Skip to main content
My Watchlist
Indicators
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries

Ionis Pharmaceuticals, Inc. - Common Stock (NQ:IONS)

61.17 -0.14 (-0.23%)
Streaming Delayed Price Updated: 4:00 PM EDT, Sep 17, 2025 Add to My Watchlist
Quote
Overview Detailed Quote Charting Historical Prices
News
All News News Headlines Press Releases
Research
Quarterly Reports Insider Filings Other Filings

Price and Volume

Detailed Quote
Volume 1,636,440
Open 61.44
Bid (Size) 60.50 (6)
Ask (Size) 62.33 (5)
Prev. Close 61.31
Today's Range 60.86 - 62.09
52wk Range 23.95 - 64.72
Shares Outstanding 141,797,854
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
Ionis expands Surf Away+ event, marking 10 years of creating unique adaptive experiences for people with neurological diseases
From Ionis Pharmaceuticals, Inc.
Via Business Wire
Ionis Pharmaceuticals To Expedite Development Of Rare Neurological Disease Candidate With FDA Breakthrough Status
FDA designates Ionis Breakthrough Therapy for Angelman syndrome after Phase 1/2 results showed functional improvements. 
Via Benzinga

Performance

YTD
+76.3%
+76.3%
1 Month
+40.8%
+40.8%
3 Month
+65.3%
+65.3%
6 Month
+83.5%
+83.5%
1 Year
+47.4%
+47.4%

More News

Read More
Ionis receives U.S. FDA Breakthrough Therapy designation for ION582 in Angelman syndrome
From Ionis Pharmaceuticals, Inc.
Via Business Wire
Retail Traders Pile Into Ionis As Wall Street Hikes Price Targets On FDA Approval Of Swelling Disorder Therapy
Via Stocktwits
Ionis to host investors and analysts for Innovation Day 2025
From Ionis Pharmaceuticals, Inc.
Via Business Wire
Ionis to present at upcoming investor conferences
From Ionis Pharmaceuticals, Inc.
Via Business Wire
Here are the top movers in Tuesday's session.
Via Chartmill
IONS Stock Soars 34% To Hit February 2021 Highs After Medicine Shows Positive Effect On Elevated Triglyceride Levels In Late-Stage Studies
Via Stocktwits
12 Health Care Stocks Moving In Tuesday's Intraday Session
Via Benzinga
Air Lease, Ionis Pharmaceuticals, Arrowhead Pharmaceuticals And Other Big Stocks Moving Higher On Tuesday
Via Benzinga
Ionis Pharma's Investigational Drug Shows Promise For Triglyceride And Pancreatitis Reduction
Via Benzinga
There are notable gap-ups and gap-downs in today's session.
Via Chartmill
Ionis Pharma Hits The 'Bull Case,' 'Blue Sky' In Lowering Triglycerides. Shares Launch.
Via Investor's Business Daily
Olezarsen significantly reduces triglycerides and acute pancreatitis events in landmark pivotal studies for people with severe hypertriglyceridemia (sHTG)
From Ionis Pharmaceuticals, Inc.
Via Business Wire
IONIS PHARMACEUTICALS INC (NASDAQ:IONS) Presents a High-Probability Technical Breakout Setup
Via Chartmill
What's Going On With Takeda Stock On Friday?
Via Benzinga
Beyond The Numbers: 10 Analysts Discuss Ionis Pharmaceuticals Stock
Via Benzinga
Ionis Pharma Wins FDA Nod For First RNA-Targeted Therapy For Rare Genetic Swelling Disorder
Via Benzinga
DAWNZERA™ (donidalorsen) approved in the U.S. as first and only RNA-targeted prophylactic treatment for hereditary angioedema
From Ionis Pharmaceuticals, Inc.
Via Business Wire
IONS Premarket Gains 2.4% After C-Suite Insider Sells $440K In Stock
Via Benzinga
Ionis (IONS) Q2 Revenue Soars 101%
Via The Motley Fool
Deep Dive Into Ionis Pharmaceuticals Stock: Analyst Perspectives (6 Ratings)
Via Benzinga
Ionis (IONS) Q2 2025 Earnings Call Transcript
Via The Motley Fool
Topics Earnings
Ionis Posts Surprise Q2 Profit, Double Revenues On Stronger Sales From Newly Approved Genetic Disease Drug
Via Benzinga
Ionis reports second quarter 2025 financial results and highlights progress on key programs
From Ionis Pharmaceuticals, Inc.
Via Business Wire

Frequently Asked Questions

Is Ionis Pharmaceuticals, Inc. - Common Stock publicly traded?
Yes, Ionis Pharmaceuticals, Inc. - Common Stock is publicly traded.
What exchange does Ionis Pharmaceuticals, Inc. - Common Stock trade on?
Ionis Pharmaceuticals, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Ionis Pharmaceuticals, Inc. - Common Stock?
The ticker symbol for Ionis Pharmaceuticals, Inc. - Common Stock is IONS on the Nasdaq Stock Market
What is the current price of Ionis Pharmaceuticals, Inc. - Common Stock?
The current price of Ionis Pharmaceuticals, Inc. - Common Stock is 61.17
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 09/17/25 04:00 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 8.67B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 9B shares outstanding.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.