Stocks TelegraphStocks Telegraph
Stock Ideas

IONS Company Profile and Key Details

NASDAQ : IONS

Ionis Pharmaceuticals

$78.34
1.82+2.38%
At Close 4:00 PM
50
B-ESG ScoreESG Rating

Price Chart

Stock Price Today

Ionis Pharmaceuticals, Inc. (IONS) stock surged +2.38%, trading at $78.34 on NASDAQ, up from the previous close of $76.52. The stock opened at $76.69, fluctuating between $76.26 and $79.55 in the recent session.

Relevant Articles

SEC Fillings

Current Report (8-k)

Filing DateAccepted Date

Annual Report (10-k)

Filing DateAccepted Date

Stock Price History Chart

DateOpenHighLowCloseVolume
Jun 25, 202676.6979.5576.2578.342.58M
Jun 24, 202676.4079.0076.0476.522.48M
Jun 23, 202675.8977.3175.7775.991.41M
Jun 22, 202674.8576.5674.1275.891.96M
Jun 18, 202675.0075.6673.5074.122.98M
Jun 17, 202673.0975.1272.5574.311.79M
Jun 16, 202673.9373.9672.3073.091.8M
Jun 15, 202673.4974.2772.8873.961.51M
Jun 12, 202673.8274.3572.5773.281.96M
Jun 11, 202673.3474.4772.7673.822.23M
Jun 10, 202674.4375.8572.8373.321.6M
Jun 09, 202674.7775.7973.5374.581.57M
Jun 08, 202674.3374.4373.1473.541.62M
Jun 05, 202675.2475.9673.8174.481.98M
Jun 04, 202674.0175.8873.8275.131.24M
Jun 03, 202672.6874.1272.0273.821.27M
Jun 01, 202675.6776.1974.7075.381.47M
May 29, 202677.5478.1076.3976.501.68M
May 28, 202676.5878.0075.3477.331.59M
May 27, 202676.2477.4076.2376.491.34M

Contact Details

Carlsbad, CA 92010

United States

https://www.ionispharma.com760 931 9200

About Company

Founded in 1989 and headquartered in Carlsbad, California, Ionis Pharmaceuticals, Inc. is a biopharmaceutical company specializing in the discovery and development of RNA-targeted therapies within the United States. Its commercial portfolio includes three key medications: SPINRAZA, prescribed for spinal muscular atrophy (SMA) in both children and adults; TEGSEDI, an injectable treatment targeting polyneuropathy associated with hereditary transthyretin-mediated amyloidosis in adult patients; and WAYLIVRA, which addresses familial chylomicronemia syndrome and familial partial lipodystrophy. Ionis also maintains a robust pipeline, with several drug candidates currently in Phase 3 clinical trials. These include Eplontersen, a monthly self-administered subcutaneous injection designed for all forms of TTR amyloidosis; Olezarsen, intended for individuals with severe hypertriglyceridemia (SHTG); Donidalorsen, for patients suffering from hereditary angioedema; ION363, aimed at amyotrophic lateral sclerosis (ALS); Pelacarsen, developed for those with established cardiovascular disease and elevated lipoprotein(a); and Tofersen, which works by inhibiting the production of superoxide dismutase 1. Beyond these late-stage assets, the company is actively researching treatments for metabolic, infectious, renal, and ophthalmic diseases, as well as various types of cancer. The firm engages in significant collaborations, notably a strategic partnership with Biogen Inc. Additionally, it holds licensing and collaboration agreements with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc.

