Ionis Pharmaceuticals, Inc. - Common Stock (NQ:IONS)
Price and Volume
Detailed Quote| Volume | 5,011,922 |
| Open | 45.02 |
| Bid (Size) | 43.91 (100) |
| Ask (Size) | 45.50 (2,100) |
| Prev. Close | 44.27 |
| Today's Range | 43.41 - 45.15 |
| 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
49.4% 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
1W
-$0.21
1M
-$0.99
3M
-$10.10
6M
-$30.92
YTD
-$35.76
1Y
-$27.73
IONS was -38.7% over the past year, -41.3% over six months, -44.9% year to date, -0.5% in the last week.
12 Months vs Market
IONS
-38.7%
DIA
+12.5%
SPY
+13.8%
QQQ
+15.2%
IWM
+12.0%
Over the past 12 months IONS returned -38.7% versus DIA (Dow) +12.5%, SPY (S&P 500) +13.8%, QQQ (Nasdaq 100) +15.2% and IWM (Russell 2000) +12.0%.
Volume & Liquidity
1.53× 3-mo avg
Today 5,011,922
3-mo avg 3.3M
1W
2.4M
1M
3.3M
3M
3.3M
6M
2.9M
YTD
2.7M
1Y
2.6M
IONS most recently traded 5,011,922 shares against a 3-month average daily volume of 3.3M.
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 43.91
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.