ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
175.01
-0.10 (-0.06%)
At close: Sep 12, 2025, 4:00 PM EDT
175.00
-0.01 (-0.01%)
After-hours: Sep 12, 2025, 4:20 PM EDT
ICLR Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 12, 2025 | 172.46 | 176.07 | 170.27 | 175.00 | 175.00 | -0.06% | 1,597,382 |
| Sep 11, 2025 | 166.72 | 175.38 | 166.40 | 175.11 | 175.11 | 5.85% | 1,410,450 |
| Sep 10, 2025 | 169.22 | 169.93 | 164.00 | 165.44 | 165.44 | -2.07% | 1,468,735 |
| Sep 9, 2025 | 171.08 | 175.42 | 168.61 | 168.94 | 168.94 | -4.99% | 1,155,429 |
| Sep 8, 2025 | 172.83 | 180.07 | 172.83 | 177.81 | 177.81 | 1.68% | 1,168,833 |
| Sep 5, 2025 | 177.30 | 180.95 | 174.03 | 174.88 | 174.88 | -0.84% | 1,260,191 |
| Sep 4, 2025 | 165.86 | 177.35 | 161.01 | 176.36 | 176.36 | -2.03% | 2,066,745 |
| Sep 3, 2025 | 182.05 | 182.67 | 178.28 | 180.01 | 180.01 | 1.22% | 1,064,753 |
| Sep 2, 2025 | 176.65 | 178.49 | 172.90 | 177.84 | 177.84 | -0.06% | 829,267 |
| Aug 29, 2025 | 175.45 | 179.44 | 173.34 | 177.94 | 177.94 | 1.65% | 552,339 |
| Aug 28, 2025 | 174.18 | 175.19 | 172.36 | 175.05 | 175.05 | 0.60% | 534,559 |
| Aug 27, 2025 | 171.86 | 174.73 | 169.99 | 174.00 | 174.00 | 1.30% | 709,563 |
| Aug 26, 2025 | 172.20 | 173.03 | 170.26 | 171.76 | 171.76 | 0.01% | 361,628 |
| Aug 25, 2025 | 175.85 | 176.26 | 171.05 | 171.75 | 171.75 | -2.32% | 739,344 |
| Aug 22, 2025 | 175.87 | 181.51 | 175.01 | 175.83 | 175.83 | 0.07% | 1,166,426 |
| Aug 21, 2025 | 177.01 | 177.99 | 174.48 | 175.70 | 175.70 | -2.52% | 1,205,341 |
| Aug 20, 2025 | 179.04 | 181.51 | 177.76 | 180.25 | 180.25 | 0.34% | 987,561 |
| Aug 19, 2025 | 178.08 | 180.67 | 177.37 | 179.64 | 179.64 | 0.60% | 901,739 |
| Aug 18, 2025 | 176.58 | 178.93 | 175.36 | 178.56 | 178.56 | 1.55% | 867,373 |
| Aug 15, 2025 | 175.97 | 177.99 | 174.13 | 175.84 | 175.84 | 0.27% | 892,297 |
| Aug 14, 2025 | 174.37 | 176.76 | 173.77 | 175.36 | 175.36 | -0.53% | 1,057,440 |
| Aug 13, 2025 | 170.36 | 176.81 | 169.10 | 176.29 | 176.29 | 4.26% | 1,444,155 |
| Aug 12, 2025 | 159.63 | 170.16 | 159.51 | 169.08 | 169.08 | 5.87% | 1,274,364 |
| Aug 11, 2025 | 158.95 | 160.89 | 157.59 | 159.71 | 159.71 | 0.80% | 899,906 |
| Aug 8, 2025 | 157.15 | 159.16 | 154.97 | 158.44 | 158.44 | 0.37% | 871,147 |
| Aug 7, 2025 | 156.81 | 159.76 | 155.37 | 157.85 | 157.85 | 1.56% | 1,205,634 |
| Aug 6, 2025 | 164.72 | 164.72 | 154.69 | 155.42 | 155.42 | -6.36% | 1,096,932 |
| Aug 5, 2025 | 165.00 | 168.17 | 163.76 | 165.98 | 165.98 | 0.72% | 1,132,888 |
| Aug 4, 2025 | 165.30 | 166.91 | 163.79 | 164.80 | 164.80 | -0.99% | 706,820 |
| Aug 1, 2025 | 167.63 | 169.00 | 162.99 | 166.44 | 166.44 | -1.63% | 1,131,166 |
| Jul 31, 2025 | 180.05 | 181.59 | 168.57 | 169.19 | 169.19 | -6.78% | 1,615,819 |
| Jul 30, 2025 | 185.38 | 186.37 | 179.25 | 181.50 | 181.50 | -2.00% | 2,560,287 |
| Jul 29, 2025 | 186.54 | 189.29 | 182.13 | 185.21 | 185.21 | -2.35% | 1,550,528 |
| Jul 28, 2025 | 188.57 | 190.56 | 185.54 | 189.66 | 189.66 | 1.42% | 1,002,450 |
| Jul 25, 2025 | 193.41 | 194.01 | 183.84 | 187.01 | 187.01 | -4.10% | 1,598,530 |
| Jul 24, 2025 | 202.04 | 211.00 | 190.28 | 195.01 | 195.01 | 16.15% | 4,523,747 |
| Jul 23, 2025 | 166.04 | 170.73 | 161.96 | 167.89 | 167.89 | 3.96% | 2,868,803 |
| Jul 22, 2025 | 150.00 | 161.72 | 150.00 | 161.50 | 161.50 | 15.66% | 4,126,044 |
| Jul 21, 2025 | 143.54 | 143.54 | 139.15 | 139.63 | 139.63 | -2.72% | 2,201,658 |
| Jul 18, 2025 | 148.10 | 148.73 | 142.47 | 143.54 | 143.54 | -2.27% | 1,599,322 |
| Jul 17, 2025 | 143.05 | 147.67 | 142.16 | 146.88 | 146.88 | 1.97% | 1,757,330 |
| Jul 16, 2025 | 146.70 | 148.83 | 142.69 | 144.04 | 144.04 | -1.06% | 1,134,114 |
| Jul 15, 2025 | 150.92 | 153.62 | 145.47 | 145.58 | 145.58 | -2.64% | 1,254,092 |
| Jul 14, 2025 | 148.88 | 150.94 | 148.45 | 149.52 | 149.52 | -0.66% | 1,240,587 |
| Jul 11, 2025 | 148.98 | 151.29 | 148.03 | 150.52 | 150.52 | -1.02% | 1,009,181 |
| Jul 10, 2025 | 150.79 | 155.90 | 149.89 | 152.07 | 152.07 | 1.02% | 1,513,867 |
| Jul 9, 2025 | 152.85 | 155.38 | 148.59 | 150.53 | 150.53 | -0.69% | 865,630 |
| Jul 8, 2025 | 148.12 | 153.06 | 148.12 | 151.58 | 151.58 | 2.70% | 1,080,399 |
| Jul 7, 2025 | 150.24 | 150.24 | 146.56 | 147.59 | 147.59 | -1.67% | 1,141,579 |
| Jul 3, 2025 | 152.23 | 154.05 | 149.57 | 150.10 | 150.10 | -0.48% | 486,301 |