NYSE:TSE Trinseo (TSE) Stock Price, News & Analysis $0.23 0.00 (0.00%) As of 10/7/2026 Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsInsider TradesNews and TrendsOwnershipSEC Filings About Trinseo Stock (NYSE:TSE) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Trinseo alerts:Sign Up Key Stats Today's Range$0.23▼$0.2350-Day Range$0.23▼$0.2352-Week Range$0.23▼$4.42VolumeN/AAverage Volume581,198 shsMarket Capitalization$8.10 millionP/E RatioN/ADividend YieldN/APrice Target$1.00Consensus RatingReduce Company Overview Trinseo plc is a global materials company that develops, manufactures and markets specialty and commodity polymer products. Its portfolio includes latex binders, plastics, polycarbonate solutions, acrylonitrile butadiene styrene (ABS), polystyrene and other engineered materials used in a range of industrial and consumer applications. The company’s materials support products in industries such as automotive, building and construction, consumer goods, packaging, healthcare, paper and textiles. Trinseo serves customers through manufacturing and research operations in North America, Europe and Asia, with products marketed to customers across global markets. Trinseo was established in 2010 as Styron, following the separation of Dow Chemical’s styrenics business, and adopted the Trinseo name in 2015. The company is headquartered in Wayne, Pennsylvania, and has been led by President and Chief Executive Officer Frank Bozich since 2019.AI Generated. May Contain Errors. Read More Receive TSE Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Trinseo and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. TSE Stock News HeadlinesTrinseo : Announces Price Increase for PMMA Cast Sheets in EuropeSeptember 30, 2026 | marketscreener.comMHead to Head Comparison: Trinseo (NYSE:TSE) vs. Asahi Glass (OTCMKTS:ASGLY)September 30, 2026 | americanbankingnews.comCODE RED: AI Meltdown Imminent?After correctly predicting the 2008 and 2020 stock market meltdowns, I believe this AI company is about to trigger the next crash. The research firm Bernstein Research said this AI company has the power to crash the global economy for a decade, the CEO just issued a CODE RED in an internal memo warning employees they're dealing with a critical situation, and another company executive even implied they might need a government bailout. The last time I saw something like this was in 2008 when I predicted a stock market meltdown just three weeks before Lehman went under.October 8 at 1:00 AM | Paradigm Press (Ad)Trinseo Adjourns 2026 Shareholder Meetings for Quorum IssuesSeptember 23, 2026 | tipranks.comTrinseo Calls Extraordinary Meeting Over Capital PositionAugust 14, 2026 | tipranks.comCastleKnight Battles Trinseo Over Bankruptcy ConfirmationAugust 13, 2026 | wsj.comTrinseo Announces 2026 Annual General Shareholder MeetingJuly 17, 2026 | tipranks.comTrinseo Takes Next Step to Implement Restructuring Support Agreement and Strengthen Financial FoundationMay 26, 2026 | businesswire.comSee More Headlines TSE Stock Analysis - Frequently Asked Questions How have TSE shares performed this year? Trinseo's stock was trading at $0.4924 on January 1st, 2026. Since then, TSE shares have decreased by 53.3% and is now trading at $0.23. How were Trinseo's earnings last quarter? Trinseo PLC (NYSE:TSE) posted its quarterly earnings data on Thursday, November, 6th. The basic materials company reported ($2.41) EPS for the quarter, missing the consensus estimate of ($1.96) by $0.45. The basic materials company earned $743.20 million during the quarter, compared to the consensus estimate of $792 million. Read the conference call transcript. How do I buy shares of Trinseo? Shares of TSE stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Trinseo own? Based on aggregate information from My MarketBeat watchlists, some other companies that Trinseo investors own include Waste Connections (WCN), American Water Works (AWK), The RMR Group (RMR), AUO (AUOTY), DiamondRock Hospitality (DRH), Voyager Therapeutics (VYGR) and iShares Micro-Cap ETF (IWC). Company Calendar Last Earnings11/06/2025Today10/08/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (17m+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 TSE's financial health is in the Red zone, according to TradeSmith. TSE has been in this zone for over 17 months. Industry, Sector and Symbol Stock ExchangeNYSE SectorMaterials Industry Chemicals Sub-IndustryDiversified Chemicals Current SymbolNYSE:TSE CIK1519061 Webwww.trinseo.com Phone(610) 240-3200FaxN/AEmployees2,950Year Founded2010Price Target and Rating Average Price Target for Trinseo$1.00 High Price Target$1.00 Low Price Target$1.00 Potential Upside/Downside+334.8%Consensus RatingReduce Rating Score (0-4)1.67 Research Coverage3 Analysts Profitability EPS (Trailing Twelve Months)($11.55) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$348.50 million Net Margins-13.15% Pretax Margin-12.55% Return on EquityN/A Return on Assets-11.72% Debt Debt-to-Equity RatioN/A Current Ratio1.37 Quick Ratio0.85 Sales & Book Value Annual Sales$3.13 billion Price / Sales0.00 Cash FlowN/A Price / Cash FlowN/A Book Value($17.51) per share Price / Book-0.01Miscellaneous Outstanding Shares35,199,000Free Float33,615,000Market Cap$8.10 million OptionableNo Data Beta1.46 Social Links The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NYSE:TSE) was last updated on 10/8/2026 by MarketBeat.com Staff. From Our PartnersA dividend every week of the yearMost dividend stocks pay quarterly, leaving long stretches of silence between paydays. 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