ICON - 27 Year Stock Price History | ICLR

Historical daily share price chart and data for ICON since 1998 adjusted for splits and dividends. The latest closing stock price for ICON as of February 14, 2025 is 186.21.
  • The all-time high ICON stock closing price was 346.20 on July 16, 2024.
  • The ICON 52-week high stock price is 347.72, which is 86.7% above the current share price.
  • The ICON 52-week low stock price is 181.51, which is 2.5% below the current share price.
  • The average ICON stock price for the last 52 weeks is 281.39.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
ICON Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 201.4227 212.6300 222.5800 182.6400 186.2100 -11.21%
2024 289.0992 280.8100 346.2000 187.2200 209.7100 -25.92%
2023 236.5612 193.5900 285.7600 183.1200 283.0700 45.72%
2022 222.5481 296.0300 296.0300 173.9000 194.2500 -37.28%
2021 234.5228 192.0200 309.7000 171.8700 309.7000 58.84%
2020 174.4277 169.5300 214.0800 115.9500 194.9800 13.21%
2019 146.2223 127.7400 172.2300 121.3000 172.2300 33.29%
2018 130.3122 114.4800 153.7500 103.8200 129.2100 15.21%
2017 98.0201 74.7100 123.0500 74.7100 112.1500 49.14%
2016 72.8944 74.5900 85.0400 63.0000 75.2000 -3.22%
2015 69.1203 51.6100 83.2800 51.6100 77.7000 52.38%
2014 48.3587 39.9600 58.0700 37.9200 50.9900 26.16%
2013 35.3456 28.2000 43.7800 27.2500 40.4160 45.59%
2012 23.0092 17.2700 28.5400 17.0600 27.7600 62.24%
2011 20.6717 21.8700 25.9200 15.1200 17.1100 -21.87%
2010 24.3201 21.6100 29.9900 19.2200 21.9000 0.78%
2009 21.0281 19.2000 26.2400 14.2000 21.7300 10.36%
2008 32.9256 30.9600 44.0000 15.9700 19.6900 -36.34%
2007 23.7243 19.4700 32.1800 18.6500 30.9300 64.08%
2006 26.1574 20.5250 37.4100 17.3100 18.8500 -8.36%
2005 18.8571 19.0000 25.0000 15.1300 20.5700 7.16%
2004 18.9589 21.6450 22.7945 15.5200 19.1950 -11.95%
2003 16.1105 14.0100 22.0950 10.6800 21.8000 62.02%
2002 12.6534 14.2750 17.0000 7.5850 13.4550 -9.73%
2001 13.6963 8.0000 19.2500 8.0000 14.9050 74.02%
2000 8.3855 8.5000 11.0650 6.3750 8.5650 0.76%
1999 9.6284 16.3100 16.5000 6.0000 8.5000 -49.25%
Sector Industry Market Cap Revenue
Medical Medical Services $16.164B $8.120B
ICON plc is a global full service clinical research organisation. The company provides contract clinical research services to the pharmaceutical industry worldwide.
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CochLear (CHEOY) Australia $12.848B 0.00
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EUROFINS SCIENT (ERFSF) Luxembourg $10.037B 0.00
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Sonic Healthcare (SKHHY) Australia $8.513B 0.00
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Nutex Health (NUTX) United States $0.323B 0.00
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