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

55.78 -0.75 (-1.33%)
Streaming Delayed Price Updated: 2:33 PM EDT, Aug 13, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 407,980
Open 56.50
Bid (Size) 55.75 (100)
Ask (Size) 55.81 (600)
Prev. Close 56.53
Today's Range 55.62 - 56.81
52wk Range 40.37 - 86.74
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
News headline image
IONS Investors Have Opportunity to Join Ionis Pharmaceuticals, Inc. Fraud Investigation with SBS Law
From Schall, Brown & Schwartz LLP
Via Business Wire
News headline image
Ionis (IONS) Q2 2026 Earnings Call Transcript ↗
Revenue hit $268 million with 56% growth, while TRYNGOLZA sales accelerated. 
Via The Motley Fool
Topics Earnings

Performance

YTD
-30.0%
-30.0%
1 Month
-1.7%
-1.7%
3 Month
-28.1%
-28.1%
6 Month
-33.9%
-33.9%
1 Year
+34.7%
+34.7%

More News

Read More
News headline image
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Ionis Pharmaceuticals, Inc. - IONS
From Pomerantz LLP
Via GlobeNewswire
Ionis Pharmaceuticals (NASDAQ:IONS) Surges After Q2 Earnings Beat Estimates ↗
Via Chartmill
Topics Earnings
News headline image
Ionis Pharmaceuticals Director Hayden Buys $1.1 Million Shares. What Does This Mean for Investors? ↗
Via The Motley Fool
Topics Regulatory Compliance
News headline image
Ionis Pharmaceuticals Q2 Earnings Call Highlights ↗
Via MarketBeat
Topics Earnings
News headline image
Ionis announces Dr. Frank Bennett, chief scientific officer, to retire
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis reports second quarter 2026 financial results and highlights progress on key programs
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Ionis Pharmaceuticals, Inc. - IONS
From Pomerantz LLP
Via GlobeNewswire
News headline image
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Ionis Pharmaceuticals, Inc. - IONS
From Pomerantz LLP
Via GlobeNewswire
News headline image
Cathie Wood Just Bet Big on This Biotech Stock ↗
Via The Motley Fool
Topics ETFs
News headline image
Ionis to hold second quarter 2026 financial results webcast
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Ionis Pharmaceuticals, Inc. - IONS
From Pomerantz LLP
Via GlobeNewswire
News headline image
Ionis Partner Biogen Presents Phase 2 CELIA Data at AAIC Demonstrating Meaningful Clinical Outcomes and Robust Tau Reduction with Diranersen in Early Alzheimer’s Disease
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
The Phase 3 Failure That Sent Biotech Winners and Losers in Opposite Directions ↗
Via MarketBeat
News headline image
IONS Investor Alert: Levi & Korsinsky Notifies Investors of an Investigation Into Ionis Pharmaceuticals (IONS)
From Levi & Korsinsky, LLP
Via Business Wire
News headline image
Ionis doses first participant in Phase 1-2 ASCEND study of ION337 in Dravet syndrome
From Ionis Pharmaceuticals, Inc.
Via Business Wire
Which stocks are experiencing notable movement on Thursday? ↗
Via Chartmill
Let's take a look at the stocks that are in motion in today's session. ↗
Via Chartmill
There are notable gap-ups and gap-downs in today's session. ↗
Via Chartmill
Discover the top movers in Thursday's pre-market session. ↗
Via Chartmill
News headline image
Update on CARDIO-TTRansform Phase 3 trial of eplontersen in adults with transthyretin-mediated amyloid cardiomyopathy
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis completes enrollment in pivotal cohort of the Phase 3 REVEAL study evaluating obudanersen in Angelman syndrome
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis announces license agreement with Recordati for zilganersen in Alexander disease (AxD) in all countries outside the U.S.
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
TRYNGOLZA® (olezarsen) approved by the FDA as the first and only treatment to reduce triglycerides and the risk of acute pancreatitis in patients with severe hypertriglyceridemia (sHTG)
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 55.78
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 08/13/26 02:33 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 7.91B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 8B shares outstanding.
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