ICON plc (ICLR)
Showing Closing Date Range from Oct 7, 2025 to Oct 7, 2026 compared to Oct 6, 2024 to Oct 6, 2025.
Compare Last 12 Months with Previous Period
Investor Relations:investor.iconplc.com
Current Period Close
$164.08
Oct 07, 2025 - Oct 07, 2026
Previous Period Close
$190.43
Oct 06, 2024 - Oct 06, 2025
Net Comparison Delta
$-26.35 (-13.84%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(248 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 07, 2026 | $164.08 | Oct 02, 2025 | $192.96 | -14.97% |
| Oct 06, 2026 | $161.69 | Oct 01, 2025 | $192.31 | -15.92% |
| Oct 05, 2026 | $168.33 | Sep 30, 2025 | $175.00 | -3.81% |
| Oct 02, 2026 | $162.05 | Sep 29, 2025 | $163.44 | -0.85% |
| Sep 25, 2026 | $174.31 | Sep 26, 2025 | $163.79 | +6.42% |
| Sep 24, 2026 | $173.90 | Sep 25, 2025 | $162.53 | +7.00% |
| Sep 23, 2026 | $163.90 | Sep 24, 2025 | $167.49 | -2.14% |
| Sep 22, 2026 | $167.11 | Sep 23, 2025 | $170.38 | -1.92% |
| Sep 21, 2026 | $169.55 | Sep 22, 2025 | $170.80 | -0.73% |
| Sep 18, 2026 | $164.11 | Sep 19, 2025 | $174.00 | -5.68% |
| Sep 17, 2026 | $169.68 | Sep 18, 2025 | $179.43 | -5.43% |
| Sep 16, 2026 | $173.94 | Sep 17, 2025 | $175.21 | -0.72% |
| Sep 15, 2026 | $172.45 | Sep 16, 2025 | $173.13 | -0.39% |
| Sep 14, 2026 | $168.93 | Sep 15, 2025 | $170.46 | -0.90% |
| Sep 11, 2026 | $169.31 | Sep 12, 2025 | $175.00 | -3.25% |
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