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Tecogen (TGEN) Stock Chart & Stock Price History

Tecogen logo
$6.09 +0.35 (+6.10%)
As of 04:10 PM Eastern

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 increased 1.50%, with a year-to-date return of 23.28%. In the past month, the stock has increased 31.53%, reflecting recent market activity.

As of the latest close, Tecogen traded at $5.74 with a market cap of $171.73 million and volume of 547,936 shares. Five years ago, the stock traded at $1.75, representing a 248.00% increase over that period. At the time, it had a market cap of $42.11 million and a volume of 4,506 shares.

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5 Day
Performance
-10.70%
1 Month
Performance
+31.53%
3 Month
Performance
+104.36%
Year-To-Date
Performance
+23.28%
1 Year
Performance
+1.50%
5 Year
Performance
+248.00%

TGEN Stock Chart for Monday, June, 8, 2026

Tecogen Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
06/08/2026$5.74$6.09
+6.10%
$6.36$6.00343,457 shs$182.20 million
06/05/2026$6.90$5.74
-16.81%
$7.19$5.70547,936 shs$171.73 million
06/04/2026$6.82$6.90
+1.17%
$7.43$6.40393,964 shs$206.43 million
06/03/2026$6.54$6.82
+4.28%
$7.01$6.32443,160 shs$204.04 million
06/02/2026$6.86$6.54
-4.66%
$6.90$6.42413,337 shs$195.66 million
06/01/2026$6.21$6.86
+10.47%
$6.95$6.02516,427 shs$205.24 million
05/29/2026$6.37$6.21
-2.51%
$6.51$5.90262,483 shs$185.79 million
05/28/2026$6.57$6.37
-3.04%
$6.72$6.27325,828 shs$190.58 million
05/27/2026$6.05$6.57
+8.60%
$6.98$6.00892,270 shs$196.56 million
05/26/2026$5.74$6.05
+5.40%
$6.39$5.75535,671 shs$181.00 million
05/25/2026$5.74$5.74$5.83$5.50391,423 shs$171.73 million
05/22/2026$5.52$5.74
+3.99%
$5.83$5.50391,423 shs$171.73 million
05/21/2026$5.30$5.52
+4.15%
$5.54$5.29183,564 shs$165.15 million
05/20/2026$5.36$5.30
-1.12%
$5.84$5.16442,731 shs$158.57 million
05/19/2026$6.35$5.36
-15.59%
$6.11$5.35553,981 shs$160.36 million
05/18/2026$6.52$6.35
-2.61%
$7.18$6.20859,466 shs$189.90 million
05/15/2026$6.22$6.52
+4.82%
$6.64$5.551.11 million shs$194.98 million
05/14/2026$5.07$6.22
+22.68%
$6.32$5.041.79 million shs$186.01 million
05/13/2026$4.23$5.07
+19.86%
$5.19$3.851.93 million shs$151.62 million
05/12/2026$4.37$4.23
-3.20%
$4.32$4.06425,954 shs$126.50 million
05/11/2026$4.63$4.37
-5.62%
$4.59$3.65583,170 shs$130.69 million
05/08/2026$4.82$4.63
-3.94%
$4.89$4.52462,087 shs$138.46 million
05/07/2026$5.35$4.82
-9.91%
$5.29$4.71362,934 shs$144.14 million

This page (OTCMKTS:TGEN) was last updated on 6/8/2026 by MarketBeat.com Staff.
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