price
TG
AMEX · TGEN
Tecogen Inc.
Industrials · Electrical Equipment & Parts
$2.97
Up+$0.03 (+1.01%)
Updated Sep 16, 2026, 5:40 PM
SID Score
4.2/10
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
- 76.15K
- Avg. volume
- 740.51K
Price performance
TGEN price history
1M range · 20 trading sessions · Daily adjusted prices
TGEN closed at $2.97 after 20 trading sessions, down 15.14% for the selected period.
- Last close
- $2.97
- Period change
- -15.14%
- Period low
- $2.95
- Period high
- $3.50
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 15, 2026 | $3.02 | $3.0277 | $2.9201 | $2.97 | 76.15K |
| Sep 14, 2026 | $2.97 | $3.05 | $2.91 | $3.01 | 99.28K |
| Sep 11, 2026 | $3.12 | $3.175 | $3.01 | $3.05 | 88.38K |
| Sep 10, 2026 | $3.04 | $3.15 | $3.0063 | $3.03 | 84.88K |
| Sep 9, 2026 | $3.16 | $3.22 | $3.08 | $3.09 | 109.55K |
| Sep 8, 2026 | $3.18 | $3.35 | $3.10 | $3.23 | 229.46K |
| Sep 4, 2026 | $3.05 | $3.19 | $3.01 | $3.13 | 157.93K |
| Sep 3, 2026 | $3.002 | $3.06 | $2.92 | $3.05 | 152.16K |
| Sep 2, 2026 | $2.97 | $3.032 | $2.91 | $2.95 | 86.19K |
| Sep 1, 2026 | $2.98 | $3.04 | $2.75 | $3.01 | 432.1K |
| Aug 31, 2026 | $3.11 | $3.23 | $3.00 | $3.06 | 189.41K |
| Aug 28, 2026 | $3.17 | $3.18 | $3.05 | $3.11 | 113.63K |
| Aug 27, 2026 | $3.16 | $3.24 | $3.11 | $3.17 | 264.7K |
| Aug 26, 2026 | $3.14 | $3.285 | $3.09 | $3.13 | 100.1K |
| Aug 25, 2026 | $3.09 | $3.21 | $3.045 | $3.18 | 182.38K |
| Aug 24, 2026 | $3.40 | $3.40 | $2.985 | $3.11 | 321.83K |
| Aug 21, 2026 | $3.25 | $3.465 | $3.25 | $3.42 | 218.37K |
| Aug 20, 2026 | $3.32 | $3.418 | $3.1316 | $3.26 | 183.78K |
| Aug 19, 2026 | $3.51 | $3.59 | $3.31 | $3.36 | 173.4K |
| Aug 18, 2026 | $3.50 | $3.555 | $3.32 | $3.50 | 228.18K |
Latest TGEN news
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