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

42.95 +0.56 (+1.33%)
Delayed Quote Updated: 1:49 PM EDT, Oct 14, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 751,933
Open 42.22
Bid (Size) 42.93 (200)
Ask (Size) 42.96 (200)
Prev. Close 42.38
Today's Range 42.08 - 43.47
52wk Range 42.36 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 50.5% below 52-week high
42.95
42.3652W Low 86.7452W High
1 Week 6.1% below 1-week high
42.361W Low 45.721W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.36 and $86.74 over the past 52 weeks and last traded at $42.95, 50.5% below its 52-week high. Over the past week it ranged between $42.36 and $45.72.

Past 12 Months
-2.8%
-16.5%
-21.8%
-44.1%
-46.1%
-39.2%
1W -$1.21
1M -$8.49
3M -$11.98
6M -$33.82
YTD -$36.73
1Y -$27.65

IONS was -39.2% over the past year, -44.1% over six months, -46.1% year to date, -2.8% in the last week.

12 Months vs Market
IONS
-39.2%
DIA
+11.5%
SPY
+15.8%
QQQ
+21.0%
IWM
+10.8%

Over the past 12 months IONS returned -39.2% versus DIA (Dow) +11.5%, SPY (S&P 500) +15.8%, QQQ (Nasdaq 100) +21.0% and IWM (Russell 2000) +10.8%.

Volume & Liquidity 0.22× 3-mo avg
Today 751,933 3-mo avg 3.4M
1W
3.2M
1M
4.2M
3M
3.4M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 751,933 shares against a 3-month average daily volume of 3.4M.

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 42.95
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/14/26 01:49 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.