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IONS — Ionis Pharmaceuticals, Inc. Common Stock

Nasdaq

Ionis Pharmaceuticals, Inc. Common Stock

CompareBack to Screener
$43.50
-0.04(-0.09%)
O
43.75
H
43.96
L
42.63
V
2.58M
⏱️ End-of-day dataAs of Oct 5, 2026

Chart

About IONS

Ionis Pharmaceuticals is the leading developer of antisense technology to discover and develop novel drugs. Its broad clinical and preclinical pipeline targets a wide variety of diseases, with an emphasis on cardiovascular, metabolic, neurological, and rare diseases. Ionis and Biogen brought Spinraza to market in 2016 as a treatment for spinal muscular atrophy, and Biogen launched ALS drug Qalsody in 2023. Ionis brought two additional drugs to market via its cardiovascular-focused subsidiary Akcea, including ATTR amyloidosis drug Tegsedi (2018) and cardiology drug Waylivra (Europe, 2019). Ionis and AstraZeneca launched polyneuropathy drug Wainua in 2024. Ionis marked its first two independent launches in 2025 for Tryngolza (for FCS) and Dawnzera (for HAE).

IndustryPHARMACEUTICAL PREPARATIONS
SectorNot available
IPO DateMay 17, 1991
Employees1,402
Stock ExchangeNasdaq
Ticker SymbolIONS

Key Financial Statistics

Market Cap$7.24B
P/E RatioN/A
Dividend YieldNone
EPSN/A
BetaN/A
52-Week Range$42.63 - $86.74
52-Week Avg Volume2.57M
VWAP$43.43
Transactions32,643
Total Recorded Bars8,908 days