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

44.39 -0.51 (-1.14%)
Delayed Quote Updated: 4:00 PM EDT, Oct 29, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,833,850
Open 45.57
Bid (Size) 43.01 (100)
Ask (Size) 46.08 (500)
Prev. Close 44.90
Today's Range 44.04 - 45.84
52wk Range 42.08 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 48.8% below 52-week high
44.39
42.0852W Low 86.7452W High
1 Week 3.2% below 1-week high
42.581W Low 45.841W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.08 and $86.74 over the past 52 weeks and last traded at $44.39, 48.8% below its 52-week high. Over the past week it ranged between $42.58 and $45.84.

Past 12 Months
+3.4%
-3.3%
-16.7%
-40.6%
-44.3%
-38.2%
1W +$1.46
1M -$1.50
3M -$8.89
6M -$30.37
YTD -$35.28
1Y -$27.49

IONS was -38.2% over the past year, -40.6% over six months, -44.3% year to date, +3.4% in the last week.

12 Months vs Market
IONS
-38.2%
DIA
+9.7%
SPY
+11.9%
QQQ
+12.5%
IWM
+15.1%

Over the past 12 months IONS returned -38.2% versus DIA (Dow) +9.7%, SPY (S&P 500) +11.9%, QQQ (Nasdaq 100) +12.5% and IWM (Russell 2000) +15.1%.

Volume & Liquidity 0.58× 3-mo avg
Today 1,833,850 3-mo avg 3.2M
1W
2.6M
1M
2.8M
3M
3.2M
6M
3.0M
YTD
2.7M
1Y
2.6M

IONS most recently traded 1,833,850 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 44.39
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/29/26 04:00 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.29B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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