Tecogen Inc. (TGEN) Historical Stock Data
7.01 ↓0.29 (-3.97%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, TGEN is down -0.91% a day on average. There have been 11 days where Tecogen Inc. closed green and 19 days where TGEN closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-05 | 7.34 | 7.01 | ↓$0.33 (-4.50%) | 6.91 | 7.46 | 316.26K |
| 2025-12-04 | 7.01 | 7.30 | ↑$0.29 (4.14%) | 6.85 | 7.51 | 509.83K |
| 2025-12-03 | 6.49 | 7.05 | ↑$0.56 (8.63%) | 6.31 | 7.10 | 321.69K |
| 2025-12-02 | 6.60 | 6.44 | ↓$0.16 (-2.42%) | 6.41 | 6.79 | 263.40K |
| 2025-12-01 | 7.26 | 6.50 | ↓$0.76 (-10.47%) | 6.48 | 7.33 | 788.99K |
| 2025-11-28 | 7.40 | 7.46 | ↑$0.06 (0.81%) | 7.21 | 7.60 | 343.94K |
| 2025-11-26 | 6.95 | 7.00 | ↑$0.05 (0.72%) | 6.75 | 7.22 | 398.71K |
| 2025-11-25 | 6.86 | 6.88 | ↑$0.02 (0.29%) | 6.43 | 7.00 | 274.89K |
| 2025-11-24 | 6.73 | 6.80 | ↑$0.07 (1.04%) | 6.54 | 7.10 | 298.21K |
| 2025-11-21 | 6.34 | 6.50 | ↑$0.16 (2.52%) | 6.05 | 7.16 | 1.07M |
| 2025-11-20 | 6.43 | 6.22 | ↓$0.21 (-3.27%) | 6.15 | 6.78 | 757.23K |
| 2025-11-19 | 6.41 | 6.16 | ↓$0.25 (-3.90%) | 6.05 | 6.49 | 466.93K |
| 2025-11-18 | 6.05 | 6.34 | ↑$0.29 (4.79%) | 5.98 | 6.63 | 507.28K |
| 2025-11-17 | 6.26 | 6.23 | ↓$0.03 (-0.48%) | 6.01 | 6.61 | 631.89K |
| 2025-11-14 | 6.60 | 6.51 | ↓$0.09 (-1.36%) | 6.26 | 7.04 | 1.18M |
| 2025-11-13 | 7.17 | 6.94 | ↓$0.23 (-3.21%) | 6.76 | 7.69 | 1.15M |
| 2025-11-12 | 8.13 | 7.38 | ↓$0.75 (-9.23%) | 6.93 | 8.18 | 855.25K |
| 2025-11-11 | 8.02 | 7.68 | ↓$0.34 (-4.24%) | 7.59 | 8.26 | 477.20K |
| 2025-11-10 | 8.65 | 8.16 | ↓$0.49 (-5.66%) | 8.09 | 8.98 | 383.36K |
| 2025-11-07 | 8.37 | 8.31 | ↓$0.06 (-0.72%) | 7.43 | 8.37 | 600.66K |
| 2025-11-06 | 8.77 | 8.16 | ↓$0.61 (-6.96%) | 7.94 | 8.99 | 721.79K |
| 2025-11-05 | 9.03 | 8.82 | ↓$0.21 (-2.33%) | 8.72 | 9.45 | 510.95K |
| 2025-11-04 | 9.44 | 9.35 | ↓$0.09 (-0.95%) | 9.02 | 9.78 | 420.67K |
| 2025-11-03 | 9.87 | 9.73 | ↓$0.14 (-1.42%) | 9.63 | 10.45 | 524.86K |
| 2025-10-31 | 9.75 | 9.98 | ↑$0.23 (2.36%) | 9.17 | 10.29 | 591.39K |
| 2025-10-30 | 9.33 | 9.59 | ↑$0.26 (2.79%) | 9.21 | 11.07 | 1.81M |
| 2025-10-29 | 8.31 | 9.48 | ↑$1.17 (14.08%) | 8.29 | 9.64 | 1.18M |
| 2025-10-28 | 8.65 | 8.27 | ↓$0.38 (-4.39%) | 8.22 | 8.74 | 300.05K |
| 2025-10-27 | 9.00 | 8.66 | ↓$0.34 (-3.78%) | 8.53 | 9.15 | 339.10K |
| 2025-10-24 | 8.75 | 8.74 | ↓$0.01 (-0.11%) | 8.61 | 9.08 | 442.63K |
Create an account or log in to view more rows.
$TGEN Buy the dip
$TGEN I bought the dip
$TGEN Same thing
different day
$TGEN puts r going to print tomorrow
$TGEN Bears get cremated today
$TGEN Beautiful!! 😀
$TGEN i need more
$TGEN HAVE A FANTASTIC WEEKEND FAM…
$TGEN it's just a matter of time and patience...
$TGEN Free money indeed??