ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
169.31
+3.62 (2.18%)
Sep 11, 2026, 4:00 PM EDT - Market closed

ICLR Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 11, 2026165.68175.63165.68169.31169.312.18%1,710,002
Sep 10, 2026159.27166.53156.70165.69165.693.87%1,142,388
Sep 9, 2026158.71161.76157.26159.51159.510.74%801,141
Sep 8, 2026162.30162.42158.04158.34158.34-3.95%949,587
Sep 4, 2026159.94165.92159.50164.85164.850.78%796,396
Sep 3, 2026159.87164.35159.55163.58163.582.34%594,049
Sep 2, 2026161.88164.24158.66159.84159.84-0.97%893,170
Sep 1, 2026165.24165.36160.01161.40161.40-2.18%604,611
Aug 31, 2026169.91170.41163.57164.99164.99-2.96%707,463
Aug 28, 2026169.41170.42165.70170.02170.020.18%314,630
Aug 27, 2026168.84174.12168.27169.72169.720.47%376,594
Aug 26, 2026165.88169.83165.45168.93168.930.01%414,096
Aug 25, 2026172.69173.00168.01168.91168.91-2.63%444,911
Aug 24, 2026170.81174.44168.38173.48173.480.73%420,717
Aug 21, 2026173.02179.02172.03172.23172.23-1.17%391,179
Aug 20, 2026170.17180.89170.17174.27174.271.03%516,252
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