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

43.91 UNCHANGED
Delayed Quote Updated: 4:00 PM EDT, Oct 22, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 185
Open 43.91
Bid (Size) 42.32 (600)
Ask (Size) 45.48 (100)
Prev. Close 43.91
Today's Range 43.91 - 43.91
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
43.91
42.0852W Low 86.7452W High
1 Week 4.0% 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 $43.91, 49.4% below its 52-week high. Over the past week it ranged between $42.80 and $45.76.

Past 12 Months
+2.3%
-4.0%
-21.4%
-40.7%
-44.9%
-38.6%
1W +$0.97
1M -$1.84
3M -$11.96
6M -$30.18
YTD -$35.76
1Y -$27.59

IONS was -38.6% over the past year, -40.7% over six months, -44.9% year to date, +2.3% in the last week.

12 Months vs Market
IONS
-38.6%
DIA
+13.3%
SPY
+14.4%
QQQ
+16.3%
IWM
+13.7%

Over the past 12 months IONS returned -38.6% versus DIA (Dow) +13.3%, SPY (S&P 500) +14.4%, QQQ (Nasdaq 100) +16.3% and IWM (Russell 2000) +13.7%.

Volume & Liquidity 0.00× 3-mo avg
Today 185 3-mo avg 3.2M
1W
2.9M
1M
3.3M
3M
3.2M
6M
3.0M
YTD
2.7M
1Y
2.6M

IONS most recently traded 185 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 43.91
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/22/26 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 6.23B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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