US equities |

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

43.45 -0.05 (-0.11%)
Delayed Quote Updated: 10:17 AM EDT, Oct 6, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 291,064
Open 44.19
Bid (Size) 43.40 (100)
Ask (Size) 43.50 (1,000)
Prev. Close 43.50
Today's Range 43.17 - 44.19
52wk Range 42.63 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

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Performance

52-Week Range 49.9% below 52-week high
43.45
42.6352W Low 86.7452W High
1 Week 6.5% below 1-week high
42.631W Low 46.461W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.63 and $86.74 over the past 52 weeks and last traded at $43.45, 49.9% below its 52-week high. Over the past week it ranged between $42.63 and $46.46.

Past 12 Months
-5.3%
-23.4%
-47.8%
-41.5%
-45.5%
-37.0%
1W -$2.44
1M -$13.26
3M -$39.73
6M -$30.88
YTD -$36.22
1Y -$25.57

IONS was -37.0% over the past year, -41.5% over six months, -45.5% year to date, -5.3% in the last week.

12 Months vs Market
IONS
-37.0%
DIA
+10.4%
SPY
+16.2%
QQQ
+25.3%
IWM
+14.6%

Over the past 12 months IONS returned -37.0% versus DIA (Dow) +10.4%, SPY (S&P 500) +16.2%, QQQ (Nasdaq 100) +25.3% and IWM (Russell 2000) +14.6%.

Volume & Liquidity 0.08× 3-mo avg
Today 291,064 3-mo avg 3.8M
1W
2.7M
1M
4.6M
3M
3.8M
6M
2.8M
YTD
2.7M
1Y
2.6M

IONS most recently traded 291,064 shares against a 3-month average daily volume of 3.8M.

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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 43.45
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/06/26 10:17 AM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.16B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.