Trinseo PLC (TSEOF)

Last Closing Price: 0.23 (2026-03-02)

Put-Call Ratio (Open Interest) (90-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.

Trinseo PLC (TSEOF) had 90-Day Put-Call Ratio (Open Interest) of 1.0685 for 2026-03-06.