 8.16 | -7.48% | 750,618 |
| Nov 5, 2025 | 9.03 | 9.45 | 8.72 | 8.82 | 8.82 | -5.67% | 511,419 |
| Nov 4, 2025 | 9.44 | 9.78 | 9.01 | 9.35 | 9.35 | -3.91% | 475,979 |
| Nov 3, 2025 | 9.87 | 10.47 | 9.63 | 9.73 | 9.73 | -2.51% | 527,714 |
| Oct 31, 2025 | 9.75 | 10.29 | 9.09 | 9.98 | 9.98 | 4.07% | 591,949 |
| Oct 30, 2025 | 9.33 | 11.07 | 9.21 | 9.59 | 9.59 | 1.16% | 1,807,769 |
| Oct 29, 2025 | 8.31 | 9.64 | 8.28 | 9.48 | 9.48 | 14.63% | 1,182,142 |
| Oct 28, 2025 | 8.65 | 8.74 | 8.22 | 8.27 | 8.27 | -4.50% | 301,328 |
| Oct 27, 2025 | 9.00 | 9.18 | 8.53 | 8.66 | 8.66 | -0.92% | 340,184 |
| Oct 24, 2025 | 8.75 | 9.08 | 8.61 | 8.74 | 8.74 | 3.31% | 447,150 |
| Oct 23, 2025 | 8.68 | 8.82 | 8.32 | 8.46 | 8.46 | 0.48% | 368,246 |
| Oct 22, 2025 | 8.88 | 9.00 | 8.09 | 8.42 | 8.42 | -5.29% | 843,948 |
| Oct 21, 2025 | 8.80 | 9.25 | 8.42 | 8.89 | 8.89 | -0.78% | 618,622 |
| Oct 20, 2025 | 10.00 | 10.15 | 8.79 | 8.96 | 8.96 | -4.58% | 731,238 |
| Oct 17, 2025 | 10.00 | 10.47 | 8.29 | 9.39 | 9.39 | -9.36% | 2,056,664 |
| Oct 16, 2025 | 11.90 | 11.90 | 10.35 | 10.36 | 10.36 | -14.17% | 1,349,778 |
| Oct 15, 2025 | 10.20 | 12.07 | 9.90 | 12.07 | 12.07 | 26.65% | 2,810,288 |
| Oct 14, 2025 | 8.75 | 10.20 | 8.09 | 9.53 | 9.53 | 6.84% | 1,366,476 |
| Oct 13, 2025 | 8.38 | 9.20 | 8.18 | 8.92 | 8.92 | 12.34% | 940,938 |
| Oct 10, 2025 | 9.05 | 9.40 | 7.82 | 7.94 | 7.94 | -11.28% | 1,140,905 |
| Oct 9, 2025 | 8.59 | 9.29 | 8.59 | 8.95 | 8.95 | 0.45% | 371,400 |
| Oct 8, 2025 | 9.20 | 9.44 | 8.80 | 8.91 | 8.91 | -2.94% | 494,206 |
| Oct 7, 2025 | 9.95 | 9.95 | 8.93 | 9.18 | 9.18 | -6.33% | 818,252 |
| Oct 6, 2025 | 9.04 | 10.17 | 9.04 | 9.80 | 9.80 | 6.29% | 924,845 |
| Oct 3, 2025 | 9.12 | 9.83 | 9.07 | 9.22 | 9.22 | 1.32% | 819,444 |
| Oct 2, 2025 | 8.51 | 9.38 | 8.51 | 9.10 | 9.10 | 8.33% | 814,342 |
| Oct 1, 2025 | 8.78 | 8.93 | 8.27 | 8.40 | 8.40 | -4.65% | 457,693 |
| Sep 30, 2025 | 8.23 | 8.95 | 8.16 | 8.81 | 8.81 | 7.31% | 616,147 |
| Sep 29, 2025 | 7.98 | 8.60 | 7.98 | 8.21 | 8.21 | 4.59% | 728,100 |
| Sep 26, 2025 | 8.17 | 8.25 | 7.64 | 7.85 | 7.85 | -3.92% | 580,002 |