ICON plc (ICLR)
NASDAQ · Healthcare
ICON plc Stock Price History
ICON plc
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Historical daily closing price for ICON plc since 2006, adjusted for splits and dividends. The latest closing stock price for ICON plc as of June 11, 2026 is 145.71.
- The all-time high ICON plc stock closing price was 346.20 on July 16, 2024.
- The ICON plc 52-week high stock price is 202.92, which is 39.3% above the current share price.
- The ICON plc 52-week low stock price is 80.08, which is 45.0% below the current share price.
- The average ICON plc stock price for the last 52 weeks is 152.30.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 129.51 | 188.67 | 202.92 | 80.08 | 145.71 | -20.04% |
| 2025 | 170.14 | 212.63 | 222.58 | 126.62 | 182.22 | -13.11% |
| 2024 | 289.10 | 280.81 | 346.20 | 187.22 | 209.71 | -25.92% |
| 2023 | 236.56 | 193.59 | 285.76 | 183.12 | 283.07 | +45.72% |
| 2022 | 222.55 | 296.03 | 296.03 | 173.90 | 194.25 | -37.28% |
| 2021 | 234.52 | 192.02 | 309.70 | 171.87 | 309.70 | +58.84% |
| 2020 | 174.43 | 169.53 | 214.08 | 115.95 | 194.98 | +13.21% |
| 2019 | 146.22 | 127.74 | 172.23 | 121.30 | 172.23 | +33.29% |
| 2018 | 130.31 | 114.48 | 153.75 | 103.82 | 129.21 | +15.21% |
| 2017 | 98.02 | 74.71 | 123.05 | 74.71 | 112.15 | +49.14% |
| 2016 | 72.89 | 74.59 | 85.04 | 63.00 | 75.20 | -3.22% |
ICON plc Stock Price History — FAQ
ICON plc (ICLR) stock price history — annual and quarterly figures with year-over-year growth and charts.
Where can I see ICLR's stock price history history?
The chart and table above show ICON plc's stock price history by year and by quarter, including the growth rate.