Ionis Pharmaceuticals Inc... (IONS)
28.50
-0.21 (-0.73%)
At close: Apr 03, 2025, 3:59 PM
27.96
-1.86%
Pre-market: Apr 04, 2025, 06:51 AM EDT
Ionis Pharmaceuticals Stock Price History
| Date | Open | High | Low | Close | Change | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 3, 2025 | 28.05 | 28.91 | 27.75 | 28.52 | -0.19 | -0.66% | 1,920,462 |
| Apr 2, 2025 | 27.02 | 28.82 | 27.00 | 28.71 | 1.45 | 5.32% | 1,947,586 |
| Apr 1, 2025 | 30.17 | 30.17 | 27.20 | 27.26 | -2.91 | -9.65% | 3,019,927 |
| Mar 31, 2025 | 30.24 | 30.48 | 29.61 | 30.17 | -0.98 | -3.15% | 2,042,900 |
| Mar 28, 2025 | 31.58 | 31.58 | 30.80 | 31.15 | -0.57 | -1.80% | 799,701 |
| Mar 27, 2025 | 31.60 | 31.79 | 31.12 | 31.72 | 0.23 | 0.73% | 1,151,300 |
| Mar 26, 2025 | 32.33 | 32.33 | 31.04 | 31.49 | -0.78 | -2.42% | 1,431,245 |
| Mar 25, 2025 | 33.48 | 33.76 | 31.81 | 32.27 | -1.18 | -3.53% | 1,980,320 |
| Mar 24, 2025 | 32.96 | 33.49 | 32.57 | 33.45 | 0.54 | 1.64% | 1,443,115 |
| Mar 21, 2025 | 32.71 | 33.62 | 32.30 | 32.91 | 0.18 | 0.55% | 1,999,272 |
| Mar 20, 2025 | 33.06 | 33.75 | 32.70 | 32.73 | -0.61 | -1.83% | 1,215,500 |
| Mar 19, 2025 | 32.88 | 33.48 | 32.88 | 33.34 | 0.39 | 1.18% | 1,120,400 |
| Mar 18, 2025 | 33.81 | 34.13 | 32.94 | 32.95 | -1.35 | -3.94% | 1,014,011 |
| Mar 17, 2025 | 32.96 | 34.74 | 32.32 | 34.30 | 1.34 | 4.07% | 1,352,313 |
| Mar 14, 2025 | 33.09 | 33.42 | 32.71 | 32.96 | 0.06 | 0.18% | 1,205,709 |
| Mar 13, 2025 | 33.34 | 33.84 | 32.68 | 32.90 | -0.51 | -1.53% | 1,791,700 |
| Mar 12, 2025 | 33.10 | 34.13 | 32.84 | 33.41 | 0.38 | 1.15% | 2,084,405 |
| Mar 11, 2025 | 32.00 | 33.06 | 31.46 | 33.03 | 0.81 | 2.51% | 1,931,400 |
| Mar 10, 2025 | 33.56 | 34.32 | 31.80 | 32.22 | -1.59 | -4.70% | 2,259,448 |
| Mar 7, 2025 | 33.93 | 34.90 | 33.69 | 33.81 | -0.58 | -1.69% | 1,534,431 |
| Mar 6, 2025 | 33.56 | 35.00 | 33.51 | 34.39 | 0.64 | 1.90% | 1,703,600 |
| Mar 5, 2025 | 33.02 | 33.95 | 32.98 | 33.75 | 0.80 | 2.43% | 1,827,432 |
| Mar 4, 2025 | 32.42 | 33.56 | 31.99 | 32.95 | 0.35 | 1.07% | 1,482,655 |
| Mar 3, 2025 | 33.26 | 33.54 | 32.25 | 32.60 | -0.59 | -1.78% | 1,512,233 |
| Feb 28, 2025 | 31.31 | 33.30 | 31.12 | 33.19 | 1.84 | 5.87% | 2,008,900 |
| Feb 27, 2025 | 31.66 | 32.34 | 31.18 | 31.35 | -0.41 | -1.29% | 840,854 |
| Feb 26, 2025 | 32.07 | 32.85 | 31.42 | 31.76 | -0.09 | -0.28% | 1,457,800 |
| Feb 25, 2025 | 32.09 | 32.09 | 30.99 | 31.85 | -0.04 | -0.13% | 1,944,969 |
| Feb 24, 2025 | 32.32 | 32.67 | 31.56 | 31.89 | -0.43 | -1.33% | 1,430,700 |
| Feb 21, 2025 | 32.69 | 32.87 | 32.00 | 32.32 | -0.37 | -1.13% | 1,569,931 |
| Feb 20, 2025 | 31.70 | 33.07 | 30.86 | 32.69 | 0.88 | 2.77% | 3,189,908 |
| Feb 19, 2025 | 34.50 | 34.74 | 31.02 | 31.81 | -0.14 | -0.44% | 3,382,400 |
| Feb 18, 2025 | 31.23 | 32.18 | 31.09 | 31.95 | 0.91 | 2.93% | 2,535,500 |
| Feb 14, 2025 | 30.49 | 31.60 | 30.37 | 31.04 | 0.69 | 2.27% | 1,445,761 |
| Feb 13, 2025 | 30.91 | 30.95 | 30.23 | 30.35 | -0.49 | -1.59% | 1,490,323 |
| Feb 12, 2025 | 31.17 | 31.56 | 30.37 | 30.84 | -0.74 | -2.34% | 1,231,240 |
| Feb 11, 2025 | 31.09 | 31.61 | 30.90 | 31.58 | 0.10 | 0.32% | 1,101,151 |
| Feb 10, 2025 | 31.45 | 31.67 | 31.15 | 31.48 | 0.08 | 0.25% | 898,300 |
| Feb 7, 2025 | 32.56 | 32.73 | 31.36 | 31.40 | -1.23 | -3.77% | 1,184,400 |
| Feb 6, 2025 | 33.20 | 33.62 | 32.37 | 32.63 | -0.54 | -1.63% | 1,237,500 |
| Feb 5, 2025 | 31.92 | 33.29 | 31.70 | 33.17 | 1.53 | 4.84% | 1,594,400 |
| Feb 4, 2025 | 31.95 | 32.34 | 31.36 | 31.64 | -0.49 | -1.53% | 1,700,600 |
| Feb 3, 2025 | 31.24 | 32.42 | 31.03 | 32.13 | 0.23 | 0.72% | 1,662,792 |
| Jan 31, 2025 | 32.50 | 33.77 | 31.81 | 31.90 | -1.42 | -4.26% | 2,457,738 |
| Jan 30, 2025 | 33.08 | 33.36 | 31.82 | 33.32 | 0.44 | 1.34% | 2,135,467 |
| Jan 29, 2025 | 34.05 | 34.39 | 32.66 | 32.88 | -1.23 | -3.61% | 1,923,439 |
| Jan 28, 2025 | 34.11 | 34.65 | 33.74 | 34.11 | 0.06 | 0.18% | 1,284,809 |
| Jan 27, 2025 | 34.84 | 35.31 | 33.72 | 34.05 | -0.70 | -2.01% | 2,080,900 |
| Jan 24, 2025 | 34.33 | 34.87 | 33.63 | 34.75 | 0.29 | 0.84% | 1,643,172 |
| Jan 23, 2025 | 32.58 | 34.98 | 32.52 | 34.46 | 1.96 | 6.03% | 2,329,433 |