ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
185.80
+0.03 (0.02%)
At close: Dec 5, 2025, 4:00 PM EST
185.87
+0.07 (0.04%)
After-hours: Dec 5, 2025, 4:10 PM EST
ICLR Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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% | 1,654,493 |
| 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% | 912,764 |
| Dec 1, 2025 | 183.80 | 187.57 | 177.12 | 179.71 | 179.71 | -2.86% | 1,336,284 |
| Nov 28, 2025 | 182.64 | 186.57 | 181.77 | 185.00 | 185.00 | 0.74% | 671,093 |
| Nov 26, 2025 | 175.64 | 184.09 | 173.88 | 183.65 | 183.65 | 5.23% | 1,628,415 |
| Nov 25, 2025 | 165.73 | 176.07 | 164.59 | 174.53 | 174.53 | 6.07% | 1,445,021 |
| Nov 24, 2025 | 163.11 | 165.75 | 161.75 | 164.55 | 164.55 | -0.01% | 799,503 |
| Nov 21, 2025 | 157.76 | 165.49 | 155.66 | 164.56 | 164.56 | 4.07% | 1,336,654 |
| Nov 20, 2025 | 158.74 | 162.97 | 154.20 | 158.12 | 158.12 | -0.43% | 1,413,791 |
| Nov 19, 2025 | 161.74 | 164.41 | 157.36 | 158.81 | 158.81 | -1.37% | 1,386,598 |
| Nov 18, 2025 | 155.58 | 162.00 | 154.12 | 161.02 | 161.02 | 2.89% | 612,880 |
| Nov 17, 2025 | 160.91 | 162.38 | 156.34 | 156.49 | 156.49 | -3.51% | 1,030,085 |
| Nov 14, 2025 | 163.01 | 165.47 | 158.08 | 162.18 | 162.18 | -0.78% | 572,120 |
| Nov 13, 2025 | 161.25 | 166.32 | 161.25 | 163.45 | 163.45 | 0.02% | 453,392 |
| Nov 12, 2025 | 164.57 | 167.43 | 163.27 | 163.42 | 163.42 | - | 566,999 |
| Nov 11, 2025 | 159.51 | 164.82 | 157.23 | 163.42 | 163.42 | 3.64% | 806,086 |
| Nov 10, 2025 | 158.03 | 159.76 | 156.05 | 157.68 | 157.68 | -0.92% | 907,914 |
| Nov 7, 2025 | 159.76 | 159.76 | 155.00 | 159.14 | 159.14 | -0.54% | 627,735 |
| Nov 6, 2025 | 163.72 | 168.28 | 159.77 | 160.00 | 160.00 | -2.26% | 570,265 |
| Nov 5, 2025 | 161.75 | 165.04 | 158.55 | 163.70 | 163.70 | 0.45% | 507,072 |
| Nov 4, 2025 | 166.89 | 168.67 | 162.83 | 162.96 | 162.96 | -3.45% | 654,128 |
| Nov 3, 2025 | 169.19 | 170.95 | 166.20 | 168.79 | 168.79 | -1.76% | 745,860 |
| Oct 31, 2025 | 163.42 | 172.99 | 163.42 | 171.82 | 171.82 | 3.93% | 975,037 |
| Oct 30, 2025 | 164.72 | 166.35 | 162.36 | 165.33 | 165.33 | -0.37% | 898,471 |
| Oct 29, 2025 | 175.55 | 177.51 | 165.10 | 165.95 | 165.95 | -6.63% | 1,283,669 |
| Oct 28, 2025 | 180.61 | 180.72 | 174.54 | 177.73 | 177.73 | -2.36% | 1,019,490 |
| Oct 27, 2025 | 178.11 | 184.57 | 175.13 | 182.03 | 182.03 | 2.20% | 905,751 |
| Oct 24, 2025 | 179.22 | 179.83 | 173.94 | 178.11 | 178.11 | -1.05% | 1,165,433 |
| Oct 23, 2025 | 189.00 | 193.00 | 173.38 | 180.00 | 180.00 | -6.54% | 2,237,354 |
| Oct 22, 2025 | 194.74 | 197.92 | 189.00 | 192.60 | 192.60 | -0.34% | 1,844,845 |
| Oct 21, 2025 | 187.68 | 198.30 | 184.24 | 193.26 | 193.26 | 2.55% | 1,496,348 |
| Oct 20, 2025 | 187.45 | 190.36 | 185.50 | 188.45 | 188.45 | 1.83% | 1,028,700 |
| Oct 17, 2025 | 188.00 | 189.58 | 182.33 | 185.06 | 185.06 | -1.80% | 777,993 |
| Oct 16, 2025 | 187.64 | 193.21 | 186.48 | 188.46 | 188.46 | 0.32% | 1,020,929 |
| Oct 15, 2025 | 185.64 | 188.55 | 184.09 | 187.85 | 187.85 | 1.04% | 642,609 |
| Oct 14, 2025 | 184.72 | 187.36 | 180.47 | 185.91 | 185.91 | -0.08% | 727,221 |
| Oct 13, 2025 | 183.56 | 188.18 | 182.29 | 186.05 | 186.05 | 1.40% | 805,035 |
| Oct 10, 2025 | 188.12 | 188.79 | 181.10 | 183.49 | 183.49 | -2.25% | 540,781 |
| Oct 9, 2025 | 186.13 | 189.41 | 185.58 | 187.71 | 187.71 | 0.66% | 484,846 |
| Oct 8, 2025 | 186.41 | 188.36 | 183.71 | 186.48 | 186.48 | -0.09% | 1,169,939 |
| Oct 7, 2025 | 190.43 | 192.74 | 185.80 | 186.65 | 186.65 | -1.98% | 640,406 |
| Oct 6, 2025 | 194.19 | 194.40 | 190.20 | 190.43 | 190.43 | -1.78% | 653,862 |
| Oct 3, 2025 | 192.00 | 197.05 | 192.00 | 193.89 | 193.89 | 0.48% | 756,989 |
| Oct 2, 2025 | 190.26 | 193.74 | 188.29 | 192.96 | 192.96 | 0.34% | 1,072,491 |
| Oct 1, 2025 | 174.70 | 192.58 | 174.70 | 192.31 | 192.31 | 9.89% | 1,797,479 |
| Sep 30, 2025 | 163.06 | 175.13 | 162.27 | 175.00 | 175.00 | 7.07% | 1,423,059 |
| Sep 29, 2025 | 165.34 | 165.36 | 162.04 | 163.44 | 163.44 | -0.21% | 615,352 |
| Sep 26, 2025 | 163.13 | 164.65 | 161.64 | 163.79 | 163.79 | 0.78% | 593,279 |