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3.75
7.14%
0.25
After Hours:
3.70
-0.05
-1.33%
Tecogen Inc Stock (TGEN) Price History
The historical daily chart and data for Tecogen Inc stock (TGEN), show that the latest closing stock price as of February 06, 2026, is $3.75.
- Tecogen Inc all-time high stock price is $12.07, occurred on October 15, 2025.
- The lowest Tecogen Inc stock price recorded was $3.02 on May 08, 2025. Since then, Tecogen Inc's stock price has risen over 24.17% to $3.75 now.
- The 52-week high stock price for TGEN is $12.07, representing a 221.87% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $3.02, indicating a -19.47% decrease from the current share price, occurred on May 08, 2025.
The table below shows more information about TGEN historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Feb 06, 2026 | $4.00 | $3.58 | $0.42 | 398,024.0 | +7.14% |
| Feb 05, 2026 | $3.70 | $3.44 | $0.26 | 270,505.0 | -2.78% |
| Feb 04, 2026 | $3.86 | $3.45 | $0.41 | 526,213.0 | -5.26% |
| Feb 03, 2026 | $3.99 | $3.60 | $0.3911 | 336,909.0 | +0.80% |
| Feb 02, 2026 | $3.91 | $3.65 | $0.2625 | 412,325.0 | +0.80% |
| Jan 30, 2026 | $4.21 | $3.71 | $0.495 | 418,540.0 | -9.66% |
| Jan 29, 2026 | $4.20 | $3.95 | $0.25 | 362,691.0 | +0.24% |
| Jan 28, 2026 | $4.31 | $3.97 | $0.3399 | 561,226.0 | -2.82% |
| Jan 27, 2026 | $4.44 | $4.10 | $0.34 | 370,613.0 | -1.16% |
| Jan 26, 2026 | $4.52 | $4.26 | $0.26 | 641,568.0 | -0.92% |
| Jan 23, 2026 | $4.76 | $4.31 | $0.45 | 389,646.0 | -8.82% |
| Jan 22, 2026 | $4.83 | $4.54 | $0.285 | 303,151.0 | +3.48% |
| Jan 21, 2026 | $4.95 | $4.44 | $0.5128 | 563,149.0 | -2.95% |
| Jan 20, 2026 | $4.99 | $4.71 | $0.2747 | 355,688.0 | -6.88% |
| Jan 16, 2026 | $5.18 | $5.00 | $0.18 | 482,882.0 | +2.00% |
| Jan 15, 2026 | $5.15 | $4.91 | $0.2416 | 313,841.0 | +0.60% |
| Jan 14, 2026 | $5.06 | $4.83 | $0.2325 | 322,631.0 | +0.61% |
| Jan 13, 2026 | $5.07 | $4.77 | $0.30 | 365,816.0 | +4.01% |
| Jan 12, 2026 | $4.81 | $4.50 | $0.31 | 371,827.0 | -0.42% |
| Jan 09, 2026 | $5.10 | $4.58 | $0.515 | 818,806.0 | -5.37% |
Tecogen Inc Stock (TGEN) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Tecogen Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of TGEN shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Tecogen Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Tecogen Inc Stock (TGEN) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Feb, 2026 | $4.00 | $3.44 | $0.56 | 2,342,000.0 | +0.27% |
| Jan, 2026 | $5.79 | $3.71 | $2.08 | 14,447,532.0 | -24.29% |
Tecogen Inc Stock (TGEN) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $7.51 | $4.62 | $2.89 | 13,154,768.0 | -34.05% |
| Nov, 2025 | $10.47 | $5.97 | $4.50 | 11,873,708.0 | -25.25% |
| Oct, 2025 | $12.07 | $7.82 | $4.25 | 21,523,925.0 | +13.28% |
| Sep, 2025 | $10.25 | $6.33 | $3.92 | 15,523,972.0 | +15.31% |
| Aug, 2025 | $11.55 | $7.20 | $4.35 | 18,847,169.0 | -21.07% |
| Jul, 2025 | $10.04 | $5.63 | $4.41 | 21,962,065.0 | +42.35% |
| Jun, 2025 | $7.85 | $4.52 | $3.33 | 9,609,568.0 | +43.46% |
| May, 2025 | $5.61 | $3.02 | $2.59 | 8,307,703.0 | +0.00% |
4.57%
Cap:
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Volume (24h):