Trinseo (TSE) News Today $1.88 -0.01 (-0.27%) Closing price 03:59 PM EasternExtended Trading$1.88 +0.00 (+0.27%) As of 07:41 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock TSE Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent October 2025 September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 Time Period Trinseo Announces Restructuring Plan in ItalyOctober 19 at 3:35 PM | theglobeandmail.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSEOctober 18 at 10:00 AM | prnewswire.comTrinseo Announces European Plant Closures and Dividend Suspension in Global Restructuring PlanOctober 17 at 10:37 PM | msn.comTrinseo (NYSE:TSE) Share Price Crosses Below Fifty Day Moving Average - Time to Sell?October 17 at 5:11 AM | marketbeat.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSEOctober 13, 2025 | prnewswire.comTSE Investors Have Opportunity to Join Trinseo PLC Fraud Investigation with the Schall Law FirmOctober 12, 2025 | businesswire.comTrinseo PLC Investigated for Securities Fraud Violations - Contact the DJS Law Group to Discuss Your Rights – TSEOctober 12, 2025 | businesswire.comTrinseo offers new resins produced with chemically recycled monomerOctober 9, 2025 | msn.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSEOctober 8, 2025 | prnewswire.comWeiss Ratings Reiterates "Sell (D-)" Rating for Trinseo (NYSE:TSE)October 8, 2025 | marketbeat.comTrinseo (NYSE:TSE) Shares Cross Below 50 Day Moving Average - Time to Sell?October 8, 2025 | marketbeat.comTrinseo to close MMA production facilities in ItalyOctober 6, 2025 | msn.comTrinseo Shuts Italian Plants, Suspends Dividend To Cut CostsOctober 6, 2025 | benzinga.comTrinseo slides after suspending dividend, closing two Italy plantsOctober 6, 2025 | msn.comTrinseo Announces Strategic Operational Plans in Europe and Dividend SuspensionOctober 6, 2025 | businesswire.comTrinseo indefinitely suspends 1c per share quarterly dividendOctober 4, 2025 | msn.comTrinseo (NYSE:TSE) Stock Price Passes Above Fifty Day Moving Average - Here's WhySeptember 30, 2025 | marketbeat.comGoldman Sachs Group Inc. Purchases 103,294 Shares of Trinseo PLC $TSESeptember 21, 2025 | marketbeat.comAcadian Asset Management LLC Buys 239,793 Shares of Trinseo PLC $TSESeptember 18, 2025 | marketbeat.comTrinseo PLC $TSE Shares Sold by Charles Schwab Investment Management Inc.September 3, 2025 | marketbeat.comInsider Spends US$240k Buying More Shares In TrinseoAugust 17, 2025 | finance.yahoo.comTrinseo PLC (NYSE:TSE) Director Matthew Farrell Acquires 25,000 SharesAugust 16, 2025 | marketbeat.comTrinseo PLC (NYSE:TSE) Director Purchases $64,657.95 in StockAugust 16, 2025 | marketbeat.comInsider Buying: Trinseo PLC (NYSE:TSE) Director Acquires 48,609 Shares of StockAugust 16, 2025 | marketbeat.comMatthew Farrell Buys 25,000 Shares of Trinseo PLC (NYSE:TSE) StockAugust 15, 2025 | insidertrades.comInsider Buying: Matthew Farrell Acquires 100,000 Shares of Trinseo PLC (TSE)August 14, 2025 | gurufocus.comTrinseo S.A. Earnings Call: Cost Savings Amidst ChallengesAugust 13, 2025 | msn.comTrinseo PLC (NYSE:TSE) Q2 2025 Earnings Call TranscriptAugust 12, 2025 | msn.comAlta Fundamental Advisers LLC Reduces Stock Position in Trinseo PLC (NYSE:TSE)August 11, 2025 | marketbeat.comTrinseo PLC (TSE) Q2 2025 Earnings Call TranscriptAugust 9, 2025 | seekingalpha.comTrinseo PLC (TSE) Q2 2025 Earnings Call Highlights: Strategic Initiatives and Market ChallengesAugust 8, 2025 | finance.yahoo.comTrinseo PLC (TSE) Q2 2025: Everything You Need To Know Ahead Of EarningsAugust 7, 2025 | finance.yahoo.comTrinseo (TSE) Q2 Revenue Drops 15%August 6, 2025 | fool.comTrinseo Reports Second Quarter 2025 Financial Results and Provides 2025 OutlookAugust 6, 2025 | gurufocus.comTrinseo PLC Reports Q2 2025 Earnings: EPS of -$2. ...August 6, 2025 | gurufocus.comTrinseo Reports Second Quarter 2025 Financial Results and Provides 2025 OutlookAugust 6, 2025 | finance.yahoo.comShort Interest in Trinseo PLC (NYSE:TSE) Increases By 4,516.7%August 2, 2025 | marketbeat.comTrinseo (TSE) Projected to Post Earnings on WednesdayJuly 30, 2025 | marketbeat.comTrinseo (NYSE:TSE) Shares Cross Above 50 Day Moving Average - What's Next?July 23, 2025 | marketbeat.comTrinseo Announces Release Date and Conference Call for its Second ...July 12, 2025 | morningstar.comMTrinseo Announces Release Date and Conference Call for its Second Quarter 2025 Financial ResultsJuly 10, 2025 | businesswire.comTrinseo Reports Major Emissions Reduction and Advances in Circular Economy in 2024 Sustainability ReportJuly 8, 2025 | msn.comTrinseo (NYSE:TSE) Stock Price Crosses Below Two Hundred Day Moving Average - Here's WhyJuly 5, 2025 | marketbeat.comTrinseo Charts a Course for Sustainability Advancement in 15th Annual Sustainability & CSR ReportJuly 1, 2025 | businesswire.comTrinseo (NYSE:TSE) Stock Price Crosses Below Two Hundred Day Moving Average - What's Next?June 27, 2025 | marketbeat.comTrinseo Shareholders Approve Key Proposals at AGMJune 26, 2025 | tipranks.comTrinseo PLC Plans Quarterly Dividend of $0.01 (NYSE:TSE)June 26, 2025 | marketbeat.comTrinseo (NYSE:TSE) Shares Cross Below Two Hundred Day Moving Average - Should You Sell?June 19, 2025 | marketbeat.comTrinseo (NYSE:TSE) shareholders are up 16% this past week, but still in the red over the last three yearsJune 17, 2025 | finance.yahoo.comMillennium Management LLC Lowers Position in Trinseo PLC (NYSE:TSE)June 6, 2025 | marketbeat.com Get Trinseo News Delivered to You Automatically Sign up to receive the latest news and ratings for TSE and its competitors with MarketBeat's FREE daily newsletter. 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