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

43.83 -0.17 (-0.39%)
Delayed Quote Updated: 10:23 AM EDT, Oct 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 187,402
Open 44.17
Bid (Size) 43.75 (200)
Ask (Size) 43.91 (100)
Prev. Close 44.00
Today's Range 43.33 - 44.17
52wk Range 43.01 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 49.5% below 52-week high
43.83
43.0152W Low 86.7452W High
1 Week 6.6% below 1-week high
43.621W Low 46.951W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $43.01 and $86.74 over the past 52 weeks and last traded at $43.83, 49.5% below its 52-week high. Over the past week it ranged between $43.62 and $46.95.

Past 12 Months
-1.5%
-26.8%
-46.4%
-41.4%
-45.0%
-33.4%
1W -$0.67
1M -$16.05
3M -$37.97
6M -$30.96
YTD -$35.84
1Y -$21.97

IONS was -33.4% over the past year, -41.4% over six months, -45.0% year to date, -1.5% in the last week.

12 Months vs Market
IONS
-33.4%
DIA
+10.2%
SPY
+15.5%
QQQ
+25.0%
IWM
+16.7%

Over the past 12 months IONS returned -33.4% versus DIA (Dow) +10.2%, SPY (S&P 500) +15.5%, QQQ (Nasdaq 100) +25.0% and IWM (Russell 2000) +16.7%.

Volume & Liquidity 0.05× 3-mo avg
Today 187,402 3-mo avg 3.8M
1W
3.7M
1M
4.5M
3M
3.8M
6M
2.8M
YTD
2.7M
1Y
2.6M

IONS most recently traded 187,402 shares against a 3-month average daily volume of 3.8M.

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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 43.83
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/02/26 10:23 AM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.21B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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