Skip to main content

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

42.97 -1.19 (-2.69%)
Delayed Quote Updated: 12:20 PM EDT, Oct 8, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 775,417
Open 43.76
Bid (Size) 42.94 (200)
Ask (Size) 43.00 (200)
Prev. Close 44.16
Today's Range 42.90 - 44.19
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 50.5% below 52-week high
42.97
42.6352W Low 86.7452W High
1 Week 6.5% below 1-week high
42.631W Low 45.951W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.63 and $86.74 over the past 52 weeks and last traded at $42.97, 50.5% below its 52-week high. Over the past week it ranged between $42.63 and $45.95.

Past 12 Months
-2.3%
-24.2%
-49.1%
-42.7%
-46.1%
-37.7%
1W -$1.03
1M -$13.74
3M -$41.49
6M -$32.01
YTD -$36.70
1Y -$25.97

IONS was -37.7% over the past year, -42.7% over six months, -46.1% year to date, -2.3% in the last week.

12 Months vs Market
IONS
-37.7%
DIA
+9.7%
SPY
+16.0%
QQQ
+24.7%
IWM
+13.4%

Over the past 12 months IONS returned -37.7% versus DIA (Dow) +9.7%, SPY (S&P 500) +16.0%, QQQ (Nasdaq 100) +24.7% and IWM (Russell 2000) +13.4%.

Volume & Liquidity 0.21× 3-mo avg
Today 775,417 3-mo avg 3.8M
1W
2.5M
1M
4.4M
3M
3.8M
6M
2.8M
YTD
2.7M
1Y
2.6M

IONS most recently traded 775,417 shares against a 3-month average daily volume of 3.8M.

More News

Read More

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 42.97
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/08/26 12:20 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.09B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B 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 Privacy Policy and Terms Of Service.