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
9.51B
Market cap9.51B
Price-Earnings ratio
-16.48
Price-Earnings ratio-16.48
Dividend yield
Dividend yield
Average volume
2.20M
Average volume2.20M
High today
$57.24
High today$57.24
Low today
$55.16
Low today$55.16
Open price
$55.16
Open price$55.16
Volume
1.35M
Volume1.35M
52 Week high
$86.74
52 Week high$86.74
52 Week low
$41.71
52 Week low$41.71

Stock Snapshot

Ionis Pharmaceuticals(IONS) stock is priced at $56.18, giving the company a market capitalization of 9.51B. It carries a P/E multiple of -16.48.

As of 2026-08-15, Ionis Pharmaceuticals(IONS) stock has fluctuated between $55.16 and $57.24. The current price stands at $56.18, placing the stock +1.8% above today's low and -1.9% off the high.

Ionis Pharmaceuticals(IONS) shares are trading with a volume of 1.35M, against a daily average of 2.2M.

In the last year, Ionis Pharmaceuticals(IONS) shares hit a 52-week high of $86.74 and a 52-week low of $41.71.

In the last year, Ionis Pharmaceuticals(IONS) shares hit a 52-week high of $86.74 and a 52-week low of $41.71.

IONS News

The Motley Fool 1d
Ionis Stock Has Plunged 30%. Is It Time to Buy the Beaten-Down Stock? - The Motley Fool

...

Ionis Stock Has Plunged 30%. Is It Time to Buy the Beaten-Down Stock? - The Motley Fool
TipRanks 4d
Ionis Pharmaceuticals Earnings Call Highlights Pipeline And Growth

Ionis Pharmaceuticals Inc. ((IONS)) has held its Q2 earnings call. Read on for the main highlights of the call. Claim 55% Off TipRanks Unlock powerful investing...

Simply Wall St 5d
How TRYNGOLZA Approval and New Equity Shelf At Ionis Pharmaceuticals Has Changed Its Investment Story

Ionis Pharmaceuticals recently secured FDA approval for TRYNGOLZA, the first medicine to lower triglycerides and reduce acute pancreatitis risk in adults with s...

How TRYNGOLZA Approval and New Equity Shelf At Ionis Pharmaceuticals Has Changed Its Investment Story

Analyst ratings

85%

of 26 ratings
Buy
84.6%
Hold
15.4%
Sell
0%

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