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

44.60 -0.68 (-1.50%)
Delayed Quote Updated: 10:36 AM EDT, Oct 12, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 160,142
Open 45.37
Bid (Size) 44.56 (200)
Ask (Size) 44.62 (100)
Prev. Close 45.28
Today's Range 44.52 - 45.45
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 48.6% below 52-week high
44.60
42.6352W Low 86.7452W High
1 Week 2.4% below 1-week high
42.631W Low 45.721W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.63 and $86.74 over the past 52 weeks and last traded at $44.60, 48.6% below its 52-week high. Over the past week it ranged between $42.63 and $45.72.

Past 12 Months
+2.5%
-17.7%
-21.4%
-40.5%
-44.0%
-36.8%
1W +$1.10
1M -$9.61
3M -$12.15
6M -$30.35
YTD -$35.07
1Y -$25.99

IONS was -36.8% over the past year, -40.5% over six months, -44.0% year to date, +2.5% in the last week.

12 Months vs Market
IONS
-36.8%
DIA
+12.6%
SPY
+17.4%
QQQ
+24.0%
IWM
+13.8%

Over the past 12 months IONS returned -36.8% versus DIA (Dow) +12.6%, SPY (S&P 500) +17.4%, QQQ (Nasdaq 100) +24.0% and IWM (Russell 2000) +13.8%.

Volume & Liquidity 0.05× 3-mo avg
Today 160,142 3-mo avg 3.4M
1W
3.3M
1M
4.3M
3M
3.4M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 160,142 shares against a 3-month average daily volume of 3.4M.

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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 44.60
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/12/26 10:36 AM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.32B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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