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 |
|---|---|---|---|---|---|---|---|
| Nov 2026 In progress | 43.66 | 43.91 | 38.31 | 38.80 | -10.85% | 13,643,400 | |
| Oct 2026 | 44.63 | 45.95 | 42.08 | 43.52 | -2.53% | 58,208,300 | |
| Sep 2026 | 60.37 | 61.77 | 43.01 | 44.65 | -26.03% | 95,565,500 | |
| Aug 2026 | 52.66 | 64.19 | 52.17 | 60.36 | +16.59% | 47,468,000 | |
| Jul 2026 | 79.13 | 86.74 | 50.01 | 51.77 | -34.71% | 97,030,400 | |
| Jun 2026 | 75.67 | 82.63 | 72.02 | 79.29 | +3.65% | 42,590,800 | |
| May 2026 | 74.86 | 79.19 | 71.93 | 76.50 | +2.33% | 33,433,100 | |
| Apr 2026 | 75.70 | 77.76 | 71.18 | 74.76 | -0.44% | 37,150,800 | |
| Mar 2026 | 79.27 | 82.75 | 68.90 | 75.09 | -7.47% | 54,182,900 | |
| Feb 2026 | 82.54 | 86.74 | 78.92 | 81.15 | -1.84% | 40,922,200 | |
| Jan 2026 | 79.88 | 86.15 | 74.20 | 82.67 | +4.50% | 48,051,000 | |
| Dec 2025 | 82.03 | 83.61 | 76.70 | 79.11 | -4.38% | 39,904,500 | |
| Nov 2025 | 74.77 | 82.95 | 66.66 | 82.73 | +11.35% | 61,964,200 | |
| Oct 2025 | 65.35 | 75.49 | 64.93 | 74.30 | +13.57% | 48,630,300 | |
| Sep 2025 | 49.14 | 65.55 | 49.13 | 65.42 | +53.42% | 70,826,400 | |
| Aug 2025 | 42.65 | 44.99 | 40.03 | 42.64 | -0.79% | 41,798,300 | |
| Jul 2025 | 40.25 | 45.66 | 39.72 | 42.98 | +8.78% | 43,900,200 | |
| Jun 2025 | 33.84 | 40.61 | 33.43 | 39.51 | +17.91% | 34,256,200 | |
| May 2025 | 31.07 | 34.71 | 30.01 | 33.51 | +9.12% | 32,485,900 | |
| Apr 2025 | 30.17 | 31.82 | 23.95 | 30.71 | +1.79% | 40,586,100 | |
| Mar 2025 | 33.26 | 35.00 | 29.61 | 30.17 | -9.10% | 32,882,600 | |
| Feb 2025 | 31.24 | 34.74 | 30.23 | 33.19 | +4.04% | 31,906,600 | |
| Jan 2025 | 35.33 | 35.48 | 31.40 | 31.90 | -8.75% | 33,233,400 | |
| Dec 2024 | 35.98 | 40.10 | 34.85 | 34.96 | -2.16% | 32,681,900 | |
| Nov 2024 | 38.60 | 40.07 | 33.33 | 35.73 | -6.93% | 28,203,600 |
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
- 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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