Koppers (KOP) News Today $32.35 +0.09 (+0.28%) Closing price 03:59 PM EasternExtended Trading$32.34 -0.01 (-0.03%) As of 05:40 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock KOP Latest News All Sources Trusted Sources MarketBeat 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 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 October 2022 September 2022 August 2022 Time Period Koppers Holdings Inc. (NYSE:KOP) Shares Bought by Pzena Investment Management LLCJuly 17 at 9:21 AM | marketbeat.comPrincipal Financial Group Inc. Has $8.37 Million Stake in Koppers Holdings Inc. (NYSE:KOP)July 15 at 3:29 AM | marketbeat.comWaterfront Wealth Inc. Buys 18,607 Shares of Koppers Holdings Inc. (NYSE:KOP)June 29, 2025 | marketbeat.comSkylands Capital LLC Boosts Holdings in Koppers Holdings Inc. (NYSE:KOP)June 29, 2025 | marketbeat.comKoppers Holdings Inc. (KOP) - Yahoo FinanceJune 26, 2025 | finance.yahoo.comKoppers (NYSE:KOP) Stock Passes Above 200 Day Moving Average - Here's What HappenedJune 26, 2025 | marketbeat.comKoppers Releases 2024 Corporate Sustainability ReportJune 25, 2025 | prnewswire.comWe Like These Underlying Return On Capital Trends At Koppers Holdings (NYSE:KOP)June 23, 2025 | finance.yahoo.comKoppers Holdings Inc. (NYSE:KOP) Sees Large Increase in Short InterestJune 19, 2025 | marketbeat.comKoppers extends $800M credit facility to 2030, bolsters financial positionJune 18, 2025 | bizjournals.comKoppers Extends Revolving Credit Facility Maturity Date to 2030June 18, 2025 | prnewswire.comRhumbline Advisers Cuts Stake in Koppers Holdings Inc. (NYSE:KOP)June 18, 2025 | marketbeat.comHennessy Advisors Inc. Has $4.64 Million Stock Position in Koppers Holdings Inc. (NYSE:KOP)June 15, 2025 | marketbeat.comGAMMA Investing LLC Boosts Stake in Koppers Holdings Inc. (NYSE:KOP)June 15, 2025 | marketbeat.comUBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Grows Stake in Koppers Holdings Inc. (NYSE:KOP)June 8, 2025 | marketbeat.comKoppers Meeting Its Aggressive Guidance So Far, But I Wait For A Lower PriceJune 5, 2025 | seekingalpha.comKoppers Holdings Inc. (NYSE:KOP) Short Interest UpdateJune 5, 2025 | marketbeat.comKoppers Announces Participation in Upcoming Investor ConferencesJune 5, 2025 | prnewswire.comKoppers Holdings Inc. (NYSE:KOP) Shares Sold by Nuveen Asset Management LLCJune 3, 2025 | marketbeat.comInvestors in Koppers Holdings (NYSE:KOP) have seen notable returns of 39% over the past five yearsJune 2, 2025 | finance.yahoo.comTwo Sigma Investments LP Acquires 26,529 Shares of Koppers Holdings Inc. (NYSE:KOP)June 2, 2025 | marketbeat.comKoppers Holdings Inc. (NYSE:KOP) Shares Sold by Jane Street Group LLCJune 2, 2025 | marketbeat.comTwo Sigma Advisers LP Acquires 25,900 Shares of Koppers Holdings Inc. (NYSE:KOP)June 1, 2025 | marketbeat.comKoppers Holdings Inc. (NYSE:KOP) Shares Sold by Bank of America Corp DEJune 1, 2025 | marketbeat.comKoppers Holdings Inc. (NYSE:KOP) Shares Sold by Voloridge Investment Management LLCMay 30, 2025 | marketbeat.comKoppers Names James A. Sullivan President and Chief Transformation Officer; New Role Created to Oversee Company-wide Catalyst InitiativeMay 29, 2025 | prnewswire.comKoppers Management Participating