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6.465
4.64%
-0.325
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 10, 2025, is $6.465.
- 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 114.07% to $6.465 now.
- The 52-week high stock price for TGEN is $12.07, representing a 86.70% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $3.02, indicating a -53.29% 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 10, 2025 | $6.75 | $6.43 | $0.315 | 147,438.0 | -4.79% |
| 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% |
| Nov 13, 2025 | $7.69 | $6.76 | $0.93 | 1,153,718.0 | -5.96% |
| Nov 12, 2025 | $8.18 | $6.93 | $1.25 | 872,227.0 | -3.91% |
| Nov 11, 2025 | $8.27 | $7.59 | $0.678 | 480,465.0 | -5.88% |
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 | $6.31 | $1.20 | 2,995,217.0 | -13.34% |
| 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% |
0.33%
0.55%
Cap:
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Volume (24h):