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

43.52 -0.87 (-1.96%)
Delayed Quote Updated: 4:00 PM EDT, Oct 30, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,522,192
Open 44.69
Bid (Size) 42.00 (100)
Ask (Size) 44.00 (1,000)
Prev. Close 44.39
Today's Range 43.27 - 45.12
52wk Range 42.08 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 49.8% below 52-week high
43.52
42.0852W Low 86.7452W High
1 Week 5.1% below 1-week high
42.761W Low 45.841W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.08 and $86.74 over the past 52 weeks and last traded at $43.52, 49.8% below its 52-week high. Over the past week it ranged between $42.76 and $45.84.

Past 12 Months
+0.2%
-0.0%
-20.1%
-42.3%
-45.4%
-40.9%
1W +$0.10
1M -$0.02
3M -$10.97
6M -$31.93
YTD -$36.15
1Y -$30.13

IONS was -40.9% over the past year, -42.3% over six months, -45.4% year to date, +0.2% in the last week.

12 Months vs Market
IONS
-40.9%
DIA
+9.2%
SPY
+10.6%
QQQ
+9.2%
IWM
+13.8%

Over the past 12 months IONS returned -40.9% versus DIA (Dow) +9.2%, SPY (S&P 500) +10.6%, QQQ (Nasdaq 100) +9.2% and IWM (Russell 2000) +13.8%.

Volume & Liquidity 0.48× 3-mo avg
Today 1,522,192 3-mo avg 3.2M
1W
2.3M
1M
2.7M
3M
3.2M
6M
3.0M
YTD
2.7M
1Y
2.6M

IONS most recently traded 1,522,192 shares against a 3-month average daily volume of 3.2M.

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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 43.52
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/30/26 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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