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6.34
1.77%
0.11
After Hours:
6.11
-0.23
-3.63%
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 18, 2025, is $6.34.
- 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 109.93% to $6.34 now.
- The 52-week high stock price for TGEN is $12.07, representing a 90.38% increase from the current share price, occurred on October 15, 2025.
- The 52-week low stock price for TGEN is $3.02, indicating a -52.37% 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 |
|---|---|---|---|---|---|
| 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% |
| Nov 10, 2025 | $9.00 | $8.09 | $0.91 | 393,725.0 | -1.81% |
| Nov 07, 2025 | $8.44 | $7.43 | $1.01 | 615,595.0 | +1.84% |
| Nov 06, 2025 | $9.00 | $7.94 | $1.06 | 721,794.0 | -7.48% |
| Nov 05, 2025 | $9.45 | $8.72 | $0.73 | 510,949.0 | -5.67% |
| Nov 04, 2025 | $9.78 | $9.01 | $0.77 | 435,977.0 | -3.91% |
| Nov 03, 2025 | $10.47 | $9.63 | $0.84 | 524,956.0 | -2.51% |
| Oct 31, 2025 | $10.29 | $9.09 | $1.20 | 591,386.0 | +4.07% |
| Oct 30, 2025 | $11.07 | $9.21 | $1.86 | 1,806,087.0 | +1.16% |
| Oct 29, 2025 | $9.64 | $8.28 | $1.36 | 1,181,716.0 | +14.63% |
| Oct 28, 2025 | $8.74 | $8.22 | $0.52 | 300,047.0 | -4.50% |
| Oct 27, 2025 | $9.18 | $8.53 | $0.655 | 339,346.0 | -0.92% |
| Oct 24, 2025 | $9.08 | $8.61 | $0.47 | 442,640.0 | +3.31% |
| Oct 23, 2025 | $8.82 | $8.32 | $0.5023 | 362,835.0 | +0.48% |
| Oct 22, 2025 | $9.00 | $8.09 | $0.91 | 843,828.0 | -5.29% |
| Oct 21, 2025 | $9.25 | $8.42 | $0.83 | 615,736.0 | -0.78% |
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 |
|---|---|---|---|---|---|
| Nov, 2025 | $10.47 | $5.98 | $4.49 | 8,599,453.0 | -36.47% |
| 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% |
0.20%
1.21%
Cap:
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Volume (24h):