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

43.29 -0.38 (-0.87%)
Delayed Quote Updated: 9:38 AM EDT, Oct 13, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 35,715
Open 43.44
Bid (Size) 43.21 (600)
Ask (Size) 43.37 (600)
Prev. Close 43.67
Today's Range 43.29 - 43.58
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 50.1% below 52-week high
43.29
42.6352W Low 86.7452W High
1 Week 5.3% below 1-week high
42.791W 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 $43.29, 50.1% below its 52-week high. Over the past week it ranged between $42.79 and $45.72.

Past 12 Months
-1.6%
-15.8%
-23.7%
-42.2%
-45.7%
-38.7%
1W -$0.71
1M -$8.15
3M -$13.46
6M -$31.66
YTD -$36.38
1Y -$27.30

IONS was -38.7% over the past year, -42.2% over six months, -45.7% year to date, -1.6% in the last week.

12 Months vs Market
IONS
-38.7%
DIA
+13.0%
SPY
+17.3%
QQQ
+23.0%
IWM
+13.9%

Over the past 12 months IONS returned -38.7% versus DIA (Dow) +13.0%, SPY (S&P 500) +17.3%, QQQ (Nasdaq 100) +23.0% and IWM (Russell 2000) +13.9%.

Volume & Liquidity 0.01× 3-mo avg
Today 35,715 3-mo avg 3.4M
1W
3.1M
1M
4.3M
3M
3.4M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 35,715 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 43.29
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/13/26 09:38 AM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.14B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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