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4.12
7.83%
-0.35
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 July 10, 2026, is $4.12.
- Tecogen Inc all-time high stock price is $12.07, occurred on October 15, 2025.
- The lowest Tecogen Inc stock price recorded was $1.94 on March 18, 2026. Since then, Tecogen Inc's stock price has risen over 112.37% to $4.12 now.
- The 52-week high stock price for TGEN is $12.07, representing a 192.96% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $1.94, indicating a -52.91% decrease from the current share price, occurred on March 18, 2026.
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 |
|---|---|---|---|---|---|
| Jul 10, 2026 | $4.47 | $4.11 | $0.36 | 84,123.0 | -7.83% |
| Jul 09, 2026 | $4.51 | $4.01 | $0.499 | 297,724.0 | +9.83% |
| Jul 08, 2026 | $4.10 | $3.86 | $0.24 | 214,127.0 | +1.75% |
| Jul 07, 2026 | $4.45 | $3.95 | $0.4982 | 318,744.0 | -8.26% |
| Jul 06, 2026 | $4.73 | $4.27 | $0.46 | 366,783.0 | -3.54% |
| Jul 02, 2026 | $5.14 | $4.36 | $0.7799 | 449,569.0 | -8.32% |
| Jul 01, 2026 | $5.45 | $4.87 | $0.58 | 199,036.0 | -5.56% |
| Jun 30, 2026 | $5.49 | $5.06 | $0.43 | 137,697.0 | -0.19% |
| Jun 29, 2026 | $5.42 | $4.98 | $0.44 | 151,652.0 | +1.16% |
| Jun 26, 2026 | $5.34 | $4.95 | $0.3902 | 240,913.0 | -0.58% |
| Jun 25, 2026 | $5.76 | $5.09 | $0.666 | 339,031.0 | -3.35% |
| Jun 24, 2026 | $5.95 | $5.30 | $0.6512 | 259,039.0 | -5.94% |
| Jun 23, 2026 | $6.27 | $5.62 | $0.65 | 265,651.0 | -5.45% |
| Jun 22, 2026 | $6.35 | $6.00 | $0.35 | 187,819.0 | +0.33% |
| Jun 18, 2026 | $6.17 | $5.86 | $0.3096 | 168,483.0 | +4.33% |
| Jun 17, 2026 | $6.19 | $5.71 | $0.4791 | 198,844.0 | +1.94% |
| Jun 16, 2026 | $6.08 | $5.55 | $0.53 | 163,315.0 | -0.18% |
| Jun 15, 2026 | $6.18 | $5.62 | $0.565 | 215,303.0 | -0.87% |
| Jun 12, 2026 | $5.95 | $5.53 | $0.42 | 195,509.0 | +0.35% |
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 |
|---|---|---|---|---|---|
| Jul, 2026 | $5.45 | $3.86 | $1.59 | 2,014,229.0 | -21.07% |
| Jun, 2026 | $7.43 | $4.95 | $2.48 | 6,276,422.0 | -15.94% |
| May, 2026 | $7.18 | $3.65 | $3.53 | 12,633,268.0 | +29.92% |
| Apr, 2026 | $5.07 | $2.47 | $2.60 | 11,686,965.0 | +86.72% |
| Mar, 2026 | $3.59 | $1.94 | $1.65 | 10,161,369.0 | -26.22% |
| Feb, 2026 | $4.21 | $3.37 | $0.845 | 4,946,301.0 | -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% |
0.93%
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