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

43.92 +1.22 (+2.86%)
Delayed Quote Updated: 1:08 PM EDT, Oct 15, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 902,239
Open 43.58
Bid (Size) 43.90 (100)
Ask (Size) 43.94 (300)
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 49.4% below 52-week high
43.92
42.0852W Low 86.7452W High
1 Week 3.9% 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 $43.92, 49.4% below its 52-week high. Over the past week it ranged between $42.08 and $45.72.

Past 12 Months
+1.4%
-14.6%
-19.8%
-42.8%
-44.9%
-38.5%
1W +$0.62
1M -$7.52
3M -$10.81
6M -$32.90
YTD -$35.75
1Y -$27.45

IONS was -38.5% over the past year, -42.8% over six months, -44.9% year to date, +1.4% in the last week.

12 Months vs Market
IONS
-38.5%
DIA
+12.3%
SPY
+16.3%
QQQ
+21.1%
IWM
+10.3%

Over the past 12 months IONS returned -38.5% versus DIA (Dow) +12.3%, SPY (S&P 500) +16.3%, QQQ (Nasdaq 100) +21.1% and IWM (Russell 2000) +10.3%.

Volume & Liquidity 0.27× 3-mo avg
Today 902,239 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 902,239 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 43.92
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/15/26 01:08 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.23B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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