TGEN Shares

10.12% volatility in Tecogen Inc (TGEN) last month: This is a red flag warning
Zack King
Tecogen Inc (AMEX: TGEN) on Tuesday, plunged -6.33% from the previous trading day, before settling in for the closing price ...

$889.66K in average volume shows that Tecogen Inc (TGEN) is heading in the right direction
Steve Mayer
On Friday, Tecogen Inc (AMEX: TGEN) was -3.92% drop from the session before, before settling in for the closing price ...