ICON Public (ICLR) Stock Chart & Stock Price History $144.73 +5.02 (+3.59%) Closing price 04:00 PM EasternExtended Trading$144.72 0.00 (0.00%) As of 05:44 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ICON Public Stock Price Performance The ICON Public (ICLR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 54.75%, with a year-to-date return of -30.99%. In the past month, the stock has increased 8.04%, reflecting recent market activity. As of the latest close, ICON Public traded at $139.71 with a market cap of $11.28 billion and volume of 1.08 million shares. Five years ago, the stock traded at $165.58, representing a 12.59% decrease over that period. At the time, it had a market cap of $8.72 billion and a volume of 315,115 shares. Receive ICLR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ICON Public and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+7.35%1 Month Performance+8.04%3 Month Performance-20.79%Year-To-Date Performance-30.99%1 Year Performance-54.75%5 Year Performance-12.59% ICLR Stock Chart for Tuesday, June, 10, 2025 ICLR Chart by TradingView ICON Public Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/10/2025$139.71$144.73+3.59%$146.16$140.961.01 million shs$11.69 billion06/09/2025$139.11$139.71+0.43%$141.00$138.591.08 million shs$11.28 billion06/06/2025$134.82$139.11+3.18%$139.72$135.01980,387 shs$11.23 billion06/05/2025$139.61$134.82-3.43%$140.17$134.821.26 million shs$10.89 billion06/04/2025$133.76$139.61+4.37%$142.99$134.152.07 million shs$11.27 billion06/03/2025$128.90$133.76+3.77%$133.76$126.14936,106 shs$10.80 billion06/02/2025$129.88$128.90-0.75%$130.80$128.16641,902 shs$10.41 billion05/30/2025$131.07$129.88-0.91%$131.47$127.96917,381 shs$10.49 billion05/29/2025$130.84$131.07+0.18%$132.96$129.951.25 million shs$10.58 billion05/28/2025$131.38$130.84-0.41%$132.43$130.40874,209 shs$10.57 billion Get the Latest News and Ratings for ICLR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ICON Public and its competitors with MarketBeat's FREE daily newsletter. 05/27/2025$127.99$131.38+2.65%$133.07$129.001.78 million shs$10.61 billion05/26/2025$127.99$127.99$128.48$125.10883,276 shs$10.34 billion05/23/2025$126.99$127.99+0.79%$128.48$125.10883,276 shs$10.34 billion05/22/2025$126.62$126.99+0.29%$127.60$125.35823,333 shs$10.26 billion05/21/2025$132.08$126.62-4.13%$132.34$126.401.49 million shs$10.23 billion05/20/2025$130.75$132.08+1.02%$134.44$130.091.89 million shs$10.67 billion05/19/2025$131.63$130.75-0.67%$131.72$127.511.49 million shs$10.56 billion05/16/2025$130.66$131.63+0.74%$133.62$129.25870,150 shs$10.63 billion05/15/2025$132.23$130.66-1.19%$132.77$129.261.53 million shs$10.55 billion05/14/2025$140.49$132.23-5.88%$141.21$131.641.37 million shs$10.68 billion05/13/2025$140.22$140.49+0.19%$140.87$136.962.58 million shs$11.35 billion05/12/2025$133.96$140.22+4.67%$142.58$136.001.72 million shs$11.32 billion05/09/2025$138.42$133.96-3.22%$140.05$133.861.23 million shs$10.82 billion Related Companies TCOM Stock Price Chart IQV Stock Price Chart GIB Stock Price Chart CPAY Stock Price Chart RDDT Stock Price Chart AER Stock Price Chart TOST Stock Price Chart GRAB Stock Price Chart RBA Stock Price Chart GFL Stock Price Chart Receive ICLR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ICON Public and its competitors with MarketBeat's FREE daily newsletter. 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