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Smart Investors Daily
IO

NASDAQ · IONS

Ionis Pharmaceuticals, Inc.

Healthcare · Biotechnology

$47.25

Down-$0.76 (-1.61%)

Updated Sep 16, 2026, 3:24 PM

SID Score

4.3/10

Composite research score

Smart Money

59/100

Neutral

Market cap
12.57B
P/E ratio
-49.61
Dividend yield
0.00%
52-week range
$50.01 – $86.74
Volume
6.81M
Avg. volume
2.43M

Price performance

IONS price history

1M range · 0 trading sessions · Daily adjusted prices

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