ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
133.14
-11.41 (-7.89%)
At close: Feb 11, 2026, 4:00 PM EST
133.81
+0.67 (0.50%)
After-hours: Feb 11, 2026, 6:30 PM EST
ICLR Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 11, 2026 | 143.34 | 145.28 | 130.01 | 133.14 | 133.14 | -7.89% | 3,494,949 |
| Feb 10, 2026 | 154.40 | 154.99 | 144.01 | 144.55 | 144.55 | -6.48% | 1,515,345 |
| Feb 9, 2026 | 150.80 | 155.00 | 148.91 | 154.57 | 154.57 | 2.64% | 1,316,689 |
| Feb 6, 2026 | 145.23 | 153.15 | 144.51 | 150.59 | 150.59 | 3.58% | 1,775,730 |
| Feb 5, 2026 | 162.62 | 164.72 | 144.27 | 145.39 | 145.39 | -10.86% | 1,363,511 |
| Feb 4, 2026 | 167.67 | 168.99 | 162.87 | 163.11 | 163.11 | -2.86% | 1,858,472 |
| Feb 3, 2026 | 178.43 | 178.69 | 164.93 | 167.91 | 167.91 | -5.98% | 927,326 |
| Feb 2, 2026 | 180.25 | 180.51 | 175.07 | 178.59 | 178.59 | -0.92% | 1,108,139 |
| Jan 30, 2026 | 183.26 | 186.00 | 176.34 | 180.25 | 180.25 | -3.03% | 961,757 |
| Jan 29, 2026 | 185.03 | 186.27 | 180.03 | 185.89 | 185.89 | -0.23% | 555,448 |
| Jan 28, 2026 | 186.96 | 190.17 | 180.84 | 186.32 | 186.32 | -0.88% | 408,165 |
| Jan 27, 2026 | 186.93 | 191.00 | 186.93 | 187.97 | 187.97 | 0.29% | 591,551 |
| Jan 26, 2026 | 185.68 | 189.99 | 183.90 | 187.42 | 187.42 | 0.39% | 502,350 |
| Jan 23, 2026 | 186.83 | 189.72 | 184.75 | 186.70 | 186.70 | -0.02% | 515,759 |
| Jan 22, 2026 | 187.95 | 190.21 | 185.38 | 186.74 | 186.74 | 1.01% | 542,618 |
| Jan 21, 2026 | 176.55 | 185.44 | 175.18 | 184.87 | 184.87 | 4.70% | 1,186,075 |
| Jan 20, 2026 | 178.43 | 179.47 | 173.42 | 176.57 | 176.57 | -3.31% | 750,430 |
| Jan 16, 2026 | 181.91 | 188.00 | 181.44 | 182.61 | 182.61 | 0.03% | 1,397,309 |
| Jan 15, 2026 | 184.01 | 184.62 | 180.00 | 182.56 | 182.56 | -1.20% | 692,577 |
| Jan 14, 2026 | 184.17 | 185.99 | 183.22 | 184.77 | 184.77 | 0.81% | 785,086 |
| Jan 13, 2026 | 182.14 | 185.23 | 180.20 | 183.29 | 183.29 | 1.74% | 868,209 |
| Jan 12, 2026 | 182.98 | 183.02 | 177.47 | 180.15 | 180.15 | -0.68% | 886,994 |
| Jan 9, 2026 | 189.99 | 191.00 | 180.27 | 181.38 | 181.38 | -3.63% | 1,433,953 |
| Jan 8, 2026 | 179.07 | 190.53 | 171.99 | 188.22 | 188.22 | -7.24% | 3,340,765 |
| Jan 7, 2026 | 203.07 | 203.91 | 200.06 | 202.92 | 202.92 | 0.71% | 706,283 |
| Jan 6, 2026 | 198.22 | 202.78 | 197.39 | 201.48 | 201.48 | 1.97% | 1,132,224 |
| Jan 5, 2026 | 186.54 | 198.24 | 186.00 | 197.58 | 197.58 | 4.72% | 1,138,624 |
| Jan 2, 2026 | 183.95 | 189.53 | 182.48 | 188.67 | 188.67 | 3.54% | 677,638 |
| Dec 31, 2025 | 182.68 | 184.00 | 181.06 | 182.22 | 182.22 | -0.43% | 309,633 |
| Dec 30, 2025 | 181.74 | 183.16 | 180.48 | 183.00 | 183.00 | 0.35% | 377,525 |
| Dec 29, 2025 | 183.20 | 184.93 | 180.75 | 182.36 | 182.36 | -0.26% | 578,263 |
| Dec 26, 2025 | 183.85 | 183.91 | 180.89 | 182.84 | 182.84 | -0.46% | 245,571 |
| Dec 24, 2025 | 182.19 | 184.01 | 180.64 | 183.68 | 183.68 | 0.33% | 479,276 |
| Dec 23, 2025 | 177.98 | 183.33 | 177.31 | 183.07 | 183.07 | 2.19% | 693,082 |
| Dec 22, 2025 | 173.46 | 180.38 | 172.55 | 179.14 | 179.14 | 3.09% | 987,578 |
| Dec 19, 2025 | 177.94 | 178.75 | 172.79 | 173.77 | 173.77 | -2.76% | 1,411,860 |
| Dec 18, 2025 | 182.10 | 185.31 | 177.34 | 178.70 | 178.70 | -0.36% | 803,558 |
| Dec 17, 2025 | 182.48 | 184.29 | 179.06 | 179.34 | 179.34 | -1.70% | 451,364 |
| Dec 16, 2025 | 183.71 | 185.56 | 181.19 | 182.45 | 182.45 | -1.04% | 548,334 |
| Dec 15, 2025 | 184.94 | 189.23 | 181.89 | 184.37 | 184.37 | -1.18% | 1,571,130 |
| Dec 12, 2025 | 188.44 | 191.85 | 185.81 | 186.58 | 186.58 | -1.76% | 747,921 |
| Dec 11, 2025 | 187.22 | 190.26 | 185.69 | 189.93 | 189.93 | 2.19% | 778,158 |
| Dec 10, 2025 | 181.52 | 186.73 | 180.80 | 185.86 | 185.86 | 2.52% | 879,962 |
| Dec 9, 2025 | 182.69 | 184.20 | 178.80 | 181.29 | 181.29 | -0.44% | 629,615 |
| Dec 8, 2025 | 185.68 | 186.05 | 180.57 | 182.10 | 182.10 | -2.03% | 1,030,620 |
| Dec 5, 2025 | 186.61 | 188.99 | 180.95 | 185.87 | 185.87 | 0.05% | 905,324 |
| Dec 4, 2025 | 185.06 | 186.77 | 174.13 | 185.77 | 185.77 | -1.07% | 1,654,494 |
| Dec 3, 2025 | 181.61 | 191.15 | 181.61 | 187.78 | 187.78 | 2.53% | 1,031,248 |
| Dec 2, 2025 | 179.88 | 185.77 | 178.03 | 183.14 | 183.14 | 1.91% | 912,765 |
| Dec 1, 2025 | 183.80 | 187.57 | 177.12 | 179.71 | 179.71 | -2.86% | 1,340,479 |