Ionis Pharmaceuticals

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About IONS

Ionis Pharmaceuticals, Inc. engages in the development and commercialization of human therapeutic drugs using antisense technology. The company was founded by Stanley T. 

CEO
Brett P. Monia
CEOBrett P. Monia
Employees
1,402
Employees1,402
Headquarters
Carlsbad, California
HeadquartersCarlsbad, California
Founded
1989
Founded1989
Employees
1,402
Employees1,402

IONS Key Statistics

Market cap
12.11B
Market cap12.11B
Price-Earnings ratio
-34.86
Price-Earnings ratio-34.86
Dividend yield
Dividend yield
Average volume
1.71M
Average volume1.71M
High today
$74.39
High today$74.39
Low today
$72.58
Low today$72.58
Open price
$73.82
Open price$73.82
Volume
1.84M
Volume1.84M
52 Week high
$86.74
52 Week high$86.74
52 Week low
$34.78
52 Week low$34.78

Stock Snapshot

As of today, Ionis Pharmaceuticals(IONS) shares are valued at $73.28. The company's market cap stands at 12.11B, with a P/E ratio of -34.86.

During the trading session on 2026-06-14, Ionis Pharmaceuticals(IONS) shares reached a daily high of $74.39 and a low of $72.58. At a current price of $73.28, the stock is +1.0% higher than the low and still -1.5% under the high.

Trading activity shows a volume of 1.84M, compared to an average daily volume of 1.71M.

The stock's 52-week range extends from a low of $34.78 to a high of $86.74.

The stock's 52-week range extends from a low of $34.78 to a high of $86.74.

IONS News

TipRanks 1d
Ionis Highlights Positive Long-Term Olezarsen Data in Hypertriglyceridemia

Ionis Pharmaceuticals ( (IONS) ) has provided an update. On June 12, 2026, Ionis Pharmaceuticals reported positive new data from its CORE-OLE open-label extens...

Simply Wall St 3d
Ionis Adds Biopharma Veteran Ludwig Hantson As Commercial Phase Nears

Ionis Pharmaceuticals (NasdaqGS:IONS) has appointed Ludwig Hantson, Ph.D. to its Board of Directors. Dr. Hantson brings decades of global biopharmaceutical lea...

Ionis Adds Biopharma Veteran Ludwig Hantson As Commercial Phase Nears
TipRanks 5d
Ionis Pharmaceuticals Adds Veteran Leader to Board

Ionis Pharmaceuticals ( (IONS) ) just unveiled an update. Ionis Pharmaceuticals on June 4, 2026, appointed veteran biopharmaceutical executive Ludwig Hantson,...

Analyst ratings

89%

of 27 ratings
Buy
88.9%
Hold
11.1%
Sell
0%

More IONS News

TipRanks 6d
Ionis Pharmaceuticals appoints Hantson to Board of Directors

Ionis Pharmaceuticals (IONS) announced the appointment of Ludwig Hantson, Ph.D. to the Ionis Board of Directors, effective immediately. Before joining Alexion,...

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