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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | 165.68 | 175.63 | 165.68 | 169.31 | 169.31 | 2.18% | 1,710,002 |
| Sep 10, 2026 | 159.27 | 166.53 | 156.70 | 165.69 | 165.69 | 3.87% | 1,142,388 |
| Sep 9, 2026 | 158.71 | 161.76 | 157.26 | 159.51 | 159.51 | 0.74% | 801,141 |
| Sep 8, 2026 | 162.30 | 162.42 | 158.04 | 158.34 | 158.34 | -3.95% | 949,587 |
| Sep 4, 2026 | 159.94 | 165.92 | 159.50 | 164.85 | 164.85 | 0.78% | 796,396 |
| Sep 3, 2026 | 159.87 | 164.35 | 159.55 | 163.58 | 163.58 | 2.34% | 594,049 |
| Sep 2, 2026 | 161.88 | 164.24 | 158.66 | 159.84 | 159.84 | -0.97% | 893,170 |
| Sep 1, 2026 | 165.24 | 165.36 | 160.01 | 161.40 | 161.40 | -2.18% | 604,611 |
| Aug 31, 2026 | 169.91 | 170.41 | 163.57 | 164.99 | 164.99 | -2.96% | 707,463 |
| Aug 28, 2026 | 169.41 | 170.42 | 165.70 | 170.02 | 170.02 | 0.18% | 314,630 |
| Aug 27, 2026 | 168.84 | 174.12 | 168.27 | 169.72 | 169.72 | 0.47% | 376,594 |
| Aug 26, 2026 | 165.88 | 169.83 | 165.45 | 168.93 | 168.93 | 0.01% | 414,096 |
| Aug 25, 2026 | 172.69 | 173.00 | 168.01 | 168.91 | 168.91 | -2.63% | 444,911 |
| Aug 24, 2026 | 170.81 | 174.44 | 168.38 | 173.48 | 173.48 | 0.73% | 420,717 |
| Aug 21, 2026 | 173.02 | 179.02 | 172.03 | 172.23 | 172.23 | -1.17% | 391,179 |
| Aug 20, 2026 | 170.17 | 180.89 | 170.17 | 174.27 | 174.27 | 1.03% | 516,252 |
| Aug 19, 2026 | 170.10 | 175.71 | 167.49 | 172.49 | 172.49 | 3.26% | 687,878 |
| Aug 18, 2026 | 170.00 | 172.95 | 166.87 | 167.05 | 167.05 | -1.42% | 556,625 |
| Aug 17, 2026 | 161.34 | 169.73 | 161.17 | 169.45 | 169.45 | 3.86% | 490,032 |
| Aug 14, 2026 | 166.65 | 167.29 | 162.42 | 163.15 | 163.15 | -2.59% | 323,993 |
| Aug 13, 2026 | 167.69 | 167.87 | 160.05 | 167.48 | 167.48 | 0.19% | 442,063 |
| Aug 12, 2026 | 165.27 | 167.74 | 161.77 | 167.17 | 167.17 | 0.96% | 822,284 |
| Aug 11, 2026 | 165.56 | 167.34 | 161.89 | 165.58 | 165.58 | -0.28% | 662,270 |
| Aug 10, 2026 | 163.80 | 167.70 | 163.80 | 166.05 | 166.05 | 0.94% | 516,573 |
| Aug 7, 2026 | 161.86 | 164.89 | 160.46 | 164.51 | 164.51 | 2.07% | 388,372 |
| Aug 6, 2026 | 162.37 | 162.65 | 159.07 | 161.17 | 161.17 | -1.43% | 469,348 |
| Aug 5, 2026 | 158.65 | 167.51 | 156.00 | 163.51 | 163.51 | 4.25% | 617,777 |
| Aug 4, 2026 | 156.71 | 157.42 | 150.86 | 156.85 | 156.85 | -0.98% | 1,045,210 |
| Aug 3, 2026 | 165.31 | 165.80 | 156.56 | 158.41 | 158.41 | -3.15% | 1,212,122 |
| Jul 31, 2026 | 165.45 | 171.74 | 162.41 | 163.57 | 163.57 | -1.19% | 871,917 |
| Jul 30, 2026 | 165.75 | 172.97 | 162.50 | 165.53 | 165.53 | -7.10% | 1,774,130 |
| Jul 29, 2026 | 180.25 | 182.54 | 175.63 | 178.18 | 178.18 | -1.14% | 1,571,972 |
| Jul 28, 2026 | 177.58 | 186.64 | 177.17 | 180.24 | 180.24 | 6.79% | 1,790,430 |
| Jul 27, 2026 | 165.55 | 169.98 | 161.29 | 168.78 | 168.78 | 1.82% | 778,242 |
| Jul 24, 2026 | 173.86 | 173.89 | 165.58 | 165.76 | 165.76 | -2.68% | 757,706 |
| Jul 23, 2026 | 175.00 | 182.97 | 169.62 | 170.32 | 170.32 | 1.82% | 1,281,985 |
| Jul 22, 2026 | 167.19 | 168.00 | 164.14 | 167.28 | 167.28 | 0.40% | 568,064 |
| Jul 21, 2026 | 163.70 | 167.64 | 162.18 | 166.62 | 166.62 | 0.26% | 576,116 |
| Jul 20, 2026 | 171.48 | 171.48 | 164.55 | 166.18 | 166.18 | -2.25% | 703,095 |
| Jul 17, 2026 | 167.00 | 172.40 | 167.00 | 170.00 | 170.00 | - | 579,565 |
| Jul 16, 2026 | 171.58 | 173.23 | 167.22 | 170.00 | 170.00 | -1.21% | 501,845 |
| Jul 15, 2026 | 169.63 | 172.26 | 167.32 | 172.08 | 172.08 | 2.45% | 460,338 |
| Jul 14, 2026 | 165.10 | 169.38 | 162.83 | 167.97 | 167.97 | 1.13% | 661,320 |
| Jul 13, 2026 | 165.75 | 168.14 | 164.32 | 166.10 | 166.10 | -0.97% | 401,575 |
| Jul 10, 2026 | 168.77 | 170.00 | 167.71 | 167.72 | 167.72 | -0.62% | 308,538 |
| Jul 9, 2026 | 166.45 | 170.40 | 164.42 | 168.77 | 168.77 | 1.99% | 525,263 |
| Jul 8, 2026 | 166.88 | 167.96 | 162.06 | 165.47 | 165.47 | -1.93% | 653,781 |
| Jul 7, 2026 | 172.03 | 172.52 | 167.55 | 168.72 | 168.72 | -1.30% | 665,519 |
| Jul 6, 2026 | 170.29 | 171.23 | 167.83 | 170.94 | 170.94 | -1.23% | 777,169 |
| Jul 2, 2026 | 177.07 | 179.29 | 170.93 | 173.06 | 173.06 | -1.14% | 938,189 |