price
TG
AMEX · TGEN
Tecogen Inc.
Industrials · Electrical Equipment & Parts
$2.54
Up+$0.14 (+5.51%)
Updated Oct 6, 2026, 10:35 PM
SID Score
3.6/10
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
- 105.09K
- Avg. volume
- 740.51K
Price performance · TGEN
TGEN price history
1M range · 20 trading sessions · Daily adjusted prices
Prices through Oct 5, 2026
TGEN closed at $2.54 after 20 trading sessions, down 21.36% for the selected period.
- Last close
- $2.54
- Period change
- -21.36%
- Period low
- $2.54
- Period high
- $3.32
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 5, 2026 | $2.65 | $2.675 | $2.51 | $2.54 | 105.09K |
| Oct 2, 2026 | $2.71 | $2.78 | $2.63 | $2.65 | 91.43K |
| Oct 1, 2026 | $2.85 | $2.91 | $2.625 | $2.65 | 182.91K |
| Sep 30, 2026 | $3.02 | $3.10 | $2.73 | $2.84 | 375.61K |
| Sep 29, 2026 | $3.19 | $3.305 | $2.95 | $2.95 | 286.35K |
| Sep 28, 2026 | $3.00 | $3.24 | $2.9786 | $3.16 | 124.18K |
| Sep 25, 2026 | $3.05 | $3.20 | $2.95 | $3.05 | 64.38K |
| Sep 24, 2026 | $3.14 | $3.28 | $3.02 | $3.02 | 93.8K |
| Sep 23, 2026 | $3.30 | $3.33 | $3.10 | $3.15 | 99.94K |
| Sep 22, 2026 | $3.30 | $3.3799 | $3.19 | $3.32 | 129.96K |
| Sep 21, 2026 | $3.23 | $3.33 | $3.1048 | $3.31 | 198.68K |
| Sep 18, 2026 | $3.10 | $3.18 | $3.01 | $3.12 | 82.4K |
| Sep 17, 2026 | $3.05 | $3.15 | $2.992 | $3.11 | 120.27K |
| Sep 16, 2026 | $2.97 | $3.05 | $2.885 | $2.94 | 62.55K |
| 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 |
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