ICON Public Limited Company (ICLR)
NASDAQ: ICLR · Real-Time Price · USD
175.83
+0.13 (0.07%)
At close: Aug 22, 2025, 4:00 PM
179.34
+3.51 (2.00%)
After-hours: Aug 22, 2025, 6:49 PM EDT
ICLR Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jul 2, 2025 | 147.28 | 151.39 | 146.35 | 150.82 | 150.82 | 1.30% | 656,189 |
| Jul 1, 2025 | 144.87 | 155.25 | 144.29 | 148.88 | 148.88 | 2.36% | 1,208,633 |
| Jun 30, 2025 | 144.78 | 146.34 | 142.89 | 145.45 | 145.45 | 0.62% | 1,167,893 |
| Jun 27, 2025 | 147.29 | 147.75 | 143.92 | 144.56 | 144.56 | -1.49% | 1,213,002 |
| Jun 26, 2025 | 147.61 | 148.39 | 145.02 | 146.75 | 146.75 | 0.58% | 1,160,152 |
| Jun 25, 2025 | 149.68 | 149.68 | 144.56 | 145.91 | 145.91 | -1.77% | 1,538,941 |
| Jun 24, 2025 | 149.10 | 149.66 | 145.75 | 148.54 | 148.54 | 0.84% | 927,597 |
| Jun 23, 2025 | 145.75 | 149.49 | 145.48 | 147.30 | 147.30 | 0.56% | 1,823,958 |
| Jun 20, 2025 | 144.46 | 147.50 | 143.59 | 146.48 | 146.48 | 2.02% | 1,647,044 |
| Jun 18, 2025 | 141.49 | 145.52 | 140.20 | 143.58 | 143.58 | 1.21% | 1,131,606 |
| Jun 17, 2025 | 144.81 | 146.79 | 140.59 | 141.86 | 141.86 | -3.52% | 1,189,134 |
| Jun 16, 2025 | 145.94 | 147.26 | 142.79 | 147.04 | 147.04 | 0.95% | 955,087 |
| Jun 13, 2025 | 143.95 | 146.99 | 143.95 | 145.66 | 145.66 | -0.97% | 1,284,588 |
| Jun 12, 2025 | 144.42 | 148.31 | 142.64 | 147.09 | 147.09 | 1.06% | 908,452 |