Tecogen Inc. (TGEN)

Last Closing Price: 3.13 (2026-09-04)

Put-Call Ratio (Open Interest) (60-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Tecogen Inc. (TGEN) had 60-Day Put-Call Ratio (Open Interest) of 0.6387 for 2026-09-04.