Tecogen Inc. TGEN
AMEX · United States · Producer Manufacturing
$2.66-0.18 (-6.37%)
Market open· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market open· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | $2.70 | -4.93% | $2.85 | $2.91 | $2.63 | 83.75K |
| 2026-09-30 | $2.84 | -3.73% | $3.02 | $3.10 | $2.73 | 375.60K |
| 2026-09-29 | $2.95 | -6.65% | $3.19 | $3.31 | $2.95 | 286.10K |
| 2026-09-28 | $3.16 | +3.61% | $3.00 | $3.24 | $2.98 | 124.10K |
| 2026-09-25 | $3.05 | +0.99% | $3.05 | $3.20 | $2.95 | 64.40K |
| 2026-09-24 | $3.02 | -4.13% | $3.14 | $3.28 | $3.02 | 93.80K |
| 2026-09-23 | $3.15 | -5.12% | $3.30 | $3.33 | $3.10 | 99.80K |
| 2026-09-22 | $3.32 | +0.30% | $3.30 | $3.38 | $3.19 | 129.40K |
| 2026-09-21 | $3.31 | +6.09% | $3.23 | $3.33 | $3.11 | 198.60K |
| 2026-09-18 | $3.12 | +0.32% | $3.10 | $3.18 | $3.01 | 82.40K |
| 2026-09-17 | $3.11 | +5.78% | $3.05 | $3.15 | $2.99 | 120.20K |
| 2026-09-16 | $2.94 | -1.01% | $2.97 | $3.05 | $2.88 | 62.50K |
| 2026-09-15 | $2.97 | -1.33% | $3.02 | $3.03 | $2.92 | 76.10K |
| 2026-09-14 | $3.01 | -1.31% | $2.97 | $3.05 | $2.91 | 99.10K |
| 2026-09-11 | $3.05 | +0.66% | $3.12 | $3.17 | $3.01 | 85.80K |
| 2026-09-10 | $3.03 | -1.94% | $3.04 | $3.15 | $3.01 | 84.80K |
| 2026-09-09 | $3.09 | -4.33% | $3.16 | $3.22 | $3.08 | 109.50K |
| 2026-09-08 | $3.23 | +3.19% | $3.18 | $3.35 | $3.10 | 229.50K |
| 2026-09-04 | $3.13 | +2.62% | $3.05 | $3.19 | $3.01 | 157.90K |
| 2026-09-03 | $3.05 | +3.39% | $3.00 | $3.06 | $2.92 | 152.10K |
| 2026-09-02 | $2.95 | -1.99% | $2.97 | $3.03 | $2.91 | 86.20K |
| 2026-09-01 | $3.01 | -1.63% | $2.98 | $3.04 | $2.75 | 432.10K |
| 2026-08-31 | $3.06 | -1.61% | $3.11 | $3.23 | $3.00 | 189.40K |
| 2026-08-28 | $3.11 | -1.89% | $3.17 | $3.18 | $3.05 | 113.60K |
| 2026-08-27 | $3.17 | +1.28% | $3.16 | $3.24 | $3.11 | 264.70K |
| 2026-08-26 | $3.13 | -1.57% | $3.14 | $3.29 | $3.09 | 100.10K |
| 2026-08-25 | $3.18 | +2.25% | $3.09 | $3.21 | $3.05 | 182.40K |
| 2026-08-24 | $3.11 | -9.06% | $3.40 | $3.40 | $2.98 | 321.70K |
| 2026-08-21 | $3.42 | +4.91% | $3.25 | $3.46 | $3.25 | 218.00K |
| 2026-08-20 | $3.26 | -2.98% | $3.32 | $3.42 | $3.13 | 183.80K |
| 2026-08-19 | $3.36 | -4.00% | $3.51 | $3.59 | $3.31 | 173.40K |
| 2026-08-18 | $3.50 | -1.96% | $3.50 | $3.56 | $3.32 | 228.20K |
| 2026-08-17 | $3.57 | -2.19% | $3.62 | $3.96 | $3.55 | 207.40K |
| 2026-08-14 | $3.65 | -12.89% | $4.12 | $4.13 | $3.56 | 356.20K |
| 2026-08-13 | $4.19 | +4.49% | $3.76 | $4.43 | $3.65 | 335.40K |
| 2026-08-12 | $4.01 | -1.23% | $4.06 | $4.14 | $3.94 | 182.10K |
| 2026-08-11 | $4.06 | +4.64% | $3.90 | $4.06 | $3.90 | 72.90K |
| 2026-08-10 | $3.88 | -0.26% | $3.90 | $4.00 | $3.83 | 94.00K |
| 2026-08-07 | $3.89 | +4.29% | $3.79 | $4.00 | $3.77 | 109.30K |
| 2026-08-06 | $3.73 | -0.80% | $3.71 | $3.86 | $3.70 | 164.60K |
| 2026-08-05 | $3.76 | +0.53% | $3.79 | $3.97 | $3.61 | 155.80K |
| 2026-08-04 | $3.74 | +2.47% | $3.71 | $3.88 | $3.71 | 179.40K |
| 2026-08-03 | $3.65 | +9.94% | $3.36 | $3.67 | $3.36 | 195.70K |
| 2026-07-31 | $3.32 | +3.75% | $3.27 | $3.37 | $3.22 | 74.40K |
