Tecogen Inc. (TGEN)
NYSEAMERICAN: TGEN · Real-Time Price · USD
9.18
-0.50 (-5.17%)
Aug 1, 2025, 4:00 PM - Market closed
Tecogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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% | 1,654,789 |
| Jul 30, 2025 | 7.52 | 8.73 | 7.52 | 8.38 | 8.38 | 12.79% | 1,034,957 |
| Jul 29, 2025 | 7.81 | 8.10 | 7.35 | 7.43 | 7.43 | -6.31% | 454,075 |
| Jul 28, 2025 | 8.50 | 8.50 | 7.80 | 7.93 | 7.93 | -6.71% | 673,688 |
| 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% | 1,267,585 |
| Jul 22, 2025 | 7.17 | 7.42 | 6.72 | 7.01 | 7.01 | -1.27% | 935,811 |
| Jul 21, 2025 | 7.80 | 7.95 | 7.06 | 7.10 | 7.10 | -8.03% | 1,301,760 |
| Jul 18, 2025 | 5.99 | 8.09 | 5.90 | 7.72 | 7.72 | 33.56% | 5,792,285 |
| Jul 17, 2025 | 6.08 | 6.18 | 5.63 | 5.78 | 5.78 | -4.93% | 1,923,612 |
| Jul 16, 2025 | 6.21 | 6.44 | 5.92 | 6.08 | 6.08 | -3.80% | 1,180,843 |
| Jul 15, 2025 | 7.32 | 7.37 | 6.25 | 6.32 | 6.32 | -15.73% | 1,282,622 |
| Jul 14, 2025 | 7.84 | 7.85 | 7.01 | 7.50 | 7.50 | -5.42% | 484,519 |
| Jul 11, 2025 | 8.15 | 8.38 | 7.66 | 7.93 | 7.93 | -2.82% | 281,819 |
| Jul 10, 2025 | 8.80 | 9.31 | 7.81 | 8.16 | 8.16 | -6.53% | 451,520 |
| Jul 9, 2025 | 8.56 | 8.76 | 8.15 | 8.73 | 8.73 | 3.56% | 207,575 |
| Jul 8, 2025 | 7.96 | 8.98 | 7.95 | 8.43 | 8.43 | 6.04% | 467,390 |
| Jul 7, 2025 | 8.50 | 8.69 | 7.75 | 7.95 | 7.95 | -4.68% | 461,184 |
| Jul 3, 2025 | 8.63 | 8.95 | 8.22 | 8.34 | 8.34 | -8.65% | 433,170 |
| Jul 2, 2025 | 7.10 | 9.38 | 7.05 | 9.13 | 9.13 | 28.95% | 1,330,930 |
| Jul 1, 2025 | 6.76 | 7.11 | 6.26 | 7.08 | 7.08 | 4.12% | 528,228 |
| Jun 30, 2025 | 7.19 | 7.74 | 6.74 | 6.80 | 6.80 | -4.90% | 324,072 |
| Jun 27, 2025 | 7.50 | 7.61 | 7.00 | 7.15 | 7.15 | -4.54% | 253,308 |
| Jun 26, 2025 | 7.00 | 7.85 | 7.00 | 7.49 | 7.49 | 8.39% | 409,975 |
| Jun 25, 2025 | 7.01 | 7.22 | 6.82 | 6.91 | 6.91 | -5.60% | 370,418 |
| Jun 24, 2025 | 7.36 | 7.62 | 6.69 | 7.32 | 7.32 | -1.35% | 763,598 |
| Jun 23, 2025 | 6.11 | 7.54 | 6.10 | 7.42 | 7.42 | 21.04% | 1,013,074 |
| Jun 20, 2025 | 6.10 | 6.37 | 5.75 | 6.13 | 6.13 | -0.81% | 1,466,192 |
| Jun 18, 2025 | 5.85 | 6.18 | 5.67 | 6.18 | 6.18 | 4.75% | 381,592 |
| Jun 17, 2025 | 6.20 | 6.35 | 5.71 | 5.90 | 5.90 | -7.09% | 575,747 |
| Jun 16, 2025 | 5.86 | 6.42 | 5.72 | 6.35 | 6.35 | 10.24% | 337,145 |
| Jun 13, 2025 | 5.97 | 6.29 | 5.65 | 5.76 | 5.76 | -6.80% | 167,318 |
| Jun 12, 2025 | 6.04 | 6.29 | 5.88 | 6.18 | 6.18 | 1.31% | 240,044 |
| Jun 11, 2025 | 6.02 | 6.35 | 5.80 | 6.10 | 6.10 | -0.81% | 348,056 |
| Jun 10, 2025 | 5.56 | 6.15 | 5.55 | 6.15 | 6.15 | 6.40% | 278,935 |
| Jun 9, 2025 | 5.97 | 6.42 | 5.45 | 5.78 | 5.78 | -3.67% | 590,298 |
| Jun 6, 2025 | 5.25 | 6.16 | 5.01 | 6.00 | 6.00 | 12.78% | 706,844 |
| Jun 5, 2025 | 5.29 | 5.43 | 4.95 | 5.32 | 5.32 | 0.57% | 238,443 |
| Jun 4, 2025 | 4.81 | 5.32 | 4.72 | 5.29 | 5.29 | 8.62% | 470,442 |
| Jun 3, 2025 | 4.78 | 5.31 | 4.65 | 4.87 | 4.87 | 3.84% | 508,843 |
| Jun 2, 2025 | 4.64 | 4.82 | 4.52 | 4.69 | 4.69 | -1.05% | 176,779 |
| May 30, 2025 | 4.62 | 4.80 | 4.33 | 4.74 | 4.74 | -1.04% | 299,773 |
| May 29, 2025 | 5.07 | 5.17 | 4.65 | 4.79 | 4.79 | -4.01% | 329,022 |
| May 28, 2025 | 4.98 | 5.09 | 4.81 | 4.99 | 4.99 | 3.10% | 300,303 |
| May 27, 2025 | 4.67 | 5.29 | 4.67 | 4.84 | 4.84 | 5.22% | 605,058 |
| May 23, 2025 | 4.18 | 4.66 | 4.01 | 4.60 | 4.60 | -1.08% | 561,921 |
| May 22, 2025 | 4.45 | 4.77 | 4.00 | 4.65 | 4.65 | 6.65% | 397,100 |
| May 21, 2025 | 4.16 | 4.90 | 4.16 | 4.36 | 4.36 | 0.46% | 555,930 |