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4.95
3.56%
0.17
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 May 01, 2026, is $4.95.
- 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 155.15% to $4.95 now.
- The 52-week high stock price for TGEN is $12.07, representing a 143.84% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $1.94, indicating a -60.81% 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 |
|---|---|---|---|---|---|
| May 01, 2026 | $5.20 | $4.77 | $0.43 | 528,980.0 | +3.56% |
| Apr 30, 2026 | $5.07 | $3.96 | $1.11 | 1,158,776.0 | +18.32% |
| Apr 29, 2026 | $4.25 | $3.96 | $0.29 | 208,306.0 | -3.81% |
| Apr 28, 2026 | $4.21 | $3.80 | $0.41 | 288,957.0 | -0.94% |
| Apr 27, 2026 | $4.39 | $4.10 | $0.288 | 140,776.0 | -1.17% |
| Apr 24, 2026 | $4.40 | $4.02 | $0.38 | 179,750.0 | +2.88% |
| Apr 23, 2026 | $4.42 | $3.93 | $0.4929 | 363,376.0 | -3.47% |
| Apr 22, 2026 | $4.72 | $4.12 | $0.5983 | 515,964.0 | -2.92% |
| Apr 21, 2026 | $4.94 | $4.36 | $0.5778 | 548,788.0 | -8.62% |
| Apr 20, 2026 | $5.00 | $4.12 | $0.88 | 1,395,209.0 | +13.26% |
| Apr 17, 2026 | $4.47 | $3.86 | $0.61 | 1,199,031.0 | +11.11% |
| Apr 16, 2026 | $3.95 | $3.61 | $0.34 | 454,102.0 | -1.28% |
| Apr 15, 2026 | $4.12 | $3.71 | $0.41 | 629,365.0 | +3.43% |
| Apr 14, 2026 | $3.96 | $3.50 | $0.4599 | 1,012,179.0 | +4.41% |
| Apr 13, 2026 | $3.80 | $2.87 | $0.93 | 1,321,297.0 | +27.37% |
| Apr 10, 2026 | $3.21 | $2.77 | $0.44 | 267,004.0 | -7.77% |
| Apr 09, 2026 | $3.23 | $2.67 | $0.5626 | 633,811.0 | +12.77% |
| Apr 08, 2026 | $2.87 | $2.66 | $0.2099 | 255,350.0 | +4.58% |
| Apr 07, 2026 | $2.65 | $2.47 | $0.18 | 190,475.0 | -1.50% |
| Apr 06, 2026 | $3.03 | $2.65 | $0.38 | 352,510.0 | -8.90% |
| Apr 02, 2026 | $3.03 | $2.75 | $0.28 | 307,214.0 | +5.04% |
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 |
|---|---|---|---|---|---|
| May, 2026 | $5.20 | $4.77 | $0.43 | 528,980.0 | +0.00% |
| Apr, 2026 | $5.20 | $2.47 | $2.73 | 12,215,945.0 | +93.36% |
| 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% |
0.41%
4.25%
Cap:
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Volume (24h):