stockNASDAQ: ICLR • 28 Days Updates
ICON plc (ICLR)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
ICON (ICLR) provides drug development and commercialization services, trading among Nasdaq Stocks. Shares last closed at $164.50, moving +1.31% over the past week and -2.84% across 28 days. Longer term, the stock is -1.16% over 3 months, +48.75% over 6 months and -12.54% over 12 months. Comparable stocks include PECO (Phillips Edison) (-2.19%), UROY (Uranium Royalty) (-4.02%), BBOT (BridgeBio Oncology Therapeutics) (-30.91%), SOPH (SOPHiA GENETICS SA) (-7.24%) and UPBD (Upbound Group) (-15.89%).
Investor Relations:investor.iconplc.com
Price & Performance Trajectory
ICON plcNASDAQ: ICLR
Latest Close
$164.17
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesICLR session performance
✓ Latest Close USD
$164.17
Latest session close
$-5.14vs period start
Period Return % % GAIN
-3.04%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$177.67 / $157.38
Period range envelope
$20.29channel spread
Total Volume SHARES
17.30M
Period turnover
Avg: 1.02M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(17 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 09, 2026 | $164.17 | -0.20% | $169.85 | $163.49 | 712.9K |
| Oct 08, 2026 | $164.50 | +0.26% | $164.95 | $159.40 | 1.02M |
| Oct 07, 2026 | $164.08 | +1.48% | $165.22 | $157.38 | 745.4K |
| Oct 06, 2026 | $161.69 | -3.94% | $177.67 | $161.26 | 984.0K |
| Oct 05, 2026 | $168.33 | +3.88% | $168.76 | $160.99 | 932.5K |
| Oct 02, 2026 | $162.05 | +0.12% | $163.43 | $160.41 | 676.1K |
| Sep 25, 2026 | $174.31 | +0.24% | $174.87 | $170.44 | 442.5K |
| Sep 24, 2026 | $173.90 | +6.10% | $175.00 | $163.79 | 1.62M |
| Sep 23, 2026 | $163.90 | -1.92% | $169.28 | $163.41 | 1.06M |
| Sep 22, 2026 | $167.11 | -1.44% | $172.04 | $167.11 | 1.06M |
| Sep 21, 2026 | $169.55 | +3.31% | $169.95 | $163.16 | 1.03M |
| Sep 18, 2026 | $164.11 | -3.28% | $169.50 | $162.59 | 1.12M |
| Sep 17, 2026 | $169.68 | -2.45% | $177.50 | $169.44 | 1.17M |
| Sep 16, 2026 | $173.94 | +0.86% | $175.59 | $172.09 | 818.6K |
| Sep 15, 2026 | $172.45 | +2.08% | $172.94 | $167.72 | 862.4K |
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