Company Information

Employees1069
Beta0.37
Sales or Revenue$787.65M
5Y Sales Change%0.215%
Fiscal Year EndsDecember
SectorHealthcare
IndustryBiotechnology

Frequently Asked Questions

What is the current Ionis Pharmaceuticals, Inc. (IONS) stock price?
Ionis Pharmaceuticals, Inc. (NASDAQ: IONS) stock price is $78.34 in the last trading session. During the trading session, IONS stock reached the peak price of $79.55 while $76.26 was the lowest point it dropped to. The percentage change in IONS stock occurred in the recent session was 2.38% while the dollar amount for the price change in IONS stock was $1.82.
IONS's industry and sector of operation?
The NASDAQ listed IONS is part of Biotechnology industry that operates in the broader Healthcare sector. Ionis Pharmaceuticals, Inc. designs, manufactures, and markets smartphones, personal computers, tablets, wearables, and accessories worldwide.
Who are the executives of IONS?
Ms. Onaiza Cadoret-Manier
Executive Vice President, Chief Global Product Strategy & Operations Officer
Dr. Brett P. Monia Ph.D.
Founder, Chief Executive Officer & Director
Dr. Stanley T. Crooke
Scientific Advisor
Dr. C. Frank Bennett
Executive Vice President & Chief Scientific Officer
Dr. Eric E. Swayze Ph.D.
Executive Vice President of Research
Mr. Darren Gonzales
Chief Accounting Officer & Senior Vice President
Ms. Elizabeth L. Hougen
Executive Vice President of Fin. & Chief Financial Officer
Ms. B. Lynne Parshall Esq., J.D.
Senior Strategic Advisor & Director
Mr. Joel Edwards
Vice President of Corporation Operations
Mr. Patrick R. O'Neil Esq.
Executive Vice President, Chief Legal Officer, Gen. Counsel & Corporation Sec.
Ms. Onaiza Cadoret-Manier M.A., M.B.A., M.S.
Executive Vice President, Chief Global Product Strategy & Operations Officer
Mr. Joseph T. Baroldi M.A., M.B.A., M.S.
Executive Vice President & Chief Bus. Officer
Dr. Richard S. Geary Ph.D.
Executive Vice President & Chief Devel. Officer
Ms. Shannon Devers
Senior Vice President of HR
Dr. C. Frank Bennett BSc, Ph.D.
Executive Vice President & Chief Scientific Officer
Mr. D. Wade Walke Ph.D.
Senior Vice President of Investor Relations
Ms. Elizabeth L. Hougen M.A., M.B.A., M.S.
Executive Vice President of Fin. & Chief Financial Officer
Mr. David Nakasone
Head of Investor Relations
How IONS did perform over past 52-week?
IONS's closing price is 98.98% higher than its 52-week low of $39.37 where as its distance from 52-week high of $86.74 is -9.68%.
How many employees does IONS have?
Number of IONS employees currently stands at 1,069.
Link for IONS official website?
Official Website of IONS is: https://www.ionispharma.com
How do I contact IONS?
IONS could be contacted at phone 760 931 9200 and can also be accessed through its website. IONS operates from 2855 Gazelle Court, Carlsbad, CA 92010, United States.
How many shares of IONS are traded daily?
IONS stock volume for the day was 2.56M shares. The average number of IONS shares traded daily for last 3 months was 1.8M.
What is the market cap of IONS currently?
The market value of IONS currently stands at $12.95B with its latest stock price at $78.34 and 165.26M of its shares outstanding.
logo

Stocks Telegraph provides information and tools designed to assist investors and Wall Street players. A major goal is to offer financiers comprehensive information that will help them gain insight into investing.

Stocks Telegraph does not provide any advice or recommendations for buying or selling stocks, securities, or other financial products. Information contained on this website is for informational purposes only and should not be construed as professional financial, investment or other advice. Stocks Telegraph is not liable for any loss or damage that may occur as a result of reliance on this data.

© 2026 Stocks Telegraph All rights reserved.
Most stock quote data provided by Financial Modeling Prep

stockstelegraph

Don't have an account?

stockstelegraph

Don't have an account?

stockstelegraph

Already have an account?

stockstelegraph
Smart Screening Tools for Exceptional Returns
stockstelegraph

For just $1, you can unlock ST Grading’s top-rated stocks that consistently beat the market. Our AI-powered Smart Screener finds winning trades in seconds, helping you uncover hidden opportunities before others do.

Ready to Win Big?

Try Now for Just $1!
stockstelegraph