IONS Ionis Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US4622221004
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Price history
Daily prices in USD.
Updated 06 Nov 2026 16:12. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 23 Jul 2025 | 42.27 | 42.77 | 41.70 | 42.38 | +1.03% | 1,440,100 | |
| 22 Jul 2025 | 41.51 | 42.22 | 41.25 | 41.95 | +0.96% | 1,458,500 | |
| 21 Jul 2025 | 41.97 | 42.58 | 41.49 | 41.55 | -0.50% | 1,417,800 | |
| 18 Jul 2025 | 42.15 | 42.57 | 41.25 | 41.76 | -0.97% | 1,266,300 | |
| 17 Jul 2025 | 42.90 | 43.30 | 42.12 | 42.17 | -1.40% | 1,996,400 | |
| 16 Jul 2025 | 42.09 | 42.91 | 41.79 | 42.77 | +1.83% | 1,384,400 | |
| 15 Jul 2025 | 42.78 | 42.99 | 41.62 | 42.00 | -1.29% | 1,799,400 | |
| 14 Jul 2025 | 41.38 | 43.64 | 41.28 | 42.55 | +1.97% | 2,444,800 | |
| 11 Jul 2025 | 42.00 | 42.19 | 41.45 | 41.73 | -1.53% | 1,545,200 | |
| 10 Jul 2025 | 42.92 | 42.92 | 41.67 | 42.38 | -1.05% | 1,951,900 | |
| 09 Jul 2025 | 41.65 | 42.95 | 41.44 | 42.83 | +3.60% | 1,686,200 | |
| 08 Jul 2025 | 41.52 | 42.13 | 41.22 | 41.34 | -1.05% | 1,752,900 | |
| 07 Jul 2025 | 42.68 | 42.68 | 41.43 | 41.78 | -2.84% | 2,239,900 | |
| 03 Jul 2025 | 43.35 | 43.66 | 42.44 | 43.00 | -1.35% | 1,336,000 | |
| 02 Jul 2025 | 39.97 | 43.71 | 39.86 | 43.59 | +9.14% | 4,232,700 | |
| 01 Jul 2025 | 40.25 | 40.82 | 39.72 | 39.94 | +1.09% | 3,308,500 | |
| 30 Jun 2025 | 39.95 | 40.23 | 39.37 | 39.51 | -0.73% | 1,597,100 | |
| 27 Jun 2025 | 39.77 | 40.10 | 39.55 | 39.80 | +0.05% | 2,481,700 | |
| 26 Jun 2025 | 40.39 | 40.61 | 39.73 | 39.78 | -0.55% | 1,806,000 | |
| 25 Jun 2025 | 39.67 | 40.15 | 38.99 | 40.00 | +0.91% | 1,988,500 | |
| 24 Jun 2025 | 37.87 | 39.94 | 37.32 | 39.64 | +5.23% | 2,840,100 | |
| 23 Jun 2025 | 37.37 | 38.07 | 36.93 | 37.67 | +0.69% | 1,438,600 | |
| 20 Jun 2025 | 37.30 | 37.52 | 36.45 | 37.41 | +1.08% | 2,290,500 | |
| 18 Jun 2025 | 36.31 | 37.54 | 36.11 | 37.01 | +2.38% | 1,964,400 | |
| 17 Jun 2025 | 35.70 | 36.33 | 34.84 | 36.15 | +2.58% | 1,621,600 |
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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