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

43.54 -0.46 (-1.05%)
Delayed Quote Updated: 4:00 PM EDT, Oct 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 2,321,250
Open 44.17
Bid (Size) 43.30 (100)
Ask (Size) 43.99 (100)
Prev. Close 44.00
Today's Range 43.24 - 44.17
52wk Range 43.01 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 49.8% below 52-week high
43.54
43.0152W Low 86.7452W High
1 Week 7.3% 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 $43.54, 49.8% below its 52-week high. Over the past week it ranged between $43.24 and $46.95.

Past 12 Months
-4.5%
-29.0%
-47.7%
-41.4%
-45.3%
-36.3%
1W -$2.03
1M -$17.79
3M -$39.64
6M -$30.79
YTD -$36.13
1Y -$24.86

IONS was -36.3% over the past year, -41.4% over six months, -45.3% year to date, -4.5% in the last week.

12 Months vs Market
IONS
-36.3%
DIA
+9.9%
SPY
+15.0%
QQQ
+23.7%
IWM
+15.4%

Over the past 12 months IONS returned -36.3% versus DIA (Dow) +9.9%, SPY (S&P 500) +15.0%, QQQ (Nasdaq 100) +23.7% and IWM (Russell 2000) +15.4%.

Volume & Liquidity 0.62× 3-mo avg
Today 2,321,250 3-mo avg 3.8M
1W
2.9M
1M
4.5M
3M
3.8M
6M
2.8M
YTD
2.7M
1Y
2.6M

IONS most recently traded 2,321,250 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 43.54
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/02/26 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 6.17B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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