5 DAY PERFORMANCE
-51.74%
1 MONTH PERFORMANCE
-49.30%
3 MONTH PERFORMANCE
+23.31%
6 MONTH PERFORMANCE
-44.36%
YEAR-TO-DATE PERFORMANCE
-41.09%
1 YEAR PERFORMANCE
-60.78%
Tecogen Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 06/22/2026 | $6.06 | $6.05 (-0.17%) | $6.35 | $6.00 | 189.17 K | $180.65 M |
| 06/18/2026 | $6.00 | $6.03 (0.5%) | $6.17 | $5.86 | 168.50 K | $180.05 M |
| 06/17/2026 | $5.77 | $5.78 (0.17%) | $6.19 | $5.71 | 198.85 K | $172.59 M |
| 06/16/2026 | $5.70 | $5.67 (-0.53%) | $6.08 | $5.55 | 163.42 K | $169.30 M |
| 06/15/2026 | $6.05 | $5.68 (-6.12%) | $6.18 | $5.62 | 215.60 K | $169.60 M |
| 06/12/2026 | $5.67 | $5.73 (1.06%) | $5.95 | $5.53 | 195.71 K | $171.09 M |
| 06/11/2026 | $5.38 | $5.71 (6.13%) | $5.71 | $5.21 | 249.10 K | $170.50 M |
| 06/10/2026 | $5.59 | $5.32 (-4.83%) | $5.85 | $5.24 | 242.20 K | $158.85 M |
| 06/09/2026 | $6.19 | $5.67 (-8.4%) | $6.34 | $5.30 | 611.40 K | $169.30 M |
| 06/08/2026 | $6.15 | $6.09 (-0.98%) | $6.36 | $6.00 | 343.56 K | $181.84 M |
| 06/05/2026 | $7.04 | $5.74 (-18.47%) | $7.19 | $5.70 | 550.01 K | $171.39 M |
| 06/04/2026 | $6.69 | $6.90 (3.14%) | $7.43 | $6.40 | 399.21 K | $206.03 M |
| 06/03/2026 | $6.50 | $6.82 (4.92%) | $7.01 | $6.32 | 443.90 K | $203.64 M |
| 06/02/2026 | $6.85 | $6.54 (-4.53%) | $6.90 | $6.42 | 413.38 K | $195.28 M |
| 06/01/2026 | $6.04 | $6.86 (13.58%) | $6.95 | $6.02 | 516.89 K | $204.83 M |
| 05/29/2026 | $6.37 | $6.21 (-2.51%) | $6.51 | $5.90 | 262.50 K | $185.43 M |
| 05/28/2026 | $6.40 | $6.37 (-0.47%) | $6.72 | $6.27 | 326.34 K | $190.20 M |
| 05/27/2026 | $6.09 | $6.57 (7.88%) | $6.98 | $6.00 | 892.42 K | $196.17 M |
| 05/26/2026 | $5.80 | $6.05 (4.31%) | $6.39 | $5.75 | 537.75 K | $180.65 M |
| 05/22/2026 | $5.56 | $5.74 (3.24%) | $5.83 | $5.50 | 391.53 K | $171.39 M |
| 05/21/2026 | $5.29 | $5.52 (4.35%) | $5.54 | $5.29 | 185.74 K | $164.82 M |
| 05/20/2026 | $5.46 | $5.30 (-2.93%) | $5.84 | $5.16 | 443.03 K | $158.25 M |
| 05/19/2026 | $6.08 | $5.36 (-11.84%) | $6.11 | $5.35 | 554.05 K | $160.05 M |
| 05/18/2026 | $6.52 | $6.35 (-2.61%) | $7.18 | $6.20 | 870.13 K | $189.61 M |
| 05/15/2026 | $5.99 | $6.52 (8.85%) | $6.64 | $5.55 | 1.11 M | $194.68 M |
| 05/14/2026 | $5.13 | $6.22 (21.25%) | $6.32 | $5.04 | 1.79 M | $185.72 M |
| 05/13/2026 | $3.85 | $5.07 (31.69%) | $5.19 | $3.85 | 1.93 M | $151.39 M |
| 05/12/2026 | $4.32 | $4.23 (-2.08%) | $4.32 | $4.06 | 468.02 K | $126.30 M |
| 05/11/2026 | $3.67 | $4.37 (19.07%) | $4.59 | $3.65 | 583.20 K | $130.48 M |
| 05/08/2026 | $4.80 | $4.63 (-3.54%) | $4.89 | $4.52 | 463.00 K | $138.25 M |
