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

42.61 -1.06 (-2.43%)
Delayed Quote Updated: 3:35 PM EDT, Oct 13, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,404,600
Open 43.55
Bid (Size) 42.59 (200)
Ask (Size) 42.62 (400)
Prev. Close 43.67
Today's Range 42.38 - 43.58
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 50.9% below 52-week high
42.61
42.6352W Low 86.7452W High
1 Week 6.8% 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 $42.61, 50.9% below its 52-week high. Over the past week it ranged between $42.79 and $45.72.

Past 12 Months
-3.2%
-17.2%
-24.9%
-43.1%
-46.5%
-39.6%
1W -$1.39
1M -$8.83
3M -$14.14
6M -$32.34
YTD -$37.06
1Y -$27.98

IONS was -39.6% over the past year, -43.1% over six months, -46.5% year to date, -3.2% in the last week.

12 Months vs Market
IONS
-39.6%
DIA
+12.2%
SPY
+17.4%
QQQ
+23.5%
IWM
+13.4%

Over the past 12 months IONS returned -39.6% versus DIA (Dow) +12.2%, SPY (S&P 500) +17.4%, QQQ (Nasdaq 100) +23.5% and IWM (Russell 2000) +13.4%.

Volume & Liquidity 0.41× 3-mo avg
Today 1,404,600 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 1,404,600 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 42.61
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/13/26 03:35 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.04B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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