Trinseo PLC (TSE) Stock Chart
TSE price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
TSE performance vs the market
Total return, dividends reinvestedTSE monthly returns
TSE historical prices
TSE dividends & splits
About the TSE chart
Trinseo (TSE) closed at $1.16 on October 15, 2026.
This page charts the full trading history of Trinseo PLC stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the TSE stock overview.
TSE chart FAQ
What is Trinseo's all-time high stock price?
The highest closing price for TSE was $1.26 on September 25, 2026 (adjusted for stock splits). As of the October 15, 2026 close it traded 7.9% below that level.
What is the 52-week range of TSE stock?
Over the 52 weeks to October 15, 2026, TSE traded between an intraday low of $0.10 on April 15, 2026 and an intraday high of $1.35 on September 28, 2026.
Does Trinseo pay a dividend?
Trinseo has not paid a dividend in the past 12 months.
How do I read the TSE chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots TSE against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.