US equities |

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

44.12 +1.42 (+3.33%)
Delayed Quote Updated: 4:00 PM EDT, Oct 15, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 2,529,442
Open 43.58
Bid (Size) 43.26 (100)
Ask (Size) 44.12 (100)
Prev. Close 42.70
Today's Range 43.42 - 44.71
52wk Range 42.08 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Top News

More News

Performance

52-Week Range 49.1% below 52-week high
44.12
42.0852W Low 86.7452W High
1 Week 3.5% below 1-week high
42.081W Low 45.721W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.08 and $86.74 over the past 52 weeks and last traded at $44.12, 49.1% below its 52-week high. Over the past week it ranged between $42.08 and $45.72.

Past 12 Months
+1.9%
-14.2%
-19.4%
-42.6%
-44.6%
-38.2%
1W +$0.82
1M -$7.32
3M -$10.61
6M -$32.70
YTD -$35.55
1Y -$27.25

IONS was -38.2% over the past year, -42.6% over six months, -44.6% year to date, +1.9% in the last week.

12 Months vs Market
IONS
-38.2%
DIA
+12.6%
SPY
+16.5%
QQQ
+21.7%
IWM
+11.0%

Over the past 12 months IONS returned -38.2% versus DIA (Dow) +12.6%, SPY (S&P 500) +16.5%, QQQ (Nasdaq 100) +21.7% and IWM (Russell 2000) +11.0%.

Volume & Liquidity 0.76× 3-mo avg
Today 2,529,442 3-mo avg 3.3M
1W
3.0M
1M
4.1M
3M
3.3M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 2,529,442 shares against a 3-month average daily volume of 3.3M.

More News

Read More

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 44.12
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/15/26 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 6.26B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.