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3.47
10.34%
-0.40
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 27, 2026, is $3.47.
- 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 14.90% to $3.47 now.
- The 52-week high stock price for TGEN is $12.07, representing a 247.84% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $3.02, indicating a -12.97% 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 27, 2026 | $3.78 | $3.37 | $0.41 | 379,529.0 | -10.34% |
| Feb 26, 2026 | $3.92 | $3.68 | $0.24 | 140,471.0 | +2.93% |
| Feb 25, 2026 | $3.86 | $3.67 | $0.19 | 163,419.0 | +2.17% |
| Feb 24, 2026 | $3.75 | $3.38 | $0.37 | 119,244.0 | +5.75% |
| Feb 23, 2026 | $3.58 | $3.43 | $0.151 | 169,835.0 | -1.69% |
| Feb 20, 2026 | $3.76 | $3.53 | $0.23 | 157,358.0 | -3.80% |
| Feb 19, 2026 | $3.68 | $3.37 | $0.31 | 170,574.0 | +4.55% |
| Feb 18, 2026 | $3.99 | $3.47 | $0.52 | 261,396.0 | -8.57% |
| Feb 17, 2026 | $3.87 | $3.62 | $0.25 | 270,301.0 | +1.05% |
| Feb 13, 2026 | $3.91 | $3.71 | $0.20 | 286,009.0 | +1.06% |
| Feb 12, 2026 | $4.00 | $3.71 | $0.29 | 122,479.0 | -3.33% |
| Feb 11, 2026 | $4.21 | $3.82 | $0.395 | 330,159.0 | +2.90% |
| Feb 10, 2026 | $3.92 | $3.69 | $0.23 | 149,538.0 | -2.57% |
| Feb 09, 2026 | $3.90 | $3.58 | $0.32 | 282,013.0 | +3.73% |
| 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% |
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 | $4.21 | $3.37 | $0.845 | 5,325,830.0 | -7.22% |
| 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% |
1.39%
2.91%
Cap:
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Volume (24h):