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6.85
3.39%
-0.24
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 September 12, 2025, is $6.85.
- Tecogen Inc all-time high stock price is $11.55, occurred on August 13, 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 126.82% to $6.85 now.
- The 52-week high stock price for TGEN is $11.55, representing a 68.61% increase from the current share price, occurred on August 13, 2025.
- The 52-week low stock price for TGEN is $3.02, indicating a -55.91% 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 |
|---|---|---|---|---|---|
| Sep 12, 2025 | $7.19 | $6.85 | $0.34 | 358,806.0 | -3.39% |
| Sep 11, 2025 | $7.25 | $6.91 | $0.3385 | 457,562.0 | -1.12% |
| Sep 10, 2025 | $7.38 | $6.85 | $0.53 | 698,309.0 | +8.14% |
| Sep 09, 2025 | $7.20 | $6.61 | $0.59 | 1,084,011.0 | +0.30% |
| Sep 08, 2025 | $7.12 | $6.33 | $0.785 | 1,222,313.0 | -6.11% |
| Sep 05, 2025 | $7.26 | $6.64 | $0.6164 | 561,234.0 | +0.43% |
| Sep 04, 2025 | $7.20 | $6.78 | $0.42 | 565,859.0 | -0.14% |
| Sep 03, 2025 | $7.83 | $6.94 | $0.8896 | 825,847.0 | -5.14% |
| Sep 02, 2025 | $7.62 | $7.26 | $0.3608 | 522,528.0 | -3.14% |
| Aug 29, 2025 | $7.93 | $7.20 | $0.73 | 520,359.0 | -1.16% |
| Aug 28, 2025 | $8.35 | $7.61 | $0.74 | 490,672.0 | -2.03% |
| Aug 27, 2025 | $8.42 | $7.79 | $0.6342 | 489,294.0 | -5.28% |
| Aug 26, 2025 | $8.93 | $8.01 | $0.92 | 553,808.0 | -3.36% |
| Aug 25, 2025 | $9.21 | $8.59 | $0.625 | 563,648.0 | -5.17% |
| Aug 22, 2025 | $9.23 | $8.34 | $0.8893 | 582,505.0 | +7.07% |
| Aug 21, 2025 | $8.77 | $8.03 | $0.738 | 326,718.0 | +3.66% |
| Aug 20, 2025 | $8.45 | $7.60 | $0.85 | 1,096,087.0 | -4.32% |
| Aug 19, 2025 | $9.55 | $8.27 | $1.28 | 974,702.0 | -10.08% |
| Aug 18, 2025 | $9.66 | $8.56 | $1.10 | 1,110,597.0 | +14.84% |
| Aug 15, 2025 | $9.01 | $8.19 | $0.825 | 772,221.0 | -7.17% |
| Aug 14, 2025 | $8.94 | $7.74 | $1.20 | 1,502,077.0 | +3.72% |
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 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2025 | $7.83 | $6.33 | $1.50 | 6,655,275.0 | -10.34% |
| 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% |
13.57%
2.93%
Cap:
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Volume (24h):