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9.09
7.07%
0.60
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 August 22, 2025, is $9.09.
- 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 200.99% to $9.09 now.
- The 52-week high stock price for TGEN is $11.55, representing a 27.06% increase from the current share price, occurred on August 13, 2025.
- The 52-week low stock price for TGEN is $3.02, indicating a -66.78% 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 |
|---|---|---|---|---|---|
| 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% |
| Aug 13, 2025 | $11.55 | $8.42 | $3.13 | 2,530,317.0 | -2.38% |
| Aug 12, 2025 | $9.49 | $8.41 | $1.08 | 792,079.0 | -2.22% |
| Aug 11, 2025 | $9.50 | $8.50 | $0.9986 | 777,236.0 | -4.35% |
| Aug 08, 2025 | $9.73 | $8.51 | $1.22 | 1,287,397.0 | +12.80% |
| Aug 07, 2025 | $9.75 | $8.25 | $1.50 | 954,915.0 | -9.03% |
| Aug 06, 2025 | $10.02 | $8.22 | $1.80 | 1,166,048.0 | +8.37% |
| Aug 05, 2025 | $9.87 | $8.42 | $1.45 | 613,008.0 | -6.81% |
| Aug 04, 2025 | $10.22 | $8.85 | $1.37 | 768,533.0 | -0.87% |
| Aug 01, 2025 | $9.49 | $8.16 | $1.33 | 974,948.0 | -5.17% |
| Jul 31, 2025 | $10.04 | $8.38 | $1.66 | 1,651,164.0 | +15.51% |
| Jul 30, 2025 | $8.73 | $7.52 | $1.21 | 1,031,341.0 | +12.79% |
| Jul 29, 2025 | $8.10 | $7.35 | $0.7471 | 453,420.0 | -6.31% |
| Jul 28, 2025 | $8.50 | $7.80 | $0.70 | 658,206.0 | -6.71% |
| Jul 25, 2025 | $8.50 | $8.03 | $0.4699 | 277,367.0 | +1.80% |
| Jul 24, 2025 | $8.68 | $8.18 | $0.495 | 577,017.0 | -0.48% |
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 |
|---|---|---|---|---|---|
| Aug, 2025 | $11.55 | $7.60 | $3.95 | 16,811,893.0 | -6.10% |
| 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% |
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Volume (24h):