Ionis Pharmaceuticals Inc... (IONS)
NASDAQ: IONS
· Real-Time Price · USD
59.35
-1.14 (-1.88%)
At close: Sep 04, 2025, 3:59 PM
59.50
0.25%
After-hours: Sep 04, 2025, 06:50 PM EDT
IONS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 3, 2025 | 58.98 | 62.08 | 58.56 | 60.49 | 60.49 | 5.22% | 10,334,829 |
| Sep 2, 2025 | 49.14 | 57.92 | 49.13 | 57.49 | 57.49 | 34.83% | 16,461,729 |
| Aug 29, 2025 | 42.50 | 42.75 | 42.13 | 42.64 | 42.64 | 0.05% | 1,152,750 |
| Aug 28, 2025 | 42.75 | 43.35 | 42.60 | 42.62 | 42.62 | -0.30% | 1,097,745 |
| Aug 27, 2025 | 42.17 | 43.09 | 41.95 | 42.75 | 42.75 | 1.38% | 1,949,911 |
| Aug 26, 2025 | 41.71 | 42.57 | 41.71 | 42.17 | 42.17 | 0.84% | 2,596,500 |
| Aug 25, 2025 | 42.82 | 43.06 | 41.79 | 41.82 | 41.82 | -2.04% | 1,572,000 |
| Aug 22, 2025 | 43.68 | 43.72 | 42.09 | 42.69 | 42.69 | -1.27% | 1,859,935 |
| Aug 21, 2025 | 42.60 | 44.99 | 42.47 | 43.24 | 43.24 | 1.00% | 1,876,600 |
| Aug 20, 2025 | 42.45 | 43.26 | 41.96 | 42.81 | 42.81 | 0.78% | 2,286,000 |
| Aug 19, 2025 | 43.49 | 43.90 | 42.27 | 42.48 | 42.48 | -2.19% | 2,003,800 |
| Aug 18, 2025 | 43.99 | 44.29 | 43.41 | 43.43 | 43.43 | -0.80% | 1,500,800 |
| Aug 15, 2025 | 42.86 | 43.82 | 42.80 | 43.78 | 43.78 | 2.17% | 1,602,702 |
| Aug 14, 2025 | 43.00 | 43.40 | 42.44 | 42.85 | 42.85 | -0.58% | 1,582,645 |
| Aug 13, 2025 | 41.54 | 43.22 | 41.54 | 43.10 | 43.10 | 4.08% | 3,020,967 |
| Aug 12, 2025 | 40.87 | 41.42 | 40.37 | 41.41 | 41.41 | 1.40% | 1,496,847 |
| Aug 11, 2025 | 41.51 | 41.93 | 40.79 | 40.84 | 40.84 | -1.92% | 1,799,800 |
| Aug 8, 2025 | 40.89 | 41.76 | 40.86 | 41.64 | 41.64 | 1.44% | 1,739,246 |
| Aug 7, 2025 | 40.34 | 41.13 | 40.03 | 41.05 | 41.05 | 0.88% | 2,741,700 |
| Aug 6, 2025 | 42.65 | 42.87 | 40.66 | 40.69 | 40.69 | -5.48% | 2,469,807 |