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

44.10 +1.40 (+3.29%)
Delayed Quote Updated: 12:44 PM EDT, Oct 15, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 862,092
Open 43.58
Bid (Size) 44.08 (300)
Ask (Size) 44.13 (100)
Prev. Close 42.70
Today's Range 43.42 - 44.71
52wk Range 42.08 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 49.2% below 52-week high
44.10
42.0852W Low 86.7452W High
1 Week 3.5% below 1-week high
42.081W Low 45.721W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.08 and $86.74 over the past 52 weeks and last traded at $44.10, 49.2% below its 52-week high. Over the past week it ranged between $42.08 and $45.72.

Past 12 Months
+1.9%
-14.3%
-19.4%
-42.6%
-44.6%
-38.2%
1W +$0.80
1M -$7.34
3M -$10.62
6M -$32.71
YTD -$35.57
1Y -$27.27

IONS was -38.2% over the past year, -42.6% over six months, -44.6% year to date, +1.9% in the last week.

12 Months vs Market
IONS
-38.2%
DIA
+12.4%
SPY
+16.2%
QQQ
+20.9%
IWM
+10.2%

Over the past 12 months IONS returned -38.2% versus DIA (Dow) +12.4%, SPY (S&P 500) +16.2%, QQQ (Nasdaq 100) +20.9% and IWM (Russell 2000) +10.2%.

Volume & Liquidity 0.26× 3-mo avg
Today 862,092 3-mo avg 3.3M
1W
3.0M
1M
4.1M
3M
3.3M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 862,092 shares against a 3-month average daily volume of 3.3M.

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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 44.10
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/15/26 12:44 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.25B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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