TECOGEN INC/WALTHAM MA (TGEN) Stock Chart

NYSEARCA:TGEN • US87876P2011

3.54 USD
-0.14 (-3.8%)
At close: Feb 20, 2026
3.54 USD
0 (0%)
After Hours: 2/20/2026, 4:15:00 PM
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TECOGEN INC/WALTHAM MA / TGEN Daily stock chart