Ionis Pharmaceuticals, Inc. historical data

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-23	44.450	45.400	42.650	42.950	42.950	2,160
2026-10-22	45.400	45.890	43.610	43.820	43.820	508
2026-10-21	45.420	47.490	44.830	44.830	44.830	1,111
2026-10-20	43.610	45.330	43.610	45.020	45.020	734
2026-10-19	42.060	44.150	42.060	44.134	44.134	249
2026-10-16	44.400	44.890	42.970	43.120	43.120	496
2026-10-15	42.970	44.506	42.500	43.900	43.900	2,231
2026-10-14	42.050	43.530	42.050	42.900	42.900	1,122
2026-10-13	43.010	44.190	42.370	42.590	42.590	2,164
2026-10-12	44.970	46.000	43.940	44.140	44.140	660
2026-10-09	43.810	45.660	43.040	45.370	45.370	512
2026-10-08	43.010	44.490	42.830	43.576	43.576	1,376
2026-10-07	43.782	44.260	43.450	43.760	43.760	716
2026-10-06	44.100	44.700	43.010	43.980	43.980	2,779
2026-10-05	43.290	44.480	42.710	43.630	43.630	4,675
2026-10-02	44.990	44.990	43.310	43.310	43.310	1,650
2026-10-01	45.090	45.810	44.350	44.420	44.420	482
2026-09-30	47.000	47.250	45.261	45.579	45.579	986
2026-09-29	45.520	46.320	45.150	45.700	45.700	723
2026-09-28	44.980	46.530	43.860	46.460	46.460	2,345
2026-09-25	43.530	45.220	43.530	45.220	45.220	600

Page 1 of 1 · 21 trading days

Stock splits

No stock splits on record.

No dividends on record.

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.