ICON plc (ICLR)
Showing Closing Date Range from Apr 30 to Oct 27, 2026 compared to Oct 31, 2025 to Apr 29, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:investor.iconplc.com
Current Period Close
$182.98
Apr 30, 2026 - Oct 27, 2026
Previous Period Close
$116.17
Oct 31, 2025 - Apr 29, 2026
Net Comparison Delta
+$66.81 (+57.51%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(121 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 27, 2026 | $182.98 | Apr 27, 2026 | $103.21 | +77.29% |
| Oct 26, 2026 | $183.78 | Apr 24, 2026 | $102.17 | +79.88% |
| Oct 23, 2026 | $185.27 | Apr 23, 2026 | $106.34 | +74.22% |
| Oct 22, 2026 | $185.43 | Apr 22, 2026 | $115.43 | +60.64% |
| Oct 21, 2026 | $185.25 | Apr 21, 2026 | $115.18 | +60.84% |
| Oct 20, 2026 | $174.19 | Apr 20, 2026 | $117.12 | +48.73% |
| Oct 19, 2026 | $168.14 | Apr 17, 2026 | $119.68 | +40.49% |
| Oct 16, 2026 | $170.18 | Apr 16, 2026 | $115.58 | +47.24% |
| Oct 15, 2026 | $175.13 | Apr 15, 2026 | $116.50 | +50.33% |
| Oct 14, 2026 | $168.97 | Apr 14, 2026 | $113.06 | +49.45% |
| Oct 13, 2026 | $164.34 | Apr 13, 2026 | $110.37 | +48.90% |
| Oct 12, 2026 | $164.40 | Apr 10, 2026 | $106.81 | +53.92% |
| Oct 09, 2026 | $164.17 | Apr 09, 2026 | $106.70 | +53.86% |
| Oct 08, 2026 | $164.50 | Apr 08, 2026 | $106.54 | +54.40% |
| Oct 07, 2026 | $164.08 | Apr 07, 2026 | $107.16 | +53.12% |
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