NASDAQ · IONS

Ionis Pharmaceuticals, Inc.

Healthcare · Biotechnology

$43.52

Down-$0.87 (-1.96%)

Updated Nov 2, 2026, 9:00 AM

SID Score

4.3/10

Composite research score

Smart Money

58/100

Neutral

Price performance · IONS

IONS price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 30, 2026

Daily close

View OHLC price history

IONS OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 30, 2026	$44.69	$45.115	$43.27	$43.52	1.52M
Oct 29, 2026	$45.57	$45.84	$44.04	$44.39	1.83M
Oct 28, 2026	$43.16	$44.95	$43.05	$44.90	1.72M
Oct 27, 2026	$43.23	$44.10	$43.02	$43.96	2.38M
Oct 26, 2026	$43.00	$43.92	$42.76	$43.42	3.2M
Oct 23, 2026	$43.80	$43.80	$42.58	$42.93	3.02M
Oct 22, 2026	$45.02	$45.15	$43.41	$43.91	5.01M
Oct 21, 2026	$45.55	$45.76	$44.26	$44.27	2.27M
Oct 20, 2026	$44.45	$45.48	$44.01	$45.40	2.49M
Oct 19, 2026	$43.33	$44.54	$43.00	$44.38	3.1M
Oct 16, 2026	$44.53	$44.65	$42.795	$42.94	1.67M
Oct 15, 2026	$43.58	$44.71	$43.4219	$44.12	2.48M
Oct 14, 2026	$42.22	$43.47	$42.08	$42.70	2.03M
Oct 13, 2026	$43.55	$43.575	$42.36	$42.38	2.98M
Oct 12, 2026	$45.37	$45.455	$43.62	$43.67	1.95M
Oct 9, 2026	$43.21	$45.72	$43.12	$45.28	4.86M
Oct 8, 2026	$43.76	$44.19	$42.79	$43.30	3.35M
Oct 7, 2026	$43.75	$44.26	$43.53	$44.16	2.94M
Oct 6, 2026	$44.185	$44.665	$43.17	$44.00	2.19M
Oct 5, 2026	$43.75	$43.96	$42.63	$43.50	2.87M