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 |
|---|---|---|---|---|---|---|---|
| 01 Oct 2026 | 44.63 | 45.95 | 43.96 | 44.00 | -1.46% | 2,030,200 | |
| 30 Sep 2026 | 46.07 | 46.25 | 44.60 | 44.65 | -2.70% | 2,630,200 | |
| 29 Sep 2026 | 45.53 | 46.46 | 45.39 | 45.89 | +0.70% | 3,885,800 | |
| 28 Sep 2026 | 44.56 | 46.95 | 44.06 | 45.57 | +2.40% | 3,742,300 | |
| 25 Sep 2026 | 44.25 | 45.28 | 43.62 | 44.50 | +1.57% | 6,202,100 | |
| 24 Sep 2026 | 43.77 | 44.60 | 43.25 | 43.81 | -0.27% | 6,448,100 | |
| 23 Sep 2026 | 46.23 | 46.41 | 43.01 | 43.93 | -3.98% | 3,535,300 | |
| 22 Sep 2026 | 44.96 | 46.13 | 44.44 | 45.75 | +1.89% | 4,230,800 | |
| 21 Sep 2026 | 44.95 | 45.25 | 44.20 | 44.90 | +1.04% | 4,520,700 | |
| 18 Sep 2026 | 46.75 | 46.75 | 44.27 | 44.44 | -4.94% | 7,369,000 | |
| 17 Sep 2026 | 46.68 | 47.42 | 45.75 | 46.75 | +4.26% | 4,079,600 | |
| 16 Sep 2026 | 47.38 | 47.59 | 44.66 | 44.84 | -5.10% | 7,956,400 | |
| 15 Sep 2026 | 51.37 | 51.37 | 46.72 | 47.25 | -8.15% | 6,812,100 | |
| 14 Sep 2026 | 54.88 | 55.50 | 51.31 | 51.44 | -5.11% | 5,974,800 | |
| 11 Sep 2026 | 55.94 | 56.16 | 54.16 | 54.21 | -2.59% | 2,175,700 | |
| 10 Sep 2026 | 55.75 | 55.77 | 54.91 | 55.65 | -0.66% | 3,057,300 | |
| 09 Sep 2026 | 56.38 | 56.96 | 55.70 | 56.02 | -1.22% | 3,037,000 | |
| 08 Sep 2026 | 52.15 | 57.43 | 52.15 | 56.71 | -2.38% | 9,175,700 | |
| 04 Sep 2026 | 58.36 | 58.96 | 57.78 | 58.09 | -0.07% | 2,671,100 | |
| 03 Sep 2026 | 60.42 | 60.42 | 57.47 | 58.13 | -5.22% | 4,343,700 | |
| 02 Sep 2026 | 60.25 | 61.77 | 59.78 | 61.33 | +2.42% | 1,845,200 | |
| 01 Sep 2026 | 60.37 | 60.99 | 59.78 | 59.88 | -0.80% | 1,872,600 | |
| 31 Aug 2026 | 61.07 | 61.07 | 59.70 | 60.36 | -1.13% | 2,017,100 | |
| 28 Aug 2026 | 60.62 | 61.69 | 60.35 | 61.05 | -2.21% | 1,850,900 | |
| 27 Aug 2026 | 63.48 | 63.48 | 62.34 | 62.43 | -1.47% | 1,625,200 |
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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