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ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
102.49
-0.72 (-0.70%)
Apr 28, 2026, 4:00 PM EDT - Market closed

ICLR Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 2026103.09103.8599.06102.49102.49-0.70%1,580,316
Apr 27, 2026102.42103.3499.37103.21103.211.02%3,350,294
Apr 24, 2026107.71107.7199.93102.17102.17-3.92%1,801,960
Apr 23, 2026107.50110.10104.03106.34106.34-7.87%2,320,405
Apr 22, 2026116.91117.72113.48115.43115.430.22%1,164,462
Apr 21, 2026116.47118.68114.10115.18115.18-1.66%1,023,921
Apr 20, 2026118.25119.45115.78117.12117.12-2.14%995,363
Apr 17, 2026116.98121.03116.41119.68119.683.55%1,175,806
Apr 16, 2026116.54118.54114.26115.58115.58-0.79%1,139,195
Apr 15, 2026113.31116.65112.53116.50116.503.04%1,356,758
Apr 14, 2026110.54114.29110.25113.06113.062.44%899,386
Apr 13, 2026106.22111.09105.05110.37110.373.33%951,128
Apr 10, 2026107.76107.76104.07106.81106.810.10%669,617
Apr 9, 2026105.12106.83102.53106.70106.700.15%692,962
Apr 8, 2026111.90113.12106.15106.54106.54-0.58%784,771
Apr 7, 2026109.62110.74106.42107.16107.16-2.24%536,851
Apr 6, 2026113.50114.06108.15109.62109.62-4.00%633,389
Apr 2, 2026110.06115.63108.58114.19114.192.49%661,195
Apr 1, 2026110.83112.94110.33111.42111.420.69%798,208
Mar 31, 2026105.10112.01103.19110.66110.665.29%1,190,155
Mar 30, 2026103.07106.90102.30105.10105.102.96%1,089,566
Mar 27, 2026102.70103.97100.95102.08102.08-0.97%1,045,776
Mar 26, 2026101.63103.22100.25103.08103.083.09%846,765
Mar 25, 2026102.40104.2797.1199.9999.99-1.27%557,686
Mar 24, 202699.88103.9298.60101.28101.280.93%778,745
Mar 23, 2026101.05103.4299.88100.35100.350.65%802,780
Mar 20, 202698.18100.7097.2199.7099.701.68%1,375,338
Mar 19, 202696.0198.7795.7598.0598.050.94%689,039
Mar 18, 202698.3099.7396.5097.1497.14-3.33%1,164,477
Mar 17, 202698.99102.3498.01100.49100.492.95%874,149
Mar 16, 202699.94100.6896.0097.6197.61-0.73%1,059,407
Mar 13, 202698.4099.4097.0698.3398.330.90%970,245
Mar 12, 2026104.35107.1297.3697.4597.45-7.53%1,146,472
Mar 11, 2026107.12107.98104.30105.38105.38-1.16%791,939
Mar 10, 2026110.25110.25105.75106.62106.62-3.10%1,353,363
Mar 9, 2026105.77110.41104.01110.03110.032.64%1,051,820
Mar 6, 2026108.23109.97106.28107.20107.20-3.07%1,393,466
Mar 5, 2026108.43113.88108.43110.60110.600.36%1,330,117
Mar 4, 2026109.29111.37106.98110.20110.201.38%1,027,038
Mar 3, 2026105.89109.58103.74108.70108.700.40%1,225,753
Mar 2, 2026105.81110.28105.51108.27108.270.12%1,772,031
Feb 27, 2026105.95108.72104.12108.14108.141.89%1,383,290
Feb 26, 2026100.65106.8699.98106.13106.135.08%1,396,515
Feb 25, 2026104.92104.9299.49101.00101.00-2.97%1,138,596
Feb 24, 2026104.84106.89103.85104.09104.09-0.54%1,287,055
Feb 23, 2026100.68105.50100.03104.66104.664.97%2,454,668
Feb 20, 202696.83100.8396.8399.7099.701.31%1,642,937
Feb 19, 202694.8599.5292.5998.4198.411.98%2,217,636
Feb 18, 202689.2697.3087.9196.5096.508.89%3,163,478
Feb 17, 202690.4894.3388.3888.6288.62-4.71%5,243,362
Feb 13, 202681.5096.5581.3193.0093.0016.13%14,188,052
Feb 12, 202679.9787.0066.5780.0880.08-39.85%23,558,138
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