Koppers (KOP) Stock Chart & Stock Price History $29.77 -0.85 (-2.78%) Closing price 01/31/2025 03:59 PM EasternExtended Trading$29.76 -0.01 (-0.03%) As of 01/31/2025 05:30 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Koppers Stock Price Performance 5 Day Performance-5.45%1 Month Performance-8.12%3 Month Performance-12.98%6 Month Performance-22.35%Year-To-Date Performance-8.12%1 Year Performance-43.47% Receive KOP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Koppers and its competitors with MarketBeat's FREE daily newsletter. Email Address KOP Stock Chart for Saturday, February, 1, 2025 KOP Chart by TradingView Koppers Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization01/31/2025$30.62$29.77-2.77%$30.45$29.58108,880 shs$603.44 million01/30/2025$30.49$30.62+0.42%$30.82$30.3174,927 shs$620.65 million01/29/2025$30.67$30.49-0.59%$30.96$30.1359,811 shs$618.07 million01/28/2025$31.49$30.67-2.58%$31.52$30.5986,605 shs$621.76 million01/27/2025$31.33$31.49+0.50%$32.01$31.41111,725 shs$638.22 million01/24/2025$31.63$31.33-0.96%$31.73$31.1494,465 shs$635.06 million01/23/2025$31.67$31.63-0.12%$31.84$31.35125,966 shs$641.20 million01/22/2025$32.35$31.67-2.09%$32.27$31.6487,259 shs$641.99 million01/21/2025$31.89$32.35+1.44%$32.40$32.0498,586 shs$655.69 million01/20/2025$31.89$31.89$32.16$31.56105,900 shs$646.36 million Get the Latest News and Ratings for KOP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Koppers and its competitors with MarketBeat's FREE daily newsletter. 01/17/2025$31.80$31.89+0.30%$32.16$31.56105,900 shs$646.39 million01/16/2025$31.63$31.80+0.52%$32.46$31.3390,022 shs$644.49 million01/15/2025$30.83$31.63+2.59%$31.96$31.3992,983 shs$641.11 million01/14/2025$30.25$30.83+1.92%$30.86$30.2985,425 shs$624.89 million01/13/2025$29.61$30.25+2.16%$30.44$29.51170,356 shs$613.14 million01/10/2025$30.36$29.61-2.47%$29.99$29.26130,165 shs$600.17 million01/09/2025$30.36$30.36$30.69$29.89134,715 shs$615.37 million01/08/2025$30.83$30.36-1.52%$30.69$29.89134,715 shs$615.37 million01/07/2025$31.99$30.83-3.63%$32.49$29.62249,753 shs$624.89 million01/06/2025$31.72$31.99+0.85%$32.29$31.78123,607 shs$648.41 million01/03/2025$31.81$31.72-0.28%$31.98$31.58120,891 shs$642.93 million01/02/2025$32.40$31.81-1.82%$32.97$31.67124,487 shs$644.76 million01/01/2025$32.40$32.40$32.83$31.85101,934 shs$656.72 million12/31/2024$31.95$32.40+1.41%$32.83$31.85101,934 shs$656.72 million Related Companies Hawkins Stock Chart Kronos Worldwide Stock Chart Tredegar Stock Chart LyondellBasell Industries Stock Chart Westlake Stock Chart Cabot Stock Chart Louisiana-Pacific Stock Chart Trex Stock Chart Sibanye Stillwater Stock Chart Alpha Metallurgical Resources Stock Chart Receive KOP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Koppers and its competitors with MarketBeat's FREE daily newsletter. 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