Ionis Pharmaceuticals Inc... (IONS)
NASDAQ: IONS
· Real-Time Price · USD
69.15
0.75 (1.10%)
At close: Oct 03, 2025, 3:59 PM
69.24
0.13%
After-hours: Oct 03, 2025, 06:00 PM EDT
IONS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 68.33 | 69.25 | 67.64 | 69.15 | 69.15 | 1.10% | 2,579,651 |
| 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 |
| 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 |
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