stockNASDAQ: ICLR • Today's Updates

ICON plc (ICLR) Today Close

Showing Closing Date Range from Oct 8 to Oct 9, 2026.

NASDAQ MarketOfficial Close Wall Street: 4:55 PM ET

Today's Session Settled & Finalized

Official market closing rate settled for Oct 09, 2026. Next session begins at 9:30 AM ET.

Multi-Day Trends:View 28-Day Chart
Started At
Market Open
Opening price at session start (9:30 AM ET)
$167.04
Opening Gap+$2.54(+1.54%)
Closed At
OFFICIAL CLOSE
Settled close for Oct 09, 2026
$164.17
Session DateOct 09, 2026
Lost Today
LOSS
Net movement vs previous close
$-0.33 (-0.20%)
Intraday (from open)$-2.87 (-1.72%)

Day's High & Low Range

Spread: $6.36 (3.89%)
Session Low
$163.49
Session High
$169.85
Low ($163.49)Closed At ($164.17)High ($169.85)

Trading Activity & Liquidity

ICLR Volume
Shares Traded
712.9K
712,867 shares
Dollar Volume
$117.03M
Close × Volume traded
Session Turnover$117.03M USD

Session Statistics Breakdown

Key opening, settlement, and trading metrics for ICON plc (ICLR).

Oct 09, 2026
Started At (Open)
$167.04
Previous Close
$164.50
Session High
$169.85
Session Low
$163.49
Closed At
$164.17
Gained / Lost ($)
$-0.33
Gained / Lost (%)
-0.20%
Day's Spread
$6.36
Multi-Day Historical Trajectories

Explore Full Price Charts & Historical Tables

Looking for trendlines, multi-day moving averages, and complete historical ledger records? Switch to our interactive multi-day charts: