5 DAY PERFORMANCE
+46.23%
1 MONTH PERFORMANCE
+14.57%
3 MONTH PERFORMANCE
-22.61%
6 MONTH PERFORMANCE
-41.09%
YEAR-TO-DATE PERFORMANCE
-41.09%
1 YEAR PERFORMANCE
-67.01%
Tecogen Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 11/05/2026 | $1.69 | $1.52 (-10.06%) | $1.69 | $1.50 | 310.56 K | |
| 11/04/2026 | $1.88 | $1.71 (-9.04%) | $1.92 | $1.69 | 212.91 K | $51.18 M |
| 11/03/2026 | $1.87 | $1.88 (0.53%) | $1.89 | $1.80 | 100.23 K | $56.27 M |
| 11/02/2026 | $2.08 | $1.80 (-13.46%) | $2.13 | $1.77 | 154.45 K | $53.87 M |
| 10/30/2026 | $2.23 | $1.99 (-10.76%) | $2.28 | $1.95 | 203.42 K | $59.56 M |
| 10/29/2026 | $2.26 | $2.33 (3.1%) | $2.50 | $2.26 | 174.05 K | $69.74 M |
| 10/28/2026 | $2.15 | $2.33 (8.37%) | $2.33 | $2.01 | 304.17 K | $69.74 M |
| 10/27/2026 | $1.96 | $2.10 (7.14%) | $2.12 | $1.87 | 391.83 K | $62.85 M |
| 10/26/2026 | $2.09 | $1.92 (-8.13%) | $2.19 | $1.87 | 599.83 K | $57.47 M |
| 10/23/2026 | $2.03 | $2.10 (3.45%) | $2.54 | $2.01 | 946.51 K | $62.85 M |
| 10/22/2026 | $2.13 | $2.07 (-2.82%) | $2.14 | $2.00 | 115.40 K | $61.96 M |
| 10/21/2026 | $2.17 | $2.17 (0%) | $2.28 | $2.11 | 107.56 K | $64.95 M |
| 10/20/2026 | $2.09 | $2.13 (1.91%) | $2.20 | $2.04 | 57.30 K | $63.75 M |
| 10/19/2026 | $2.15 | $2.12 (-1.4%) | $2.15 | $1.95 | 186.50 K | $63.45 M |
| 10/16/2026 | $2.28 | $2.09 (-8.33%) | $2.29 | $2.05 | 153.10 K | $62.55 M |
| 10/15/2026 | $2.26 | $2.25 (-0.44%) | $2.30 | $2.21 | 103.81 K | $67.34 M |
| 10/14/2026 | $2.25 | $2.30 (2.22%) | $2.33 | $2.21 | 144.82 K | $68.84 M |
| 10/13/2026 | $2.33 | $2.30 (-1.29%) | $2.39 | $2.26 | 86.60 K | $68.84 M |
| 10/12/2026 | $2.42 | $2.35 (-2.89%) | $2.42 | $2.31 | 106.30 K | $70.34 M |
| 10/09/2026 | $2.52 | $2.42 (-3.97%) | $2.53 | $2.38 | 57.90 K | $72.43 M |
| 10/08/2026 | $2.73 | $2.47 (-9.52%) | $2.77 | $2.35 | 254.35 K | $73.93 M |
| 10/07/2026 | $2.66 | $2.76 (3.76%) | $2.82 | $2.60 | 245.66 K | $82.61 M |
| 10/06/2026 | $2.58 | $2.68 (3.88%) | $2.77 | $2.51 | 86.07 K | $80.21 M |
| 10/05/2026 | $2.65 | $2.54 (-4.15%) | $2.68 | $2.51 | 105.10 K | $76.02 M |
| 10/02/2026 | $2.71 | $2.65 (-2.21%) | $2.78 | $2.63 | 91.43 K | $79.32 M |
| 10/01/2026 | $2.85 | $2.65 (-7.02%) | $2.91 | $2.63 | 182.91 K | $79.32 M |
| 09/30/2026 | $3.02 | $2.84 (-5.96%) | $3.10 | $2.73 | 375.61 K | $85.00 M |
| 09/29/2026 | $3.19 | $2.95 (-7.52%) | $3.31 | $2.95 | 286.35 K | $88.29 M |
| 09/28/2026 | $3.00 | $3.16 (5.33%) | $3.24 | $2.98 | 124.18 K | $94.58 M |
| 09/25/2026 | $3.05 | $3.05 (0%) | $3.20 | $2.95 | 64.40 K | $91.29 M |
| 09/24/2026 | $3.14 | $3.02 (-3.82%) | $3.28 | $3.02 | 93.80 K | $90.39 M |
| 09/23/2026 | $3.30 | $3.15 (-4.55%) | $3.33 | $3.10 | 99.94 K | $94.28 M |
