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

44.91 +0.53 (+1.19%)
Delayed Quote Updated: 1:56 PM EDT, Oct 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 813,676
Open 44.45
Bid (Size) 44.87 (500)
Ask (Size) 44.92 (300)
Prev. Close 44.38
Today's Range 44.01 - 45.38
52wk Range 42.08 - 86.74
Shares Outstanding 141,797,854
Dividend Yield N/A

Performance

52-Week Range 48.2% below 52-week high
44.91
42.0852W Low 86.7452W High
1 Week
42.081W Low 44.711W High

Ionis Pharmaceuticals, Inc. - Common Stock (IONS) traded between $42.08 and $86.74 over the past 52 weeks and last traded at $44.91, 48.2% below its 52-week high. Over the past week it ranged between $42.08 and $44.71.

Past 12 Months
+6.0%
+0.0%
-15.2%
-40.0%
-43.6%
-38.9%
1W +$2.53
1M +$0.01
3M -$8.04
6M -$29.96
YTD -$34.76
1Y -$28.64

IONS was -38.9% over the past year, -40.0% over six months, -43.6% year to date, +6.0% in the last week.

12 Months vs Market
IONS
-38.9%
DIA
+12.3%
SPY
+14.7%
QQQ
+17.7%
IWM
+11.2%

Over the past 12 months IONS returned -38.9% versus DIA (Dow) +12.3%, SPY (S&P 500) +14.7%, QQQ (Nasdaq 100) +17.7% and IWM (Russell 2000) +11.2%.

Volume & Liquidity 0.25× 3-mo avg
Today 813,676 3-mo avg 3.3M
1W
2.5M
1M
3.3M
3M
3.3M
6M
2.9M
YTD
2.7M
1Y
2.6M

IONS most recently traded 813,676 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 44.91
When was Ionis Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Ionis Pharmaceuticals, Inc. - Common Stock was at 10/20/26 01:56 PM ET
What is the market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Ionis Pharmaceuticals, Inc. - Common Stock is 6.37B
How many shares of Ionis Pharmaceuticals, Inc. - Common Stock are outstanding?
Ionis Pharmaceuticals, Inc. - Common Stock has 6B shares outstanding.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.