Tecogen Inc. Stock price history, chart, earnings | 123jump

Price

  • Last Close
  • $ 4.31 11.24 % +0.44
    Apr 17, 2026
  • Trading Volume
  • 19,822
  • 52-Week High/Low
  • $0 - $0

  • Market Cap Full
  • $ 34.8M
  • YTD
  • 0%

Returns +
Q

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
Q1 - - - - 37.5% 44.1% -5% 9.9% 5.9% -9.8% -
Q2 - -60.6% - - -31.5% 10% 4% -9.3% 28.7% -12.1% -
Q3 - -60.6% - - -15.9% -3.2% 8% -36.9% -12.5% -4.2% -
Q4 - -60.6% - - 47.4% -33.7% 29.5% -10.3% 16.4% -14.6% -

Returns +
M

J F M A M J J A S O N D
2026 - - - - - - - - - - - -
2025 - - - - - - - - - - - -

Returns +
A

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
TGEN 0%0%0%-100%17%2%-44%-42%34%-36%20%

Earnings

id company_name ticker sector industry addresss state city zip country
Q1
Q2
Q3
Q4
A

Annual
Returns


52 Week
High/Low

Annual
Earnings

Chart

Trading Volume