| 09/22/2026 | $3.30 | $3.32 (0.61%) | $3.38 | $3.19 | 129.96 K | $99.37 M |
| 09/21/2026 | $3.23 | $3.31 (2.48%) | $3.33 | $3.10 | 198.68 K | $99.07 M |
| 09/18/2026 | $3.10 | $3.12 (0.65%) | $3.18 | $3.01 | 82.40 K | $93.38 M |
| 09/17/2026 | $3.05 | $3.11 (1.97%) | $3.15 | $2.99 | 120.27 K | $93.08 M |
| 09/16/2026 | $2.97 | $2.94 (-1.01%) | $3.05 | $2.89 | 62.55 K | $88.00 M |
| 09/15/2026 | $3.02 | $2.97 (-1.66%) | $3.03 | $2.92 | 76.15 K | $88.89 M |
| 09/14/2026 | $2.97 | $3.01 (1.35%) | $3.05 | $2.91 | 99.28 K | $90.09 M |
| 09/11/2026 | $3.12 | $3.05 (-2.24%) | $3.18 | $3.01 | 88.38 K | $91.29 M |
| 09/10/2026 | $3.04 | $3.03 (-0.33%) | $3.15 | $3.01 | 84.88 K | $90.69 M |
| 09/09/2026 | $3.16 | $3.09 (-2.22%) | $3.22 | $3.08 | 109.55 K | $92.48 M |
| 09/08/2026 | $3.18 | $3.23 (1.57%) | $3.35 | $3.10 | 229.50 K | $96.68 M |
| 09/04/2026 | $3.05 | $3.13 (2.62%) | $3.19 | $3.01 | 157.93 K | $93.68 M |
| 09/03/2026 | $3.00 | $3.05 (1.67%) | $3.06 | $2.92 | 152.16 K | $91.29 M |
| 09/02/2026 | $2.97 | $2.95 (-0.67%) | $3.03 | $2.91 | 86.20 K | $88.29 M |
| 09/01/2026 | $2.98 | $3.01 (1.01%) | $3.04 | $2.75 | 432.10 K | $90.09 M |
| 08/31/2026 | $3.11 | $3.06 (-1.61%) | $3.23 | $3.00 | 189.41 K | $91.59 M |
| 08/28/2026 | $3.17 | $3.11 (-1.89%) | $3.18 | $3.05 | 113.63 K | $93.08 M |
| 08/27/2026 | $3.16 | $3.17 (0.32%) | $3.24 | $3.11 | 264.70 K | $94.88 M |
| 08/26/2026 | $3.14 | $3.13 (-0.32%) | $3.29 | $3.09 | 100.10 K | $93.68 M |
| 08/25/2026 | $3.09 | $3.18 (2.91%) | $3.21 | $3.05 | 182.40 K | $95.18 M |
| 08/24/2026 | $3.40 | $3.11 (-8.53%) | $3.40 | $2.99 | 321.83 K | $93.08 M |
| 08/21/2026 | $3.25 | $3.42 (5.23%) | $3.47 | $3.25 | 218.37 K | $102.36 M |
| 08/20/2026 | $3.32 | $3.26 (-1.81%) | $3.42 | $3.13 | 183.80 K | $97.57 M |
| 08/19/2026 | $3.51 | $3.36 (-4.27%) | $3.59 | $3.31 | 173.40 K | $100.57 M |
| 08/18/2026 | $3.50 | $3.50 (0%) | $3.56 | $3.32 | 228.20 K | $104.76 M |
| 08/17/2026 | $3.62 | $3.57 (-1.38%) | $3.96 | $3.55 | 207.42 K | $106.85 M |
| 08/14/2026 | $4.12 | $3.65 (-11.41%) | $4.13 | $3.56 | 356.36 K | $109.25 M |
| 08/13/2026 | $3.76 | $4.19 (11.44%) | $4.43 | $3.65 | 335.45 K | $125.41 M |
| 08/12/2026 | $4.06 | $4.01 (-1.23%) | $4.14 | $3.94 | 182.14 K | $120.02 M |
| 08/11/2026 | $3.90 | $4.06 (4.1%) | $4.06 | $3.90 | 72.91 K | $121.52 M |
| 08/10/2026 | $3.90 | $3.88 (-0.51%) | $4.00 | $3.83 | 94.00 K | $116.13 M |
| 08/07/2026 | $3.79 | $3.89 (2.64%) | $4.00 | $3.77 | 109.34 K | $116.15 M |
| 08/06/2026 | $3.71 | $3.73 (0.54%) | $3.86 | $3.70 | 164.62 K | $111.37 M |
| 08/05/2026 | $3.79 | $3.76 (-0.79%) | $3.97 | $3.61 | 155.86 K | $112.27 M |
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