ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
106.99
-0.21 (-0.20%)
Mar 9, 2026, 2:00 PM EDT - Market open

ICLR Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 2026105.77106.19104.01105.35--1.73%253,195
Mar 6, 2026108.23109.97106.28107.20107.20-3.07%1,388,994
Mar 5, 2026108.43113.88108.43110.60110.600.36%1,319,374
Mar 4, 2026109.29111.37106.98110.20110.201.38%1,025,200
Mar 3, 2026105.89109.58103.74108.70108.700.40%1,213,525
Mar 2, 2026105.81110.28105.51108.27108.270.12%1,735,383
Feb 27, 2026105.95108.72104.12108.14108.141.89%1,379,830
Feb 26, 2026100.65106.8699.98106.13106.135.08%1,387,297
Feb 25, 2026104.92104.9299.49101.00101.00-2.97%1,136,116
Feb 24, 2026104.84106.89103.85104.09104.09-0.54%1,277,978
Feb 23, 2026100.68105.50100.03104.66104.664.97%2,450,179
Feb 20, 202696.83100.8396.8399.7099.701.31%1,635,813
Feb 19, 202694.8599.5292.5998.4198.411.98%2,201,732
Feb 18, 202689.2697.3087.9196.5096.508.89%3,162,090
Feb 17, 202690.4894.3388.3888.6288.62-4.71%5,145,032
Feb 13, 202681.5096.5581.3193.0093.0016.13%14,177,663
Feb 12, 202679.9787.0066.5780.0880.08-39.85%23,518,145
Feb 11, 2026143.34145.28130.01133.14133.14-7.89%3,494,949
Feb 10, 2026154.40154.99144.01144.55144.55-6.48%1,515,345
Feb 9, 2026150.80155.00148.91154.57154.572.64%1,316,689
Feb 6, 2026145.23153.15144.51150.59150.593.58%1,775,730
Feb 5, 2026162.62164.72144.27145.39145.39-10.86%1,363,511
Feb 4, 2026167.67168.99162.87163.11163.11-2.86%1,858,472
Feb 3, 2026178.43178.69164.93167.91167.91-5.98%927,326
Feb 2, 2026180.25180.51175.07178.59178.59-0.92%1,108,139
Jan 30, 2026183.26186.00176.34180.25180.25-3.03%961,757
Jan 29, 2026185.03186.27180.03185.89185.89-0.23%555,448
Jan 28, 2026186.96190.17180.84186.32186.32-0.88%408,165
Jan 27, 2026186.93191.00186.93187.97187.970.29%591,551
Jan 26, 2026185.68189.99183.90187.42187.420.39%502,350
Jan 23, 2026186.83189.72184.75186.70186.70-0.02%515,759
Jan 22, 2026187.95190.21185.38186.74186.741.01%542,618
Jan 21, 2026176.55185.44175.18184.87184.874.70%1,186,075
Jan 20, 2026178.43179.47173.42176.57176.57-3.31%750,430
Jan 16, 2026181.91188.00181.44182.61182.610.03%1,397,309
Jan 15, 2026184.01184.62180.00182.56182.56-1.20%692,577
Jan 14, 2026184.17185.99183.22184.77184.770.81%785,086
Jan 13, 2026182.14185.23180.20183.29183.291.74%868,209
Jan 12, 2026182.98183.02177.47180.15180.15-0.68%886,994
Jan 9, 2026189.99191.00180.27181.38181.38-3.63%1,433,953
Jan 8, 2026179.07190.53171.99188.22188.22-7.24%3,340,765
Jan 7, 2026203.07203.91200.06202.92202.920.71%706,283
Jan 6, 2026198.22202.78197.39201.48201.481.97%1,132,224
Jan 5, 2026186.54198.24186.00197.58197.584.72%1,138,624
Jan 2, 2026183.95189.53182.48188.67188.673.54%677,638
Dec 31, 2025182.68184.00181.06182.22182.22-0.43%309,633
Dec 30, 2025181.74183.16180.48183.00183.000.35%377,525
Dec 29, 2025183.20184.93180.75182.36182.36-0.26%578,263
Dec 26, 2025183.85183.91180.89182.84182.84-0.46%245,571
