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

72.52 -1.71 (-2.30%)
Streaming Delayed Price Updated: 4:00 PM EDT, May 18, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 2,211,491
Open 74.58
Bid (Size) 72.66 (200)
Ask (Size) 77.00 (100)
Prev. Close 74.23
Today's Range 71.93 - 74.78
52wk Range 32.00 - 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
Ionis Pharmaceuticals Touts $3B TRYNGOLZA Opportunity, Pipeline Readouts at Conference ↗
Executives at a healthcare investor event outlined commercial launch plans, pipeline readouts and market-development priorities across several biotechnology franchises, with discussion spanning Ionis... 
Via MarketBeat
News headline image
Ionis partner Biogen announces topline results from Phase 2 CELIA study of diranersen (BIIB080): first study to show reduction in tau pathology and cognitive benefit in patients with early Alzheimer’s disease
From Ionis Pharmaceuticals, Inc.
Via Business Wire

Performance

YTD
-9.0%
-9.0%
1 Month
-3.1%
-3.1%
3 Month
-10.9%
-10.9%
6 Month
-1.0%
-1.0%
1 Year
+113.1%
+113.1%

More News

Read More
News headline image
Ionis to host 2026 virtual Annual Meeting of Stockholders
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis to present at upcoming investor conferences
From Ionis Pharmaceuticals, Inc.
Via Business Wire
Ionis Pharmaceuticals (NASDAQ:IONS) Shares Surge After Crushing Q1 Estimates and Raising Full-Year Guidance ↗
Via Chartmill
Ionis Pharmaceuticals (NASDAQ:IONS) Shows High Technical and Setup Ratings for Potential Breakout ↗
Via Chartmill
News headline image
Ionis (IONS) Q1 2026 Earnings Call Transcript ↗
Via The Motley Fool
Topics Earnings
News headline image
Ionis reports first quarter 2026 financial results and highlights progress on key programs
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis partner GSK announces bepirovirsen accepted for Priority Review and granted Breakthrough Therapy Designation by U.S. FDA as a potential first-in-class medicine for chronic hepatitis B
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis (IONS) Q4 2025 Earnings Transcript ↗
Via The Motley Fool
News headline image
Ionis presents new data from pivotal study of zilganersen in Alexander disease (AxD) at AAN 2026 Annual Meeting
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis to hold first quarter 2026 financial results webcast
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Wave Life Sciences Shakes Biotech Sector with Breakthrough Obesity Data: A New Era for ‘Quality’ Weight Loss
Via MarketMinute
News headline image
When Insider Selling Is a Good Thing: 2 Stocks to Watch ↗
Via MarketBeat
News headline image
Ionis announces zilganersen New Drug Application for Alexander disease (AxD) accepted by FDA for Priority Review
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Biotech Stock Up 372% Gets Sold as New Pick Rises 40% in 2026 ↗
Via The Motley Fool
Topics Regulatory Compliance
News headline image
This Biotech Stock Has Surged 250% in a Year as One Investor Discloses $10 Million New Position ↗
Via The Motley Fool
News headline image
Hedge Fund Boone Capital Initiated a Stake in HealthEquity. Is the Stock a Buy? ↗
Via The Motley Fool
News headline image
Vertex Pharmaceuticals Surges 8.3% as Renal Breakthrough Sparks Market Rally
Via MarketMinute
Topics Stocks
News headline image
Ionis announces changes to Board of Directors
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis to present new data supporting DAWNZERA™ (donidalorsen) in hereditary angioedema at 2026 AAAAI Annual Meeting
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Olezarsen sNDA accepted by the FDA for Priority Review for the treatment of severe hypertriglyceridemia (sHTG)
From Ionis Pharmaceuticals, Inc.
Via Business Wire
News headline image
Ionis reports fourth quarter and full year 2025 financial results and highlights progress on key programs
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
Ionis updates time for fourth quarter and full year 2025 financial results webcast
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 72.52
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 05/18/26 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 10.28B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 10B shares outstanding.
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