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 |
|---|---|---|---|---|---|---|---|
| 16 Jun 2025 | 35.72 | 35.85 | 34.78 | 35.24 | -0.98% | 1,716,600 | |
| 13 Jun 2025 | 35.05 | 35.67 | 35.05 | 35.59 | -0.08% | 1,484,000 | |
| 12 Jun 2025 | 35.76 | 36.16 | 35.30 | 35.62 | -1.58% | 1,683,300 | |
| 11 Jun 2025 | 36.84 | 36.98 | 36.09 | 36.19 | -1.76% | 1,577,300 | |
| 10 Jun 2025 | 36.78 | 37.60 | 36.44 | 36.84 | +0.22% | 1,596,400 | |
| 09 Jun 2025 | 35.89 | 36.95 | 35.49 | 36.76 | +4.17% | 2,032,600 | |
| 06 Jun 2025 | 35.59 | 35.88 | 35.00 | 35.29 | +0.14% | 1,197,300 | |
| 05 Jun 2025 | 35.02 | 35.56 | 34.79 | 35.24 | +0.37% | 835,100 | |
| 04 Jun 2025 | 34.87 | 35.84 | 34.72 | 35.11 | +1.01% | 1,202,200 | |
| 03 Jun 2025 | 34.15 | 35.03 | 33.95 | 34.76 | +1.91% | 1,504,200 | |
| 02 Jun 2025 | 33.84 | 34.36 | 33.43 | 34.11 | +1.79% | 1,398,700 | |
| 30 May 2025 | 33.18 | 33.88 | 32.55 | 33.51 | +0.15% | 1,654,700 | |
| 29 May 2025 | 32.58 | 33.71 | 32.00 | 33.46 | +3.18% | 2,018,000 | |
| 28 May 2025 | 33.33 | 33.62 | 32.33 | 32.43 | -2.67% | 2,857,500 | |
| 27 May 2025 | 33.61 | 33.65 | 33.04 | 33.32 | +1.03% | 1,919,300 | |
| 23 May 2025 | 32.69 | 33.20 | 32.60 | 32.98 | -0.84% | 963,500 | |
| 22 May 2025 | 33.25 | 33.48 | 32.92 | 33.26 | -0.72% | 943,400 | |
| 21 May 2025 | 34.13 | 34.61 | 33.23 | 33.50 | -2.81% | 1,086,800 | |
| 20 May 2025 | 34.00 | 34.71 | 33.72 | 34.47 | +1.29% | 1,173,300 | |
| 19 May 2025 | 33.70 | 34.38 | 33.20 | 34.03 | +1.40% | 811,300 | |
| 16 May 2025 | 33.10 | 33.66 | 32.71 | 33.56 | +1.73% | 894,000 | |
| 15 May 2025 | 32.67 | 33.00 | 32.13 | 32.99 | +1.20% | 1,113,600 | |
| 14 May 2025 | 32.56 | 33.20 | 32.29 | 32.60 | +0.22% | 693,300 | |
| 13 May 2025 | 33.47 | 33.82 | 32.38 | 32.53 | -2.98% | 1,358,500 | |
| 12 May 2025 | 33.12 | 33.94 | 32.60 | 33.53 | +3.94% | 1,438,800 |
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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