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

42.84 -0.83 (-1.89%)
Delayed Quote Updated: 11:43 AM EDT, Oct 13, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 431,671
Open 43.55
Bid (Size) 42.83 (200)
Ask (Size) 42.86 (600)
Prev. Close 43.67
Today's Range 42.68 - 43.58
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 50.6% below 52-week high
42.84
42.6352W Low 86.7452W High
1 Week 6.3% 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 $42.84, 50.6% below its 52-week high. Over the past week it ranged between $42.79 and $45.72.

Past 12 Months
-2.6%
-16.7%
-24.5%
-42.8%
-46.2%
-39.3%
1W -$1.16
1M -$8.59
3M -$13.91
6M -$32.11
YTD -$36.83
1Y -$27.75

IONS was -39.3% over the past year, -42.8% over six months, -46.2% year to date, -2.6% in the last week.

12 Months vs Market
IONS
-39.3%
DIA
+12.1%
SPY
+17.1%
QQQ
+23.0%
IWM
+12.9%

Over the past 12 months IONS returned -39.3% versus DIA (Dow) +12.1%, SPY (S&P 500) +17.1%, QQQ (Nasdaq 100) +23.0% and IWM (Russell 2000) +12.9%.

Volume & Liquidity 0.13× 3-mo avg
Today 431,671 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 431,671 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 42.84
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/13/26 11:43 AM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.08B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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