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 |
|---|---|---|---|---|---|---|---|
| 20 Jun 2023 | 40.88 | 41.86 | 40.56 | 41.07 | +0.12% | 1,388,300 | |
| 16 Jun 2023 | 41.91 | 41.99 | 40.96 | 41.02 | -1.61% | 1,168,700 | |
| 15 Jun 2023 | 40.81 | 41.78 | 40.47 | 41.69 | +2.13% | 1,320,500 | |
| 14 Jun 2023 | 41.96 | 42.02 | 40.62 | 40.82 | -2.55% | 1,193,300 | |
| 13 Jun 2023 | 41.70 | 42.22 | 41.47 | 41.89 | +0.62% | 1,323,100 | |
| 12 Jun 2023 | 40.73 | 41.67 | 40.48 | 41.63 | +2.41% | 961,900 | |
| 09 Jun 2023 | 41.73 | 41.82 | 40.49 | 40.65 | -2.40% | 1,453,900 | |
| 08 Jun 2023 | 40.50 | 41.89 | 40.17 | 41.65 | +2.71% | 6,509,900 | |
| 07 Jun 2023 | 40.49 | 41.59 | 40.22 | 40.55 | -6.42% | 5,552,000 | |
| 06 Jun 2023 | 42.43 | 43.39 | 42.31 | 43.33 | +2.53% | 856,200 | |
| 05 Jun 2023 | 41.41 | 42.39 | 41.28 | 42.26 | +1.22% | 882,700 | |
| 02 Jun 2023 | 43.26 | 43.40 | 41.17 | 41.75 | -2.77% | 959,000 | |
| 01 Jun 2023 | 41.32 | 43.06 | 40.86 | 42.94 | +4.99% | 1,509,500 | |
| 31 May 2023 | 40.59 | 41.25 | 40.15 | 40.90 | +0.86% | 1,245,700 | |
| 30 May 2023 | 40.64 | 41.66 | 40.06 | 40.55 | -0.47% | 1,332,300 | |
| 26 May 2023 | 39.20 | 40.86 | 38.84 | 40.74 | +4.01% | 1,059,700 | |
| 25 May 2023 | 41.00 | 41.62 | 38.98 | 39.17 | -5.11% | 1,657,100 | |
| 24 May 2023 | 42.20 | 42.54 | 41.20 | 41.28 | -2.37% | 1,480,900 | |
| 23 May 2023 | 40.93 | 43.55 | 40.93 | 42.28 | +3.86% | 2,114,000 | |
| 22 May 2023 | 39.17 | 40.83 | 39.10 | 40.71 | +3.88% | 1,580,200 | |
| 19 May 2023 | 36.83 | 39.35 | 36.37 | 39.19 | +6.99% | 1,855,100 | |
| 18 May 2023 | 36.26 | 36.73 | 35.92 | 36.63 | +0.91% | 1,211,900 | |
| 17 May 2023 | 36.06 | 36.31 | 35.44 | 36.30 | +0.86% | 1,050,800 | |
| 16 May 2023 | 35.84 | 36.06 | 34.99 | 35.99 | -0.69% | 991,000 | |
| 15 May 2023 | 35.50 | 36.41 | 35.50 | 36.24 | +2.06% | 797,300 |
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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