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

43.02 -0.52 (-1.19%)
Delayed Quote Updated: 11:07 AM EDT, Oct 5, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 517,636
Open 43.75
Bid (Size) 43.02 (100)
Ask (Size) 43.07 (200)
Prev. Close 43.54
Today's Range 42.63 - 43.76
52wk Range 43.01 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 50.4% below 52-week high
43.02
43.0152W Low 86.7452W High
1 Week 8.4% below 1-week high
43.241W 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 $43.02, 50.4% below its 52-week high. Over the past week it ranged between $43.24 and $46.95.

Past 12 Months
-5.6%
-25.9%
-48.3%
-42.1%
-46.0%
-37.7%
1W -$2.55
1M -$15.07
3M -$40.16
6M -$31.31
YTD -$36.65
1Y -$26.00

IONS was -37.7% over the past year, -42.1% over six months, -46.0% year to date, -5.6% in the last week.

12 Months vs Market
IONS
-37.7%
DIA
+9.2%
SPY
+15.0%
QQQ
+24.0%
IWM
+14.2%

Over the past 12 months IONS returned -37.7% versus DIA (Dow) +9.2%, SPY (S&P 500) +15.0%, QQQ (Nasdaq 100) +24.0% and IWM (Russell 2000) +14.2%.

Volume & Liquidity 0.14× 3-mo avg
Today 517,636 3-mo avg 3.8M
1W
2.9M
1M
4.6M
3M
3.8M
6M
2.8M
YTD
2.7M
1Y
2.6M

IONS most recently traded 517,636 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 43.02
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/05/26 11:07 AM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.10B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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