price
TG
AMEX · TGEN
Tecogen Inc.
Industrials · Electrical Equipment & Parts
$4.01
Up+$0.18 (+4.49%)
Updated Aug 13, 2026, 11:05 PM
SID Score
5.0/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 192.51M
- P/E ratio
- -31.31
- Dividend yield
- 0.00%
- 52-week range
- $1.94 – $7.43
- Volume
- 182.14K
- Avg. volume
- 740.51K
Price performance
TGEN price history
1M range · 21 trading sessions · Daily adjusted prices
TGEN closed at $4.01 after 21 trading sessions, up 1.52% for the selected period.
- Last close
- $4.01
- Period change
- +1.52%
- Period low
- $3.00
- Period high
- $4.06
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 12, 2026 | $4.06 | $4.145 | $3.94 | $4.01 | 182.14K |
| Aug 11, 2026 | $3.90 | $4.06 | $3.90 | $4.06 | 72.91K |
| Aug 10, 2026 | $3.90 | $4.00 | $3.83 | $3.88 | 93.98K |
| Aug 7, 2026 | $3.79 | $4.00 | $3.7701 | $3.89 | 109.34K |
| Aug 6, 2026 | $3.71 | $3.8599 | $3.70 | $3.73 | 164.62K |
| Aug 5, 2026 | $3.79 | $3.97 | $3.6101 | $3.76 | 155.86K |
| Aug 4, 2026 | $3.71 | $3.88 | $3.71 | $3.74 | 179.37K |
| Aug 3, 2026 | $3.36 | $3.67 | $3.36 | $3.65 | 195.7K |
| Jul 31, 2026 | $3.27 | $3.37 | $3.22 | $3.32 | 74.4K |
| Jul 30, 2026 | $3.08 | $3.23 | $3.07 | $3.20 | 182.16K |
| Jul 29, 2026 | $3.07 | $3.2987 | $2.91 | $3.00 | 528.48K |
| Jul 28, 2026 | $3.39 | $3.39 | $3.07 | $3.10 | 397.07K |
| Jul 27, 2026 | $3.28 | $3.4423 | $3.16 | $3.34 | 295.76K |
| Jul 24, 2026 | $3.38 | $3.38 | $3.15 | $3.22 | 363.34K |
| Jul 23, 2026 | $3.44 | $3.64 | $3.34 | $3.40 | 275.7K |
| Jul 22, 2026 | $3.50 | $3.7398 | $3.48 | $3.54 | 226.59K |
| Jul 21, 2026 | $3.52 | $3.59 | $3.32 | $3.59 | 323.3K |
| Jul 20, 2026 | $3.61 | $3.6982 | $3.41 | $3.45 | 143.67K |
| Jul 17, 2026 | $3.58 | $3.68 | $3.49 | $3.55 | 373.25K |
| Jul 16, 2026 | $3.89 | $4.075 | $3.63 | $3.73 | 246.95K |
| Jul 15, 2026 | $4.07 | $4.2183 | $3.86 | $3.95 | 189.38K |
Latest TGEN news
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