Ionis Pharmaceuticals (IONS) Price: 43.54

Ionis Pharmaceuticals, Inc. (IONS)

43.54 -0.46 (-1.05%) USD | NASDAQ | Oct 02, 16:00

43.60 +0.06 (+0.14%) After-Hours: 20:00

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Historical Price Data

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Date	Open	High	Low	Close	Volume
Oct 02, 2026	44.17	44.17	43.24	43.54	2.312M
Oct 01, 2026	44.63	45.95	43.96	44.00	2.030M
Sep 30, 2026	46.07	46.24	44.60	44.65	2.630M
Sep 29, 2026	45.53	46.46	45.39	45.89	3.886M
Sep 28, 2026	44.56	46.94	44.06	45.57	3.742M
Sep 25, 2026	44.24	45.28	43.62	44.50	6.202M
Sep 24, 2026	43.77	44.60	43.25	43.81	6.449M
Sep 23, 2026	46.23	46.41	43.01	43.93	3.536M
Sep 22, 2026	44.96	46.13	44.44	45.75	4.236M
Sep 21, 2026	44.94	45.25	44.20	44.90	4.521M
Sep 18, 2026	46.75	46.75	44.27	44.44	7.369M
Sep 17, 2026	46.68	47.42	45.75	46.75	4.080M
Sep 16, 2026	47.38	47.59	44.66	44.84	7.958M
Sep 15, 2026	51.37	51.37	46.72	47.25	6.812M
Sep 14, 2026	54.88	55.50	51.31	51.44	5.975M
Sep 11, 2026	55.94	56.16	54.16	54.21	2.176M
Sep 10, 2026	55.75	55.77	54.91	55.65	3.057M
Sep 09, 2026	56.38	56.96	55.70	56.02	3.038M
Sep 08, 2026	52.15	57.43	52.15	56.71	9.176M
Sep 04, 2026	58.36	58.96	57.78	58.09	2.671M
Sep 03, 2026	60.42	60.42	57.47	58.13	4.348M
Sep 02, 2026	60.25	61.77	59.78	61.33	1.846M
Sep 01, 2026	60.37	60.99	59.78	59.88	1.873M
Aug 31, 2026	61.06	61.06	59.70	60.36	2.017M
Aug 28, 2026	60.62	61.69	60.35	61.05	1.851M

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