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 November 12, 2026, is $2.22.
- Tecogen Inc all-time high stock price is $12.07, occurred on October 15, 2025.
- The lowest Tecogen Inc stock price recorded was $1.50 on November 05, 2026. Since then, Tecogen Inc's stock price has risen over 32.43% to $2.22 now.
- The 52-week high stock price for TGEN is $7.69, representing a 246.40% increase from the current share price, occurred on November 13, 2025.
- The 52-week low stock price for TGEN is $1.50, indicating a 32.43% decrease from the current share price, occurred on November 05, 2026.
- The closing price of Tecogen Inc (TGEN) stock in the beginning of 2025 was $3.23. The stock closed the year at $4.94, a gain of over 52.94% for the year.
The table below shows more information about TGEN historical price data:
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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.