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

45.28 +1.98 (+4.57%)
Delayed Quote Updated: 4:00 PM EDT, Oct 9, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 4,862,321
Open 43.21
Bid (Size) 44.91 (100)
Ask (Size) 45.94 (100)
Prev. Close 43.30
Today's Range 43.12 - 45.72
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 47.8% below 52-week high
45.28
42.6352W Low 86.7452W High
1 Week 1.0% 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 $45.28, 47.8% below its 52-week high. Over the past week it ranged between $42.63 and $45.72.

Past 12 Months
+4.1%
-19.2%
-22.3%
-39.8%
-43.2%
-35.6%
1W +$1.78
1M -$10.74
3M -$12.97
6M -$29.89
YTD -$34.39
1Y -$24.99

IONS was -35.6% over the past year, -39.8% over six months, -43.2% year to date, +4.1% in the last week.

12 Months vs Market
IONS
-35.6%
DIA
+11.4%
SPY
+16.0%
QQQ
+23.0%
IWM
+13.8%

Over the past 12 months IONS returned -35.6% versus DIA (Dow) +11.4%, SPY (S&P 500) +16.0%, QQQ (Nasdaq 100) +23.0% and IWM (Russell 2000) +13.8%.

Volume & Liquidity 1.37× 3-mo avg
Today 4,862,321 3-mo avg 3.5M
1W
3.3M
1M
4.2M
3M
3.5M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 4,862,321 shares against a 3-month average daily volume of 3.5M.

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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 45.28
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/09/26 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 6.42B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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