Ionis Pharmaceuticals Inc... (IONS)
NASDAQ: IONS
· Real-Time Price · USD
72.39
1.02 (1.43%)
At close: Oct 15, 2025, 3:59 PM
72.31
-0.11%
After-hours: Oct 15, 2025, 07:07 PM EDT
IONS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 14, 2025 | 70.59 | 72.15 | 70.08 | 71.37 | 71.37 | 1.10% | 1,232,012 |
| Oct 13, 2025 | 70.16 | 71.50 | 69.84 | 70.59 | 70.59 | 0.89% | 2,624,101 |
| Oct 10, 2025 | 70.00 | 70.49 | 69.40 | 69.97 | 69.97 | -0.43% | 1,697,200 |
| Oct 9, 2025 | 70.21 | 70.89 | 69.68 | 70.27 | 70.27 | 0.44% | 1,959,024 |
| Oct 8, 2025 | 70.49 | 71.87 | 69.60 | 69.96 | 69.96 | 1.48% | 3,102,776 |
| Oct 7, 2025 | 69.00 | 69.77 | 67.95 | 68.94 | 68.94 | -0.12% | 1,903,691 |
| Oct 6, 2025 | 69.15 | 70.14 | 68.85 | 69.02 | 69.02 | -0.19% | 1,824,037 |
| Oct 3, 2025 | 68.33 | 69.25 | 67.64 | 69.15 | 69.15 | 1.10% | 2,579,800 |
| Oct 2, 2025 | 66.21 | 68.41 | 65.97 | 68.40 | 68.40 | 3.95% | 2,999,333 |
| Oct 1, 2025 | 65.35 | 66.25 | 64.93 | 65.80 | 65.80 | 0.58% | 2,222,143 |
| Sep 30, 2025 | 63.90 | 65.55 | 63.66 | 65.42 | 65.42 | 1.98% | 2,140,300 |
| Sep 29, 2025 | 63.76 | 64.70 | 63.36 | 64.15 | 64.15 | 0.09% | 1,454,533 |
| Sep 26, 2025 | 64.03 | 64.49 | 63.05 | 64.09 | 64.09 | 1.78% | 1,522,300 |
| Sep 25, 2025 | 63.47 | 64.07 | 62.72 | 62.97 | 62.97 | -1.52% | 2,314,520 |
| Sep 24, 2025 | 62.65 | 63.99 | 62.19 | 63.94 | 63.94 | 2.19% | 1,592,919 |
| 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 |
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