IONS
Ionis Pharmaceuticals, Inc.
Stock
$43.54−0.46 (−1.05%)Close Oct 2, 2026
Adjusted price
−36.35% total return, past year
Key statistics
- Market cap
- $7.2B
- P/E (TTM)
- —
- 52-week range
- $43.54$86.50
- Beta (5Y monthly)
- 0.38
- Median dollar volume
- $210M
- Shares outstanding
- 166.2M
- Revenue, last 12 months
- $874M
- Sector
- Health Care
- First close
- May 17, 1991
Returns
Total
- 1M
- −29.0%
- YTD
- −45.0%
- 1Y
- −36.3%
Per year
- 3Y
- +0.1%
- 5Y
- +5.3%
- 10Y
- +1.7%
- 20Y
- +9.4%
- Since 1991
- +4.2%
Financials
Annual returns
1991 from May 17 · 2026 through Oct 2