TSEOQ Trinseo PLC
OTC marketsActive
TSEOQ is the ticker symbol of Trinseo PLC, which is quoted on OTC markets.
TSEOQ at a glance
- Symbol
- TSEOQ
- Company / issuer
- Trinseo PLC
- Exchange
- OTC markets
- Status
- Actively traded
Trinseo PLC company profile
- Industry (SIC)
- Plastic Materials, Synth Resins & Nonvulcan Elastomers
- Headquarters
- Wayne, PA
- Incorporated in
- L2
- Fiscal year end
- December 31
- SEC filer category
- Accelerated filer
- Latest annual report
- 10-K filed 2026-03-13
- Latest interim report
- 10-Q filed 2026-08-06
- SEC CIK
- 1519061
Source: SEC EDGAR filer data.
TSEOQ price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for Trinseo PLC
Frequently asked questions
What company has the ticker symbol TSEOQ?
TSEOQ is the ticker symbol of Trinseo PLC on OTC markets.
Is TSEOQ still trading?
Yes. TSEOQ appears in the SEC company ticker list as of Sep 2026.
Which exchange is TSEOQ listed on?
TSEOQ is quoted on OTC markets.
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