IONS Ionis Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US4622221004
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Price history
Daily prices in USD.
Updated 06 Nov 2026 14:01. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 27 May 2025 – 30 May 2025 | 33.61 | 33.88 | 32.00 | 33.51 | +1.61% | 8,449,500 | |
| 19 May 2025 – 23 May 2025 | 33.70 | 34.71 | 32.60 | 32.98 | -1.73% | 4,978,300 | |
| 12 May 2025 – 16 May 2025 | 33.12 | 33.94 | 32.13 | 33.56 | +4.03% | 5,498,200 | |
| 05 May 2025 – 09 May 2025 | 33.22 | 33.98 | 31.66 | 32.26 | -1.59% | 8,978,500 | |
| 28 Apr 2025 – 02 May 2025 | 29.75 | 33.20 | 29.42 | 32.78 | +10.37% | 10,324,700 | |
| 21 Apr 2025 – 25 Apr 2025 | 28.04 | 30.12 | 27.90 | 29.70 | +4.58% | 6,056,800 | |
| 14 Apr 2025 – 17 Apr 2025 | 28.44 | 29.04 | 27.57 | 28.40 | +1.79% | 6,791,100 | |
| 07 Apr 2025 – 11 Apr 2025 | 26.64 | 28.14 | 23.95 | 27.90 | +2.99% | 12,814,100 | |
| 31 Mar 2025 – 04 Apr 2025 | 30.24 | 30.48 | 26.88 | 27.09 | -13.03% | 11,223,700 | |
| 24 Mar 2025 – 28 Mar 2025 | 32.96 | 33.76 | 30.80 | 31.15 | -5.35% | 6,805,600 | |
| 17 Mar 2025 – 21 Mar 2025 | 32.96 | 34.74 | 32.30 | 32.91 | -0.15% | 6,701,300 | |
| 10 Mar 2025 – 14 Mar 2025 | 33.56 | 34.32 | 31.46 | 32.96 | -2.51% | 9,272,600 | |
| 03 Mar 2025 – 07 Mar 2025 | 33.26 | 35.00 | 31.99 | 33.81 | +1.87% | 8,060,200 | |
| 24 Feb 2025 – 28 Feb 2025 | 32.32 | 33.30 | 30.99 | 33.19 | +2.69% | 7,682,900 | |
| 18 Feb 2025 – 21 Feb 2025 | 31.23 | 34.74 | 30.86 | 32.32 | +4.12% | 10,677,700 | |
| 10 Feb 2025 – 14 Feb 2025 | 31.45 | 31.67 | 30.23 | 31.04 | -1.15% | 6,166,500 | |
| 03 Feb 2025 – 07 Feb 2025 | 31.24 | 33.62 | 31.03 | 31.40 | -1.57% | 7,379,500 | |
| 27 Jan 2025 – 31 Jan 2025 | 34.84 | 35.31 | 31.81 | 31.90 | -8.20% | 9,882,200 | |
| 21 Jan 2025 – 24 Jan 2025 | 31.62 | 34.98 | 31.47 | 34.75 | +10.56% | 6,565,200 | |
| 13 Jan 2025 – 17 Jan 2025 | 33.46 | 35.37 | 31.40 | 31.43 | -6.07% | 9,550,000 | |
| 06 Jan 2025 – 10 Jan 2025 | 34.90 | 35.45 | 33.15 | 33.46 | -3.88% | 4,558,300 | |
| 30 Dec 2024 – 03 Jan 2025 | 35.50 | 35.80 | 34.16 | 34.81 | -3.06% | 4,943,100 | |
| 23 Dec 2024 – 27 Dec 2024 | 36.05 | 36.96 | 35.55 | 35.91 | +0.79% | 4,329,200 | |
| 16 Dec 2024 – 20 Dec 2024 | 36.67 | 38.90 | 35.05 | 35.63 | -2.68% | 12,084,100 | |
| 09 Dec 2024 – 13 Dec 2024 | 38.82 | 40.10 | 36.52 | 36.61 | -3.94% | 6,523,200 |
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
- 40.15 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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