ICON plc (ICLR)
Showing Closing Date Range from Oct 1 to Oct 29, 2026 compared to Sep 2 to Sep 30, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:investor.iconplc.com
Current Period Close
$215.48
Oct 01, 2026 - Oct 29, 2026
Previous Period Close
$174.31
Sep 02, 2026 - Sep 30, 2026
Net Comparison Delta
+$41.17 (+23.62%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 29, 2026 | $215.48 | - | - | - |
| Oct 28, 2026 | $214.16 | - | - | - |
| Oct 27, 2026 | $182.98 | - | - | - |
| Oct 26, 2026 | $183.78 | Sep 25, 2026 | $174.31 | +5.43% |
| Oct 23, 2026 | $185.27 | Sep 24, 2026 | $173.90 | +6.54% |
| Oct 22, 2026 | $185.43 | Sep 23, 2026 | $163.90 | +13.14% |
| Oct 21, 2026 | $185.25 | Sep 22, 2026 | $167.11 | +10.86% |
| Oct 20, 2026 | $174.19 | Sep 21, 2026 | $169.55 | +2.74% |
| Oct 19, 2026 | $168.14 | Sep 18, 2026 | $164.11 | +2.46% |
| Oct 16, 2026 | $170.18 | Sep 17, 2026 | $169.68 | +0.29% |
| Oct 15, 2026 | $175.13 | Sep 16, 2026 | $173.94 | +0.68% |
| Oct 14, 2026 | $168.97 | Sep 15, 2026 | $172.45 | -2.02% |
| Oct 13, 2026 | $164.34 | Sep 14, 2026 | $168.93 | -2.72% |
| Oct 12, 2026 | $164.40 | Sep 11, 2026 | $169.31 | -2.90% |
| Oct 09, 2026 | $164.17 | Sep 10, 2026 | $165.69 | -0.92% |
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