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

44.27 UNCHANGED
Delayed Quote Updated: 4:00 PM EDT, Oct 21, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,358
Open 44.27
Bid (Size) 45.00 (200)
Ask (Size) 45.40 (100)
Prev. Close 44.27
Today's Range 44.27 - 44.27
52wk Range 42.08 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 49.0% below 52-week high
44.27
42.0852W Low 86.7452W High
1 Week 3.3% below 1-week high
42.801W Low 45.761W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.08 and $86.74 over the past 52 weeks and last traded at $44.27, 49.0% below its 52-week high. Over the past week it ranged between $42.80 and $45.76.

Past 12 Months
+0.3%
-1.4%
-18.0%
-40.8%
-44.4%
-38.2%
1W +$0.15
1M -$0.63
3M -$9.74
6M -$30.56
YTD -$35.40
1Y -$27.37

IONS was -38.2% over the past year, -40.8% over six months, -44.4% year to date, +0.3% in the last week.

12 Months vs Market
IONS
-38.2%
DIA
+12.5%
SPY
+15.2%
QQQ
+18.6%
IWM
+11.9%

Over the past 12 months IONS returned -38.2% versus DIA (Dow) +12.5%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +18.6% and IWM (Russell 2000) +11.9%.

Volume & Liquidity 0.00× 3-mo avg
Today 1,358 3-mo avg 3.3M
1W
2.4M
1M
3.3M
3M
3.3M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 1,358 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 44.27
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/21/26 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 6.28B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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