Tecogen Inc. Share Price

Tecogen Inc. Share Price

AMEX: TGEN | Micro Cap
$1.99
-$0.34 (-14.62%) Last updated on 31 Oct, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Tecogen Inc. Stock Performance

Open
$2.20
Prev. Close
$2.33
Circuit Range
N/A
Day Range
$1.97 - $2.20
Year Range
$1.91 - $11.07
Volume
5,898
Average Traded
$2.11

Tecogen Inc. Share Price Today

As of 31 October 2026, Tecogen Inc.'s share price is $1.99. The stock opened at $2.20, compared to its previous close of $2.33. During today's trading session, Tecogen Inc.'s share price traded between $1.97 and $2.20, with an average price of $2.08. Over the past 52 weeks, the stock has recorded a high of $11.07 and a low of $1.91. In terms of performance, Tecogen Inc.'s share price has declined by 58.73% over the last six months and is down 79.97% on a year-on-year basis.

Tecogen Inc. Share Price Chart

Line chart of the Tecogen Inc. price trend over the selected period. The price fell overall, ranging from 1.96 to 2.20, ending at 1.99.
$1.97$2.20
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Show Current Price
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Tecogen Inc. Stock Fundamentals & Key Indicators

Market Cap
$54.06M
PE Ratio (TTM)
N/A
Dividend Yield
0.00%
EPS (TTM)
$-0.34
Revenue (TTM)
$27.07B
Return On Equity (TTM)
-58.66%
Profit Margin
-30.48%
Debt to Equity
0.07
Quarterly Earnings Growth YoY
-0.94%

Tecogen Inc. Quarterly Profit & Loss

All figures in USD

ParticularsSep 2025Dec 2025Mar 2026Jun 2026
Revenue$7.18$5.32$6.34$5.75
Net Profit-$2.13-$3.99-$2.12-$2.15
Net Profit Margin-29.67%-75.00%-33.44%-37.39%
Income ChangeN/A-87.32%46.87%-1.42%

Tecogen Inc. Annual Profit & Loss

All figures in USD

Particulars2022202320242025
Revenue$25.00$25.14$22.62$27.07
Net Profit-$2.45-$4.60-$4.76-$8.25
Net Profit Margin-9.80%-18.30%-21.04%-30.48%
Income ChangeN/A-87.76%-3.48%-73.32%

About Tecogen Inc.

Tecogen Inc produces commercial and industrial, natural-gas-fueled engine-driven, combined heat and power (CHP) products that reduce energy costs, decrease greenhouse gas emissions and alleviate congestion on the national power grid. Its products supply electric power or mechanical power for cooling. The company has three business segments: Products Segment, Services Segment, and Energy Production Segment. The majority of the company's revenue is derived from the Services segment, which provides operations and maintenance (O&M) services for its products under long term service contracts.

Tecogen Inc. Historical Returns

Share price history by day, with open and close prices and the day's change
MonthOpenCloseChange %
Oct 2026
$2.80
$1.98
-29.46%
Sep 2026
$2.94
$2.80
-11.67%
Aug 2026
$3.50
$3.17
-5.09%
Jul 2026
$5.37
$3.34
-35.65%
Jun 2026
$6.05
$5.19
-16.96%
May 2026
$4.89
$6.25
+29.94%
Apr 2026
$2.69
$4.81
+87.16%
Mar 2026
$3.46
$2.57
-25.51%
Feb 2026
$3.80
$3.45
-7.75%
Jan 2026
$5.04
$3.74
-25.20%
Dec 2025
$7.25
$5.00
-32.71%
Nov 2025
$9.98
$7.43
-25.03%

TGEN Share Price FAQs