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

44.13 -1.15 (-2.53%)
Delayed Quote Updated: 1:59 PM EDT, Oct 12, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 644,893
Open 45.37
Bid (Size) 44.12 (100)
Ask (Size) 44.15 (100)
Prev. Close 45.28
Today's Range 43.94 - 45.45
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 49.1% below 52-week high
44.13
42.6352W Low 86.7452W High
1 Week 3.5% below 1-week high
42.631W 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 $44.13, 49.1% below its 52-week high. Over the past week it ranged between $42.63 and $45.72.

Past 12 Months
+1.5%
-18.6%
-22.2%
-41.1%
-44.6%
-37.5%
1W +$0.63
1M -$10.08
3M -$12.62
6M -$30.82
YTD -$35.54
1Y -$26.46

IONS was -37.5% over the past year, -41.1% over six months, -44.6% year to date, +1.5% in the last week.

12 Months vs Market
IONS
-37.5%
DIA
+12.4%
SPY
+17.3%
QQQ
+23.9%
IWM
+13.8%

Over the past 12 months IONS returned -37.5% versus DIA (Dow) +12.4%, SPY (S&P 500) +17.3%, QQQ (Nasdaq 100) +23.9% and IWM (Russell 2000) +13.8%.

Volume & Liquidity 0.19× 3-mo avg
Today 644,893 3-mo avg 3.4M
1W
3.3M
1M
4.3M
3M
3.4M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 644,893 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 44.13
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/12/26 01:59 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.26B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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