in Barrington Research Spring Virtual Investment ConferenceMay 28, 2025 | prnewswire.comKoppers Holdings Inc. (NYSE:KOP) Shares Sold by Millennium Management LLCMay 26, 2025 | marketbeat.comD. E. Shaw & Co. Inc. Acquires 53,182 Shares of Koppers Holdings Inc. (NYSE:KOP)May 24, 2025 | marketbeat.comNorthern Trust Corp Has $8.06 Million Stock Holdings in Koppers Holdings Inc. (NYSE:KOP)May 21, 2025 | marketbeat.comNumerai GP LLC Reduces Holdings in Koppers Holdings Inc. (NYSE:KOP)May 17, 2025 | marketbeat.comJacobs Levy Equity Management Inc. Acquires 86,246 Shares of Koppers Holdings Inc. (NYSE:KOP)May 17, 2025 | marketbeat.comBarrington Research Reiterates Outperform Rating for Koppers (NYSE:KOP)May 15, 2025 | marketbeat.comKoppers (NYSE:KOP) Posts Quarterly Earnings ResultsMay 13, 2025 | marketbeat.comKoppers Holdings (NYSE:KOP) Is Due To Pay A Dividend Of $0.08May 12, 2025 | uk.finance.yahoo.comKoppers Management Participating in B. Riley Securities Investor ConferenceMay 12, 2025 | gurufocus.comKoppers Management Participating in B. Riley Securities Investor ConferenceMay 12, 2025 | prnewswire.comKoppers (NYSE:KOP) Releases FY 2025 Earnings GuidanceMay 11, 2025 | marketbeat.comEarnings call transcript: Koppers Q1 2025 EPS beats estimates, stock risesMay 11, 2025 | uk.investing.comRaymond James Financial Inc. Makes New $482,000 Investment in Koppers Holdings Inc. (NYSE:KOP)May 11, 2025 | marketbeat.comKoppers Holdings Inc. (NYSE:KOP) Q1 2025 Earnings Call TranscriptMay 10, 2025 | msn.comQ1 2025 Koppers Holdings Inc Earnings CallMay 10, 2025 | finance.yahoo.comDC Investments Management LLC Makes New Investment in Koppers Holdings Inc. (NYSE:KOP)May 10, 2025 | marketbeat.comKoppers Holdings Inc (KOP) Q1 2025 Earnings Call Highlights: Navigating Challenges with ...May 10, 2025 | gurufocus.comQ1 2025 Koppers Holdings Inc Earnings Call TranscriptMay 10, 2025 | gurufocus.comKOPPERS HOLDINGS INC.: Koppers Reports First Quarter 2025 Results; Maintains 2025 Outlook For Adjusted Ebitda And EpsMay 9, 2025 | finanznachrichten.deKoppers anticipates $280M adjusted EBITDA in 2025 amid cost control and market recoveryMay 9, 2025 | msn.comKoppers Holdings Reports Q1 2025 Financial ResultsMay 9, 2025 | tipranks.comKOPPERS REPORTS FIRST QUARTER 2025 RESULTS; MAINTAINS 2025 OUTLOOK FOR ADJUSTED EBITDA AND EPSMay 9, 2025 | prnewswire.comKoppers Holdings Inc. Declares Quarterly Cash Dividend | KOP Stock NewsMay 8, 2025 | gurufocus.com Get Koppers News Delivered to You Automatically Sign up to receive the latest news and ratings for KOP and its competitors with MarketBeat's FREE daily newsletter. Email Address KOP Media Mentions By Week KOP Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. KOP News Sentiment▼1.450.59▲Average Basic Materials News Sentiment KOP News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. KOP Articles This Week▼24▲KOP Articles Average Week Get Koppers News Delivered to You Automatically Sign up to receive the latest news and ratings for KOP and its competitors with MarketBeat's FREE daily newsletter. Email Address Related Companies and Tools Related Companies Linde News Today Cabot News Today H. B. 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