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2.85
7.77%
-0.24
After Hours:
2.87
0.02
+0.70%
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 April 10, 2026, is $2.85.
- 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 46.91% to $2.85 now.
- The 52-week high stock price for TGEN is $12.07, representing a 323.51% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $1.94, indicating a -31.93% 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 |
|---|---|---|---|---|---|
| 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% |
| Apr 01, 2026 | $2.82 | $2.62 | $0.20 | 264,725.0 | +8.59% |
| Mar 31, 2026 | $2.67 | $2.49 | $0.175 | 224,822.0 | +4.07% |
| Mar 30, 2026 | $2.90 | $2.41 | $0.49 | 257,812.0 | -4.28% |
| Mar 27, 2026 | $2.67 | $2.45 | $0.215 | 398,810.0 | -1.91% |
| Mar 26, 2026 | $2.94 | $2.62 | $0.32 | 345,900.0 | -9.34% |
| Mar 25, 2026 | $3.15 | $2.60 | $0.5473 | 619,741.0 | +5.09% |
| Mar 24, 2026 | $2.87 | $2.36 | $0.51 | 776,126.0 | +16.53% |
| Mar 23, 2026 | $2.45 | $2.19 | $0.258 | 480,742.0 | +5.83% |
| Mar 20, 2026 | $2.37 | $2.18 | $0.1895 | 442,993.0 | +2.29% |
| Mar 19, 2026 | $2.25 | $2.06 | $0.1899 | 546,421.0 | +9.00% |
| Mar 18, 2026 | $2.83 | $1.94 | $0.89 | 2,472,246.0 | -29.58% |
| Mar 17, 2026 | $2.97 | $2.74 | $0.2299 | 360,466.0 | +3.27% |
| Mar 16, 2026 | $2.92 | $2.69 | $0.235 | 146,110.0 | -0.36% |
| Mar 13, 2026 | $2.95 | $2.63 | $0.32 | 330,123.0 | +1.85% |
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 |
|---|---|---|---|---|---|
| Apr, 2026 | $3.23 | $2.47 | $0.7626 | 2,538,093.0 | +11.33% |
| 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% |
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