US equities |

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

42.87 -0.67 (-1.54%)
Delayed Quote Updated: 9:44 AM EDT, Oct 5, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 123,465
Open 43.65
Bid (Size) 42.87 (500)
Ask (Size) 42.97 (100)
Prev. Close 43.54
Today's Range 42.80 - 43.76
52wk Range 43.01 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

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Performance

52-Week Range 50.6% below 52-week high
42.87
43.0152W Low 86.7452W High
1 Week 8.7% below 1-week high
43.241W Low 46.951W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $43.01 and $86.74 over the past 52 weeks and last traded at $42.87, 50.6% below its 52-week high. Over the past week it ranged between $43.24 and $46.95.

Past 12 Months
-5.9%
-26.2%
-48.5%
-42.3%
-46.2%
-37.9%
1W -$2.70
1M -$15.22
3M -$40.31
6M -$31.46
YTD -$36.80
1Y -$26.15

IONS was -37.9% over the past year, -42.3% over six months, -46.2% year to date, -5.9% in the last week.

12 Months vs Market
IONS
-37.9%
DIA
+8.9%
SPY
+14.7%
QQQ
+23.8%
IWM
+13.6%

Over the past 12 months IONS returned -37.9% versus DIA (Dow) +8.9%, SPY (S&P 500) +14.7%, QQQ (Nasdaq 100) +23.8% and IWM (Russell 2000) +13.6%.

Volume & Liquidity 0.03× 3-mo avg
Today 123,465 3-mo avg 3.8M
1W
2.9M
1M
4.6M
3M
3.8M
6M
2.8M
YTD
2.7M
1Y
2.6M

IONS most recently traded 123,465 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 42.87
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/05/26 09:44 AM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.08B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.