IONS Ionis Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US4622221004
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Price history
Daily prices in USD.
Updated 06 Nov 2026 16:22. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 29 Feb 2024 | 46.92 | 47.08 | 45.16 | 45.21 | -2.86% | 1,231,000 | |
| 28 Feb 2024 | 47.13 | 47.66 | 46.48 | 46.54 | -1.84% | 1,141,800 | |
| 27 Feb 2024 | 46.36 | 47.63 | 46.06 | 47.41 | +2.84% | 1,921,700 | |
| 26 Feb 2024 | 45.43 | 46.40 | 45.14 | 46.10 | +1.63% | 1,420,200 | |
| 23 Feb 2024 | 44.09 | 45.39 | 44.02 | 45.36 | +3.14% | 1,703,800 | |
| 22 Feb 2024 | 43.54 | 44.53 | 43.25 | 43.98 | +1.03% | 1,350,800 | |
| 21 Feb 2024 | 45.92 | 46.23 | 43.20 | 43.53 | -1.85% | 2,095,200 | |
| 20 Feb 2024 | 44.40 | 45.18 | 43.92 | 44.35 | -0.18% | 1,999,600 | |
| 16 Feb 2024 | 45.02 | 45.78 | 44.40 | 44.43 | -1.88% | 2,106,100 | |
| 15 Feb 2024 | 48.32 | 49.85 | 44.96 | 45.28 | -7.72% | 2,914,000 | |
| 14 Feb 2024 | 48.87 | 49.32 | 48.41 | 49.07 | +0.95% | 758,300 | |
| 13 Feb 2024 | 49.30 | 49.55 | 48.41 | 48.61 | -3.51% | 1,067,000 | |
| 12 Feb 2024 | 50.94 | 51.87 | 50.26 | 50.38 | -1.98% | 951,300 | |
| 09 Feb 2024 | 50.02 | 51.98 | 49.86 | 51.40 | +2.84% | 787,900 | |
| 08 Feb 2024 | 49.64 | 50.32 | 49.60 | 49.98 | +0.89% | 672,600 | |
| 07 Feb 2024 | 49.13 | 49.61 | 48.66 | 49.54 | +0.86% | 610,800 | |
| 06 Feb 2024 | 49.25 | 49.68 | 48.78 | 49.12 | -0.63% | 1,220,600 | |
| 05 Feb 2024 | 49.43 | 49.66 | 48.65 | 49.43 | -0.64% | 897,700 | |
| 02 Feb 2024 | 50.31 | 50.59 | 49.20 | 49.75 | -2.39% | 901,300 | |
| 01 Feb 2024 | 51.71 | 51.71 | 50.70 | 50.97 | -0.82% | 611,200 | |
| 31 Jan 2024 | 51.96 | 52.49 | 51.29 | 51.39 | -0.98% | 981,600 | |
| 30 Jan 2024 | 51.72 | 51.98 | 50.91 | 51.90 | -0.21% | 962,700 | |
| 29 Jan 2024 | 51.47 | 52.18 | 50.71 | 52.01 | +1.01% | 720,600 | |
| 26 Jan 2024 | 51.80 | 51.94 | 51.21 | 51.49 | -0.17% | 964,300 | |
| 25 Jan 2024 | 50.79 | 51.98 | 50.75 | 51.58 | +1.94% | 992,500 |
Prices in USD, adjusted for splits but not for dividends. Weeks run Monday to Friday and months follow the calendar; the change compares each close with the previous period's. Dividends are those whose ex-dividend date falls in the period, per share. Information, not advice.
Key data
- Previous close
- 38.80 USD
- Market cap
- 6.4B
- Exchange
- NasdaqGS
- Country
- United States
- Sector
- Healthcare
- Industry
- Biotechnology
- Currency
- USD
Dividends
No dividends on record.
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