| 05/07/2026 | $5.22 | $4.82 (-7.66%) | $5.29 | $4.71 | 366.64 K | $143.92 M |
| 05/06/2026 | $5.00 | $5.35 (7%) | $5.52 | $4.91 | 418.70 K | $159.75 M |
| 05/05/2026 | $4.98 | $4.94 (-0.8%) | $5.00 | $4.60 | 270.43 K | $147.50 M |
| 05/04/2026 | $4.78 | $4.92 (2.93%) | $5.08 | $4.78 | 380.20 K | $146.91 M |
| 05/01/2026 | $4.78 | $4.95 (3.56%) | $5.20 | $4.77 | 529.32 K | $147.80 M |
| 04/30/2026 | $4.06 | $4.78 (17.73%) | $5.07 | $3.96 | 1.16 M | $142.73 M |
| 04/29/2026 | $4.23 | $4.04 (-4.49%) | $4.25 | $3.96 | 210.30 K | $120.63 M |
| 04/28/2026 | $4.13 | $4.20 (1.69%) | $4.21 | $3.80 | 289.22 K | $125.41 M |
| 04/27/2026 | $4.27 | $4.24 (-0.7%) | $4.39 | $4.10 | 144.30 K | $126.60 M |
| 04/24/2026 | $4.15 | $4.29 (3.37%) | $4.40 | $4.02 | 179.80 K | $128.10 M |
| 04/23/2026 | $4.28 | $4.17 (-2.57%) | $4.42 | $3.93 | 363.77 K | $124.51 M |
| 04/22/2026 | $4.62 | $4.32 (-6.49%) | $4.72 | $4.12 | 516.22 K | $128.99 M |
| 04/21/2026 | $4.94 | $4.45 (-9.92%) | $4.94 | $4.36 | 549.50 K | $132.87 M |
| 04/20/2026 | $4.27 | $4.87 (14.05%) | $5.00 | $4.12 | 1.40 M | $145.41 M |
| 04/17/2026 | $3.95 | $4.30 (8.86%) | $4.47 | $3.86 | 1.20 M | $128.39 M |
| 04/16/2026 | $3.92 | $3.87 (-1.28%) | $3.95 | $3.61 | 454.44 K | $115.55 M |
| 04/15/2026 | $3.90 | $3.92 (0.51%) | $4.12 | $3.71 | 631.25 K | $117.05 M |
| 04/14/2026 | $3.75 | $3.79 (1.07%) | $3.96 | $3.50 | 1.02 M | $113.17 M |
| 04/13/2026 | $2.87 | $3.63 (26.48%) | $3.80 | $2.87 | 1.33 M | $108.39 M |
| 04/10/2026 | $3.09 | $2.85 (-7.77%) | $3.21 | $2.77 | 267.34 K | $85.10 M |
| 04/09/2026 | $2.67 | $3.09 (15.73%) | $3.23 | $2.67 | 634.34 K | $92.26 M |
| 04/08/2026 | $2.80 | $2.74 (-2.14%) | $2.87 | $2.66 | 270.60 K | $81.81 M |
| 04/07/2026 | $2.65 | $2.62 (-1.13%) | $2.65 | $2.47 | 193.33 K | $78.23 M |
| 04/06/2026 | $2.96 | $2.66 (-10.14%) | $3.03 | $2.65 | 352.62 K | $79.43 M |
| 04/02/2026 | $2.85 | $2.92 (2.46%) | $3.03 | $2.75 | 307.27 K | $87.19 M |
| 04/01/2026 | $2.62 | $2.78 (6.11%) | $2.82 | $2.62 | 265.00 K | $83.01 M |
| 03/31/2026 | $2.53 | $2.56 (1.19%) | $2.67 | $2.49 | 224.83 K | $76.44 M |
| 03/30/2026 | $2.67 | $2.46 (-7.87%) | $2.90 | $2.41 | 257.91 K | $73.45 M |
| 03/27/2026 | $2.61 | $2.57 (-1.53%) | $2.67 | $2.45 | 400.23 K | $76.74 M |
| 03/26/2026 | $2.84 | $2.62 (-7.75%) | $2.94 | $2.62 | 345.94 K | $78.23 M |
| 03/25/2026 | $3.15 | $2.89 (-8.25%) | $3.15 | $2.60 | 620.76 K | $86.29 M |
| 03/24/2026 | $2.36 | $2.75 (16.53%) | $2.87 | $2.36 | 779.00 K | $82.11 M |
| 03/23/2026 | $2.24 | $2.36 (5.36%) | $2.45 | $2.19 | 480.88 K | $70.47 M |
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