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Market Summary Market News Stock Quotes Market MoversIonis Pharmaceuticals, Inc. - Common Stock (NQ:IONS)
Price and Volume
Detailed Quote| Volume | 1,751,344 |
| Open | 43.21 |
| Bid (Size) | 45.55 (200) |
| Ask (Size) | 45.62 (200) |
| Prev. Close | 43.30 |
| Today's Range | 43.12 - 45.72 |
| 52wk Range | 42.63 - 86.74 |
| Shares Outstanding | 141,797,854 |
| Dividend Yield | N/A |
Top News
More News
Performance
52-Week Range
47.4% below 52-week high
45.59
42.6352W Low
86.7452W High
1 Week
42.631W Low
44.661W High
Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.63 and $86.74 over the past 52 weeks and last traded at $45.59, 47.4% below its 52-week high. Over the past week it ranged between $42.63 and $44.66.
Past 12 Months
1W
+$2.05
1M
-$11.12
3M
-$18.68
6M
-$30.84
YTD
-$34.08
1Y
-$24.37
IONS was -34.8% over the past year, -40.4% over six months, -42.8% year to date, +4.7% in the last week.
12 Months vs Market
IONS
-34.8%
DIA
+10.6%
SPY
+15.6%
QQQ
+22.8%
IWM
+13.1%
Over the past 12 months IONS returned -34.8% versus DIA (Dow) +10.6%, SPY (S&P 500) +15.6%, QQQ (Nasdaq 100) +22.8% and IWM (Russell 2000) +13.1%.
Volume & Liquidity
0.46× 3-mo avg
Today 1,751,344
3-mo avg 3.8M
1W
2.7M
1M
4.4M
3M
3.8M
6M
2.9M
YTD
2.7M
1Y
2.6M
IONS most recently traded 1,751,344 shares against a 3-month average daily volume of 3.8M.
More News
Read More
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
Ionis Pharmaceuticals Q2 Earnings Call Highlights ↗
July 29, 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 45.59
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/09/26 12:38 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.46B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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