ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
172.23
-2.04 (-1.17%)
Aug 21, 2026, 4:00 PM EDT - Market closed

ICLR Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 21, 2026173.02179.02172.03172.23172.23-1.17%391,169
Aug 20, 2026170.17180.89170.17174.27174.271.03%516,251
Aug 19, 2026170.10175.71167.49172.49172.493.26%687,878
Aug 18, 2026170.00172.95166.87167.05167.05-1.42%556,625
Aug 17, 2026161.34169.73161.17169.45169.453.86%490,032
Aug 14, 2026166.65167.29162.42163.15163.15-2.59%323,993
Aug 13, 2026167.69167.87160.05167.48167.480.19%442,063
Aug 12, 2026165.27167.74161.77167.17167.170.96%822,284
Aug 11, 2026165.56167.34161.89165.58165.58-0.28%662,270
Aug 10, 2026163.80167.70163.80166.05166.050.94%516,573
Aug 7, 2026161.86164.89160.46164.51164.512.07%388,372
Aug 6, 2026162.37162.65159.07161.17161.17-1.43%469,348
Aug 5, 2026158.65167.51156.00163.51163.514.25%617,777
Aug 4, 2026156.71157.42150.86156.85156.85-0.98%1,045,210
Aug 3, 2026165.31165.80156.56158.41158.41-3.15%1,212,122
Jul 31, 2026165.45171.74162.41163.57163.57-1.19%871,917
Jul 30, 2026165.75172.97162.50165.53165.53-7.10%1,774,130
Jul 29, 2026180.25182.54175.63178.18178.18-1.14%1,571,972
Jul 28, 2026177.58186.64177.17180.24180.246.79%1,790,430
Jul 27, 2026165.55169.98161.29168.78168.781.82%778,242
Jul 24, 2026173.86173.89165.58165.76165.76-2.68%757,706
Jul 23, 2026175.00182.97169.62170.32170.321.82%1,281,985
Jul 22, 2026167.19168.00164.14167.28167.280.40%568,064
Jul 21, 2026163.70167.64162.18166.62166.620.26%576,116
Jul 20, 2026171.48171.48164.55166.18166.18-2.25%703,095
Jul 17, 2026167.00172.40167.00170.00170.00-579,565
Jul 16, 2026171.58173.23167.22170.00170.00-1.21%501,845
Jul 15, 2026169.63172.26167.32172.08172.082.45%460,338
Jul 14, 2026165.10169.38162.83167.97167.971.13%661,320
Jul 13, 2026165.75168.14164.32166.10166.10-0.97%401,575
Jul 10, 2026168.77170.00167.71167.72167.72-0.62%308,538
Jul 9, 2026166.45170.40164.42168.77168.771.99%525,263
Jul 8, 2026166.88167.96162.06165.47165.47-1.93%653,781
Jul 7, 2026172.03172.52167.55168.72168.72-1.30%665,519
Jul 6, 2026170.29171.23167.83170.94170.94-1.23%777,169
Jul 2, 2026177.07179.29170.93173.06173.06-1.14%938,189
Jul 1, 2026174.00181.82173.22175.05175.050.77%809,235
Jun 30, 2026178.29181.00170.85173.71173.710.42%1,067,785
Jun 29, 2026169.65173.51167.24172.99172.991.84%1,359,741
Jun 26, 2026158.59170.51158.59169.86169.865.53%1,443,150
Jun 25, 2026161.92168.63160.47160.96160.961.76%2,250,967
Jun 24, 2026147.79162.00147.71158.17158.1710.86%2,406,490
Jun 23, 2026139.72145.01138.84142.67142.671.38%696,206
Jun 22, 2026145.77148.00140.14140.73140.73-3.61%918,795
Jun 18, 2026145.32146.51141.70146.00146.001.91%870,065
Jun 17, 2026143.65145.09140.00143.27143.27-0.19%989,822
Jun 16, 2026148.88148.88142.93143.54143.54-2.83%568,515
Jun 15, 2026147.20148.74144.84147.72147.721.05%598,044
Jun 12, 2026150.11151.53143.86146.18146.18-2.49%703,865
Jun 11, 2026144.89149.97143.30149.92149.923.69%790,291