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 |
|---|---|---|---|---|---|---|---|
| 12 Dec 2025 | 79.19 | 80.92 | 78.51 | 80.82 | +2.12% | 1,468,900 | |
| 11 Dec 2025 | 78.63 | 79.86 | 78.05 | 79.14 | +0.65% | 2,052,200 | |
| 10 Dec 2025 | 79.38 | 79.71 | 77.79 | 78.63 | -0.29% | 2,659,300 | |
| 09 Dec 2025 | 80.55 | 81.23 | 78.32 | 78.86 | -3.25% | 1,866,200 | |
| 08 Dec 2025 | 82.12 | 82.86 | 81.18 | 81.51 | -0.21% | 1,553,600 | |
| 05 Dec 2025 | 82.19 | 82.44 | 80.64 | 81.68 | -0.16% | 1,715,000 | |
| 04 Dec 2025 | 81.90 | 83.61 | 81.45 | 81.81 | -0.04% | 2,317,800 | |
| 03 Dec 2025 | 81.70 | 83.09 | 80.98 | 81.84 | +0.65% | 2,531,200 | |
| 02 Dec 2025 | 82.38 | 82.69 | 80.00 | 81.31 | -0.83% | 2,454,600 | |
| 01 Dec 2025 | 82.03 | 82.27 | 80.11 | 81.99 | -0.89% | 1,865,400 | |
| 28 Nov 2025 | 82.59 | 82.95 | 81.67 | 82.73 | +0.04% | 852,900 | |
| 26 Nov 2025 | 81.15 | 82.91 | 80.75 | 82.70 | +2.19% | 2,955,400 | |
| 25 Nov 2025 | 78.52 | 81.20 | 78.33 | 80.93 | +3.07% | 2,543,000 | |
| 24 Nov 2025 | 76.34 | 78.79 | 76.16 | 78.52 | +3.19% | 3,217,000 | |
| 21 Nov 2025 | 73.00 | 76.31 | 73.00 | 76.09 | +4.06% | 2,075,900 | |
| 20 Nov 2025 | 74.17 | 75.40 | 72.50 | 73.12 | -1.19% | 3,208,800 | |
| 19 Nov 2025 | 74.55 | 75.00 | 71.83 | 74.00 | -0.67% | 3,620,800 | |
| 18 Nov 2025 | 72.81 | 74.52 | 71.99 | 74.50 | +1.69% | 2,056,700 | |
| 17 Nov 2025 | 70.70 | 74.42 | 70.70 | 73.26 | +2.39% | 3,504,600 | |
| 14 Nov 2025 | 69.66 | 72.54 | 68.90 | 71.55 | +2.45% | 3,372,300 | |
| 13 Nov 2025 | 72.56 | 73.05 | 68.22 | 69.84 | -3.89% | 11,502,700 | |
| 12 Nov 2025 | 71.19 | 74.50 | 70.40 | 72.67 | +0.30% | 5,067,900 | |
| 11 Nov 2025 | 69.32 | 72.79 | 68.55 | 72.45 | +4.18% | 2,268,600 | |
| 10 Nov 2025 | 70.05 | 71.49 | 66.66 | 69.54 | -5.45% | 4,399,700 | |
| 07 Nov 2025 | 73.58 | 75.00 | 72.36 | 73.55 | -0.74% | 2,332,300 |
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
- 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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