Dec 24, 2025182.19184.01180.64183.68183.680.33%479,276
Dec 23, 2025177.98183.33177.31183.07183.072.19%693,082
Dec 22, 2025173.46180.38172.55179.14179.143.09%987,578
Dec 19, 2025177.94178.75172.79173.77173.77-2.76%1,411,860
Dec 18, 2025182.10185.31177.34178.70178.70-0.36%803,558
Dec 17, 2025182.48184.29179.06179.34179.34-1.70%451,364
Dec 16, 2025183.71185.56181.19182.45182.45-1.04%548,334
Dec 15, 2025184.94189.23181.89184.37184.37-1.18%1,571,130
Dec 12, 2025188.44191.85185.81186.58186.58-1.76%747,921
Dec 11, 2025187.22190.26185.69189.93189.932.19%778,158
Dec 10, 2025181.52186.73180.80185.86185.862.52%879,962
Dec 9, 2025182.69184.20178.80181.29181.29-0.44%629,615
Dec 8, 2025185.68186.05180.57182.10182.10-2.03%1,030,620
Dec 5, 2025186.61188.99180.95185.87185.870.05%905,324
Dec 4, 2025185.06186.77174.13185.77185.77-1.07%1,654,494
Dec 3, 2025181.61191.15181.61187.78187.782.53%1,031,248
Dec 2, 2025179.88185.77178.03183.14183.141.91%912,765
Dec 1, 2025183.80187.57177.12179.71179.71-2.86%1,340,479
Nov 28, 2025182.64186.57181.77185.00185.000.74%671,417
Nov 26, 2025175.64184.09173.88183.65183.655.23%1,628,519
Nov 25, 2025165.73176.07164.59174.53174.536.07%1,445,021
Nov 24, 2025163.11165.75161.75164.55164.55-0.01%799,503
Nov 21, 2025157.76165.49155.66164.56164.564.07%1,336,906
Nov 20, 2025158.74162.97154.20158.12158.12-0.43%1,413,791
Nov 19, 2025161.74164.41157.36158.81158.81-1.37%1,386,598
Nov 18, 2025155.58162.00154.12161.02161.022.89%612,880
Nov 17, 2025160.91162.38156.34156.49156.49-3.51%1,030,085
Nov 14, 2025163.01165.47158.08162.18162.18-0.78%572,120
Nov 13, 2025161.25166.32161.25163.45163.450.02%453,392
Nov 12, 2025164.57167.43163.27163.42163.42-566,999
Nov 11, 2025159.51164.82157.23163.42163.423.64%806,086
Nov 10, 2025158.03159.76156.05157.68157.68-0.92%907,914
Nov 7, 2025159.76159.76155.00159.14159.14-0.54%627,735
Nov 6, 2025163.72168.28159.77160.00160.00-2.26%570,265
Nov 5, 2025161.75165.04158.55163.70163.700.45%507,072
Nov 4, 2025166.89168.67162.83162.96162.96-3.45%654,128
Nov 3, 2025169.19170.95166.20168.79168.79-1.76%745,860
Oct 31, 2025163.42172.99163.42171.82171.823.93%975,037
Oct 30, 2025164.72166.35162.36165.33165.33-0.37%898,471
Oct 29, 2025175.55177.51165.10165.95165.95-6.63%1,283,669
Oct 28, 2025180.61180.72174.54177.73177.73-2.36%1,019,490
Oct 27, 2025178.11184.57175.13182.03182.032.20%905,751
Oct 24, 2025179.22179.83173.94178.11178.11-1.05%1,165,433
Oct 23, 2025189.00193.00173.38180.00180.00-6.54%2,237,354
Oct 22, 2025194.74197.92189.00192.60192.60-0.34%1,844,845
Oct 21, 2025187.68198.30184.24193.26193.262.55%1,496,348
Oct 20, 2025187.45190.36185.50188.45188.451.83%1,028,700
Oct 17, 2025188.00189.58182.33185.06185.06-1.80%777,993
Oct 16, 2025187.64193.21186.48188.46188.460.32%1,020,929
Oct 15, 2025185.64188.55184.09187.85187.851.04%642,609
Oct 14, 2025184.72187.36180.47185.91185.91-0.08%727,221