Ionis Pharmaceuticals, Inc. - Common Stock (NQ:IONS)
Price and Volume
Detailed Quote| Volume | 502,837 |
| Open | 43.16 |
| Bid (Size) | 43.93 (400) |
| Ask (Size) | 44.03 (100) |
| Prev. Close | 43.96 |
| Today's Range | 43.05 - 44.11 |
| 52wk Range | 42.08 - 86.74 |
| Shares Outstanding | 141,797,854 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
49.3% below 52-week high
43.96
42.0852W Low
86.7452W High
1 Week
3.9% below 1-week high
42.581W 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 $43.96, 49.3% below its 52-week high. Over the past week it ranged between $42.58 and $45.76.
Past 12 Months
1W
-$0.31
1M
-$1.61
3M
-$11.34
6M
-$27.82
YTD
-$35.71
1Y
-$29.03
IONS was -39.8% over the past year, -38.8% over six months, -44.8% year to date, -0.7% in the last week.
12 Months vs Market
IONS
-39.8%
DIA
+10.4%
SPY
+12.6%
QQQ
+15.0%
IWM
+11.9%
Over the past 12 months IONS returned -39.8% versus DIA (Dow) +10.4%, SPY (S&P 500) +12.6%, QQQ (Nasdaq 100) +15.0% and IWM (Russell 2000) +11.9%.
Volume & Liquidity
0.16× 3-mo avg
Today 502,837
3-mo avg 3.2M
1W
3.3M
1M
2.9M
3M
3.2M
6M
3.0M
YTD
2.7M
1Y
2.6M
IONS most recently traded 502,837 shares against a 3-month average daily volume of 3.2M.
More News
Read More
Alnylam vs. Ionis: Here's the Better Bad-News Buy ↗
October 10, 2026
Ionis to present at upcoming investor conferences
September 03, 2026
Here's Why Ionis Pharmaceuticals' Steep Sell-off Was Overdone ↗
September 03, 2026
Breakfast News: A Conversation With Ionis CEO ↗
August 22, 2026
Ionis (IONS) Q2 2026 Earnings Call Transcript ↗
August 07, 2026
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 43.96
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/28/26 11:58 AM 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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