| 2026-07-30 | $3.20 | +6.67% | $3.08 | $3.23 | $3.07 | 182.20K |
| 2026-07-29 | $3.00 | -3.23% | $3.07 | $3.30 | $2.91 | 528.50K |
| 2026-07-28 | $3.10 | -7.19% | $3.39 | $3.39 | $3.07 | 397.10K |
| 2026-07-27 | $3.34 | +3.73% | $3.28 | $3.44 | $3.16 | 295.80K |
| 2026-07-24 | $3.22 | -5.29% | $3.38 | $3.38 | $3.15 | 363.30K |
| 2026-07-23 | $3.40 | -3.95% | $3.44 | $3.64 | $3.34 | 275.70K |
| 2026-07-22 | $3.54 | -1.39% | $3.50 | $3.74 | $3.48 | 226.60K |
| 2026-07-21 | $3.59 | +4.06% | $3.52 | $3.59 | $3.32 | 323.30K |
| 2026-07-20 | $3.45 | -2.82% | $3.61 | $3.70 | $3.41 | 143.50K |
| 2026-07-17 | $3.55 | -4.83% | $3.58 | $3.68 | $3.49 | 373.30K |
| 2026-07-16 | $3.73 | -5.57% | $3.89 | $4.07 | $3.63 | 247.00K |
| 2026-07-15 | $3.95 | -1.50% | $4.07 | $4.22 | $3.86 | 189.40K |
| 2026-07-14 | $4.01 | +0.75% | $4.00 | $4.16 | $3.97 | 207.50K |
| 2026-07-13 | $3.98 | -3.40% | $4.08 | $4.10 | $3.92 | 172.50K |
| 2026-07-10 | $4.12 | -7.83% | $4.45 | $4.47 | $4.11 | 84.10K |
| 2026-07-09 | $4.47 | +9.83% | $4.10 | $4.51 | $4.01 | 297.80K |
| 2026-07-08 | $4.07 | +1.75% | $3.96 | $4.10 | $3.86 | 214.10K |
| 2026-07-07 | $4.00 | -8.26% | $4.27 | $4.45 | $3.95 | 329.80K |
| 2026-07-06 | $4.36 | -3.54% | $4.52 | $4.73 | $4.27 | 367.30K |
| 2026-07-02 | $4.52 | -8.32% | $4.87 | $5.14 | $4.36 | 451.50K |
| 2026-07-01 | $4.93 | -5.56% | $5.17 | $5.45 | $4.87 | 199.20K |
| 2026-06-30 | $5.22 | -0.19% | $5.27 | $5.49 | $5.06 | 137.70K |
| 2026-06-29 | $5.23 | +1.16% | $5.18 | $5.42 | $4.98 | 151.70K |
| 2026-06-26 | $5.17 | -0.58% | $5.10 | $5.34 | $4.95 | 241.50K |
| 2026-06-25 | $5.20 | -3.35% | $5.50 | $5.76 | $5.09 | 339.20K |
| 2026-06-24 | $5.38 | -5.94% | $5.84 | $5.95 | $5.30 | 259.10K |
| 2026-06-23 | $5.72 | -5.45% | $5.79 | $6.27 | $5.62 | 265.70K |
| 2026-06-22 | $6.05 | +0.33% | $6.06 | $6.35 | $6.00 | 189.20K |
| 2026-06-18 | $6.03 | +4.33% | $6.00 | $6.17 | $5.86 | 168.50K |
| 2026-06-17 | $5.78 | +1.94% | $5.77 | $6.19 | $5.71 | 198.80K |
| 2026-06-16 | $5.67 | -0.18% | $5.70 | $6.08 | $5.55 | 163.30K |
| 2026-06-15 | $5.68 | -0.87% | $6.05 | $6.18 | $5.61 | 215.60K |
| 2026-06-12 | $5.73 | +0.35% | $5.67 | $5.95 | $5.53 | 195.50K |
| 2026-06-11 | $5.71 | +7.33% | $5.38 | $5.71 | $5.21 | 249.10K |
| 2026-06-10 | $5.32 | -6.17% | $5.59 | $5.85 | $5.24 | 242.20K |
| 2026-06-09 | $5.67 | -6.90% | $6.19 | $6.34 | $5.30 | 611.40K |
| 2026-06-08 | $6.09 | +6.10% | $6.15 | $6.36 | $6.00 | 343.50K |
| 2026-06-05 | $5.74 | -16.81% | $7.04 | $7.19 | $5.70 | 550.00K |
| 2026-06-04 | $6.90 | +1.17% | $6.69 | $7.43 | $6.40 | 399.20K |
| 2026-06-03 | $6.82 | +4.28% | $6.50 | $7.01 | $6.32 | 443.90K |
| 2026-06-02 | $6.54 | -4.66% | $6.85 | $6.90 | $6.42 | 413.30K |
| 2026-06-01 | $6.86 | +10.47% | $6.04 | $6.95 | $6.02 | 516.50K |
| 2026-05-29 | $6.21 | -2.51% | $6.37 | $6.51 | $5.90 | 262.50K |
| 2026-05-28 | $6.37 | -3.04% | $6.40 | $6.72 | $6.27 | 326.10K |
| 2026-05-27 | $6.57 | +8.60% | $6.09 | $6.98 | $6.00 | 892.30K |
| 2026-05-26 | $6.05 | +5.40% | $5.80 | $6.39 | $5.75 | 535.70K |