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

45.89 +0.32 (+0.70%)
Streaming Delayed Price Updated: 4:00 PM EDT, Sep 29, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 3,885,830
Open 45.53
Bid (Size) 45.61 (500)
Ask (Size) 46.13 (100)
Prev. Close 45.57
Today's Range 45.39 - 46.46
52wk Range 43.01 - 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
18 of 21 Analysts Still Think Alnylam Stock Is a Buy. Here's Why They're Right. ↗
Wall Street expects an even bigger rebound for this beaten-down biotech stock. 
Via The Motley Fool
News headline image
Ionis announces positive interim data from partner Roche’s Phase 3 IMAgINATION study in IgA nephropathy (IgAN)
From Ionis Pharmaceuticals, Inc.
Via Business Wire

Performance

YTD
-42.4%
-42.4%
1 Month
-24.0%
-24.0%
3 Month
-43.1%
-43.1%
6 Month
-36.7%
-36.7%
1 Year
-28.5%
-28.5%

More News

Read More
News headline image
Ionis announces positive topline results from Phase 3 FUSION study of ulefnersen marking significant milestone in advancing first potential disease modifying treatment for FUS-ALS
From Ionis Pharmaceuticals, Inc.
Via Business Wire
Ionis Pharmaceuticals (NASDAQ:IONS) Surges After Q2 Earnings Beat Estimates ↗
Via Chartmill
Topics Earnings
News headline image
Investors Dumped Ionis Pharmaceuticals Stock -- But Wall Street Hasn't Budged From Its Bullish Outlook ↗
Via The Motley Fool
News headline image
Ionis Pharmaceuticals Eyes TRYNGOLZA Growth as Pipeline Faces Cardio Setbacks ↗
Via MarketBeat
News headline image
Novartis Just Shook Up a Multibillion-Dollar Drug Race. What It Means for Eli Lilly Stock. ↗
Via The Motley Fool
News headline image
Cathie Wood Is Loading Up on Ionis Pharmaceuticals (IONS) Stock. Here's the Bet She's Making. ↗
Via The Motley Fool
Stay updated with the stocks that are on the move in today's after-hours session. ↗
Via Chartmill
News headline image
Ionis partner Novartis announces Lp(a)HORIZON Phase 3 topline results for pelacarsen in patients with elevated Lp(a) and established cardiovascular disease (CVD)
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis Pharmaceuticals Wins FDA Approval for First Alexander Disease Treatment ↗
Via MarketBeat
News headline image
ZANVASTRO™ (zilganersen) approved by the FDA as the first and only disease modifying treatment for Alexander disease (AxD) in pediatric and adult patients
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis to present at upcoming investor conferences
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Here's Why Ionis Pharmaceuticals' Steep Sell-off Was Overdone ↗
Via The Motley Fool
News headline image
Breakfast News: A Conversation With Ionis CEO ↗
Via The Motley Fool
Topics ETFs World Trade
News headline image
Ionis to present new data strengthening leadership in the management of severe hypertriglyceridemia (sHTG) at the European Society of Cardiology Congress 2026
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Why the Alnylam Sell-Off Looks Overdone -- and What Investors Are Missing ↗
Via The Motley Fool
News headline image
Ionis Stock Has Plunged 30%. Is It Time to Buy the Beaten-Down Stock? ↗
Via The Motley Fool
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 ↗
Via The Motley Fool
Topics Earnings
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 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

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 45.89
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 09/29/26 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 6.51B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 7B shares outstanding.
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