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6.03
6.80%
-0.44
After Hours:
5.95
-0.08
-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 December 12, 2025, is $6.03.
- 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 99.67% to $6.03 now.
- The 52-week high stock price for TGEN is $12.07, representing a 100.17% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $3.02, indicating a -49.92% 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 |
|---|---|---|---|---|---|
| Dec 12, 2025 | $6.70 | $5.88 | $0.82 | 533,531.0 | -6.80% |
| Dec 11, 2025 | $6.54 | $6.08 | $0.457 | 479,008.0 | -1.37% |
| Dec 10, 2025 | $6.75 | $6.42 | $0.325 | 299,633.0 | -3.39% |
| Dec 09, 2025 | $6.85 | $6.59 | $0.26 | 278,784.0 | -0.88% |
| Dec 08, 2025 | $7.06 | $6.67 | $0.393 | 287,620.0 | -2.28% |
| Dec 05, 2025 | $7.48 | $6.91 | $0.57 | 316,022.0 | -3.97% |
| Dec 04, 2025 | $7.51 | $6.85 | $0.66 | 541,927.0 | +3.55% |
| Dec 03, 2025 | $7.10 | $6.31 | $0.79 | 333,101.0 | +9.47% |
| Dec 02, 2025 | $6.79 | $6.41 | $0.38 | 270,188.0 | -0.92% |
| Dec 01, 2025 | $7.33 | $6.48 | $0.846 | 820,137.0 | -12.87% |
| Nov 28, 2025 | $7.60 | $7.21 | $0.39 | 344,768.0 | +6.57% |
| Nov 26, 2025 | $7.22 | $6.75 | $0.47 | 409,030.0 | +1.74% |
| Nov 25, 2025 | $7.00 | $6.43 | $0.57 | 274,852.0 | +1.18% |
| Nov 24, 2025 | $7.10 | $6.50 | $0.60 | 318,995.0 | +4.62% |
| Nov 21, 2025 | $7.16 | $6.05 | $1.11 | 1,087,939.0 | +4.50% |
| Nov 20, 2025 | $6.80 | $5.97 | $0.83 | 756,967.0 | +0.97% |
| Nov 19, 2025 | $6.49 | $6.05 | $0.44 | 607,939.0 | -2.84% |
| Nov 18, 2025 | $6.63 | $5.98 | $0.6499 | 526,235.0 | +1.77% |
| Nov 17, 2025 | $6.61 | $6.01 | $0.5999 | 654,069.0 | -4.30% |
| Nov 14, 2025 | $7.06 | $6.26 | $0.80 | 1,183,508.0 | -6.20% |
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 |
|---|---|---|---|---|---|
| Dec, 2025 | $7.51 | $5.88 | $1.63 | 4,693,482.0 | -19.17% |
| 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% |
0.12%
Cap:
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Volume (24h):