Ionis Pharmaceuticals, Inc. - Common Stock (NQ:IONS)
Price and Volume
Detailed Quote| Volume | 2,911,841 |
| Open | 39.02 |
| Bid (Size) | 39.90 (200) |
| Ask (Size) | 41.00 (500) |
| Prev. Close | 38.80 |
| Today's Range | 38.53 - 40.00 |
| 52wk Range | 38.30 - 86.74 |
| Shares Outstanding | 141,797,854 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
54.6% below 52-week high
39.42
38.3052W Low
86.7452W High
1 Week
10.2% below 1-week high
38.301W Low
43.911W High
Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $38.30 and $86.74 over the past 52 weeks and last traded at $39.42, 54.6% below its 52-week high. Over the past week it ranged between $38.30 and $43.91.
Past 12 Months
1W
-$1.82
1M
-$4.74
3M
-$17.14
6M
-$36.29
YTD
-$40.25
1Y
-$34.68
IONS was -46.8% over the past year, -47.9% over six months, -50.5% year to date, -4.4% in the last week.
12 Months vs Market
IONS
-46.8%
DIA
+9.2%
SPY
+9.7%
QQQ
+7.3%
IWM
+13.9%
Over the past 12 months IONS returned -46.8% versus DIA (Dow) +9.2%, SPY (S&P 500) +9.7%, QQQ (Nasdaq 100) +7.3% and IWM (Russell 2000) +13.9%.
Volume & Liquidity
0.91× 3-mo avg
Today 2,911,841
3-mo avg 3.2M
1W
3.3M
1M
2.9M
3M
3.2M
6M
3.0M
YTD
2.7M
1Y
2.7M
IONS most recently traded 2,911,841 shares against a 3-month average daily volume of 3.2M.
More News
Read More
Ionis ranked #1 on Science’s Top Employers list
October 22, 2026
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
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 39.42
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 11/06/26 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 5.59B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
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