Ionis Pharmaceuticals Inc... (IONS)
NASDAQ: IONS
· Real-Time Price · USD
63.94
1.37 (2.19%)
At close: Sep 24, 2025, 3:59 PM
64.00
0.09%
After-hours: Sep 24, 2025, 07:49 PM EDT
IONS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 24, 2025 | 62.65 | 63.99 | 62.19 | 63.94 | 63.94 | 2.19% | 1,555,123 |
| Sep 23, 2025 | 61.51 | 63.13 | 61.03 | 62.57 | 62.57 | 1.97% | 2,066,238 |
| Sep 22, 2025 | 63.18 | 63.18 | 61.05 | 61.36 | 61.36 | 0.57% | 2,682,881 |
| Sep 19, 2025 | 61.91 | 62.00 | 60.41 | 61.01 | 61.01 | -1.18% | 3,305,122 |
| Sep 18, 2025 | 62.15 | 62.52 | 61.21 | 61.74 | 61.74 | 0.93% | 1,644,700 |
| Sep 17, 2025 | 61.44 | 62.10 | 60.86 | 61.17 | 61.17 | -0.24% | 1,636,439 |
| Sep 16, 2025 | 61.03 | 61.54 | 60.67 | 61.32 | 61.32 | 0.36% | 1,787,612 |
| Sep 15, 2025 | 62.94 | 63.42 | 60.64 | 61.10 | 61.10 | -3.26% | 2,151,273 |
| Sep 12, 2025 | 63.85 | 64.61 | 63.07 | 63.16 | 63.16 | -1.37% | 1,471,497 |
| Sep 11, 2025 | 63.65 | 64.21 | 62.79 | 64.04 | 64.04 | 0.06% | 1,816,829 |
| Sep 10, 2025 | 64.30 | 64.72 | 62.84 | 64.00 | 64.00 | -0.62% | 2,258,156 |
| Sep 9, 2025 | 61.15 | 64.71 | 60.99 | 64.40 | 64.40 | 5.57% | 4,303,839 |
| Sep 8, 2025 | 61.20 | 61.26 | 59.36 | 61.00 | 61.00 | -0.38% | 2,774,558 |
| Sep 5, 2025 | 59.43 | 62.01 | 59.22 | 61.23 | 61.23 | 3.17% | 3,197,740 |
| Sep 4, 2025 | 59.34 | 60.75 | 58.85 | 59.35 | 59.35 | -1.88% | 3,906,664 |
| Sep 3, 2025 | 58.98 | 62.08 | 58.56 | 60.49 | 60.49 | 5.22% | 10,338,212 |
| 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 |