IONS Ionis Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US4622221004
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Price history
Daily prices in USD.
Updated 06 Nov 2026 09:52. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 26 Aug 2026 | 63.50 | 63.55 | 62.44 | 63.36 | -0.33% | 2,152,200 | |
| 25 Aug 2026 | 62.53 | 64.19 | 62.19 | 63.57 | +2.47% | 2,432,000 | |
| 24 Aug 2026 | 60.54 | 62.07 | 59.70 | 62.04 | +3.85% | 2,206,900 | |
| 21 Aug 2026 | 59.64 | 60.92 | 59.06 | 59.74 | +1.67% | 2,723,500 | |
| 20 Aug 2026 | 60.03 | 60.41 | 58.60 | 58.76 | -3.36% | 2,124,800 | |
| 19 Aug 2026 | 60.11 | 61.36 | 59.61 | 60.80 | +1.98% | 3,137,600 | |
| 18 Aug 2026 | 58.41 | 60.19 | 58.02 | 59.62 | +1.69% | 3,192,500 | |
| 17 Aug 2026 | 57.11 | 58.74 | 56.41 | 58.63 | +2.43% | 2,000,200 | |
| 14 Aug 2026 | 55.16 | 57.24 | 55.16 | 57.24 | +2.45% | 1,353,700 | |
| 13 Aug 2026 | 56.50 | 56.81 | 55.56 | 55.87 | -1.17% | 1,220,400 | |
| 12 Aug 2026 | 55.01 | 57.07 | 54.91 | 56.53 | +2.00% | 1,999,700 | |
| 11 Aug 2026 | 56.79 | 57.16 | 55.37 | 55.42 | -2.67% | 2,406,900 | |
| 10 Aug 2026 | 56.10 | 57.66 | 56.10 | 56.94 | +0.67% | 2,399,800 | |
| 07 Aug 2026 | 54.73 | 56.60 | 54.40 | 56.56 | +3.80% | 2,009,200 | |
| 06 Aug 2026 | 54.59 | 55.42 | 54.02 | 54.49 | +0.55% | 2,592,300 | |
| 05 Aug 2026 | 55.17 | 55.36 | 53.58 | 54.19 | -1.60% | 2,122,300 | |
| 04 Aug 2026 | 54.85 | 55.22 | 53.87 | 55.07 | +1.06% | 2,688,200 | |
| 03 Aug 2026 | 52.66 | 54.54 | 52.17 | 54.49 | +5.25% | 3,212,600 | |
| 31 Jul 2026 | 53.33 | 53.33 | 51.28 | 51.77 | -2.83% | 2,570,500 | |
| 30 Jul 2026 | 53.92 | 54.04 | 52.65 | 53.28 | -1.41% | 2,875,000 | |
| 29 Jul 2026 | 55.09 | 55.36 | 53.50 | 54.04 | -2.28% | 3,129,200 | |
| 28 Jul 2026 | 56.56 | 56.56 | 54.00 | 55.30 | -1.18% | 2,804,600 | |
| 27 Jul 2026 | 56.93 | 57.09 | 55.79 | 55.96 | -1.04% | 2,584,700 | |
| 24 Jul 2026 | 56.32 | 57.36 | 56.19 | 56.55 | +1.22% | 3,094,700 | |
| 23 Jul 2026 | 53.71 | 57.48 | 53.35 | 55.87 | +3.44% | 3,834,300 |
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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