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Tecogen (TGEN) Stock Chart & Stock Price History

Tecogen logo
$2.95 -0.06 (-1.99%)
As of 04:10 PM Eastern
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Tecogen Stock Price Performance

The Tecogen (TGEN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 60.14%, with a year-to-date return of -40.28%. In the past month, the stock has decreased 11.14%, reflecting recent market activity.

As of the latest close, Tecogen traded at $2.95 with a market cap of $89.06 million and volume of 86,190 shares. Five years ago, the stock traded at $1.85, representing a 59.46% increase over that period. At the time, it had a market cap of $45.97 million and a volume of 5,993 shares.

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5 Day
Performance
-5.14%
1 Month
Performance
-11.14%
3 Month
Performance
-54.89%
Year-To-Date
Performance
-40.28%
1 Year
Performance
-60.14%
5 Year
Performance
+59.46%

TGEN Stock Chart for Wednesday, September, 2, 2026

TGEN Chart by TradingView

Tecogen Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/02/2026$3.01$2.95
-1.99%		$3.03$2.9186,190 shs$89.06 million
09/01/2026$3.06$3.01
-1.63%		$3.04$2.75432,086 shs$90.87 million
08/31/2026$3.11$3.06
-1.61%		$3.23$3.00173,152 shs$92.38 million
08/28/2026$3.17$3.11
-1.89%		$3.18$3.05113,597 shs$93.89 million
08/27/2026$3.13$3.17
+1.28%		$3.24$3.11264,699 shs$95.70 million
08/26/2026$3.18$3.13
-1.57%		$3.29$3.09100,096 shs$94.49 million
08/25/2026$3.11$3.18
+2.25%		$3.21$3.05182,373 shs$96.00 million
08/24/2026$3.42$3.11
-9.06%		$3.40$2.99321,679 shs$93.89 million
08/21/2026$3.26$3.42
+4.91%		$3.47$3.25217,969 shs$102.32 million
08/20/2026$3.36$3.26
-2.98%		$3.42$3.13183,778 shs$97.53 million
08/19/2026$3.50$3.36
-4.00%		$3.59$3.31173,387 shs$100.52 million
08/18/2026$3.57$3.50
-1.96%		$3.56$3.32227,360 shs$104.71 million
08/17/2026$3.65$3.57
-2.19%		$3.96$3.55207,416 shs$106.81 million
08/14/2026$4.19$3.65
-12.89%		$4.13$3.56356,170 shs$109.20 million
08/13/2026$4.01$4.19
+4.49%		$4.43$3.65335,449 shs$125.36 million
08/12/2026$4.06$4.01
-1.23%		$4.15$3.94169,083 shs$121.47 million
08/11/2026$3.88$4.06
+4.64%		$4.06$3.9071,924 shs$121.47 million
08/10/2026$3.89$3.88
-0.26%		$4.00$3.8392,778 shs$116.08 million
08/07/2026$3.73$3.89
+4.29%		$4.00$3.77102,291 shs$116.38 million
08/06/2026$3.76$3.73
-0.80%		$3.86$3.70164,568 shs$111.59 million
08/05/2026$3.74$3.76
+0.53%		$3.97$3.61155,842 shs$112.49 million
08/04/2026$3.65$3.74
+2.47%		$3.88$3.71179,361 shs$111.89 million
08/03/2026$3.32$3.65
+9.94%		$3.67$3.36195,696 shs$109.20 million
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This page (OTCMKTS:TGEN) was last updated on 9/2/2026 by MarketBeat.com Staff.
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