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

44.23 +0.27 (+0.61%)
Delayed Quote Updated: 2:48 PM EDT, Oct 28, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 834,976
Open 43.16
Bid (Size) 44.16 (100)
Ask (Size) 44.30 (200)
Prev. Close 43.96
Today's Range 43.05 - 44.41
52wk Range 42.08 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 49.0% below 52-week high
44.23
42.0852W Low 86.7452W High
1 Week 3.3% below 1-week high
42.581W Low 45.761W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.08 and $86.74 over the past 52 weeks and last traded at $44.23, 49.0% below its 52-week high. Over the past week it ranged between $42.58 and $45.76.

Past 12 Months
-0.1%
-2.9%
-20.0%
-38.4%
-44.5%
-39.4%
1W -$0.04
1M -$1.34
3M -$11.07
6M -$27.55
YTD -$35.44
1Y -$28.76

IONS was -39.4% over the past year, -38.4% over six months, -44.5% year to date, -0.1% in the last week.

12 Months vs Market
IONS
-39.4%
DIA
+10.2%
SPY
+12.5%
QQQ
+15.1%
IWM
+11.8%

Over the past 12 months IONS returned -39.4% versus DIA (Dow) +10.2%, SPY (S&P 500) +12.5%, QQQ (Nasdaq 100) +15.1% and IWM (Russell 2000) +11.8%.

Volume & Liquidity 0.26× 3-mo avg
Today 834,976 3-mo avg 3.2M
1W
3.3M
1M
2.9M
3M
3.2M
6M
3.0M
YTD
2.7M
1Y
2.6M

IONS most recently traded 834,976 shares against a 3-month average daily volume of 3.2M.

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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 44.23
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/28/26 02:48 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.27B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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