Ionis Pharmaceuticals, Inc. (IONS)

Ionis Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 2, 2025	33.84	34.36	33.43	33.91	-	1.19%	189,876
May 30, 2025	33.18	33.88	32.55	33.51	33.51	0.15%	1,654,650
May 29, 2025	32.58	33.71	32.00	33.46	33.46	3.18%	2,017,960
May 28, 2025	33.33	33.62	32.33	32.43	32.43	-2.67%	2,857,682
May 27, 2025	33.61	33.65	33.04	33.32	33.32	1.03%	1,919,347
May 23, 2025	32.69	33.20	32.60	32.98	32.98	-0.84%	963,527
May 22, 2025	33.25	33.48	32.92	33.26	33.26	-0.72%	943,390
May 21, 2025	34.13	34.61	33.23	33.50	33.50	-2.81%	1,086,778
May 20, 2025	34.00	34.71	33.72	34.47	34.47	1.29%	1,173,408
May 19, 2025	33.70	34.38	33.20	34.03	34.03	1.40%	811,293
May 16, 2025	33.10	33.66	32.71	33.56	33.56	1.73%	893,978
May 15, 2025	32.67	33.00	32.13	32.99	32.99	1.20%	1,113,561
May 14, 2025	32.56	33.20	32.29	32.60	32.60	0.22%	693,266
May 13, 2025	33.47	33.82	32.38	32.53	32.53	-2.98%	1,358,493
May 12, 2025	33.12	33.94	32.60	33.53	33.53	3.94%	1,438,829
May 9, 2025	32.77	33.64	32.26	32.26	32.26	-1.50%	946,934
May 8, 2025	32.50	33.33	31.66	32.75	32.75	-0.97%	1,916,078
May 7, 2025	32.26	33.36	31.70	33.07	33.07	3.80%	2,155,226
May 6, 2025	33.00	33.67	31.80	31.86	31.86	-5.31%	1,956,001
May 5, 2025	33.22	33.98	32.97	33.65	33.65	2.64%	2,004,529
May 2, 2025	32.25	33.20	32.01	32.78	32.78	3.37%	1,890,295
May 1, 2025	31.07	32.20	30.01	31.71	31.71	3.26%	2,691,109
Apr 30, 2025	31.78	31.82	29.85	30.71	30.71	3.02%	2,396,928
Apr 29, 2025	29.82	30.21	29.42	29.81	29.81	0.24%	1,693,688
Apr 28, 2025	29.75	30.09	29.48	29.74	29.74	0.13%	1,652,714
Apr 25, 2025	29.38	29.90	28.87	29.70	29.70	0.44%	1,015,582
Apr 24, 2025	29.36	29.78	28.79	29.57	29.57	1.62%	1,797,710
Apr 23, 2025	29.61	30.12	29.07	29.10	29.10	0.24%	1,094,997
Apr 22, 2025	28.96	29.31	28.46	29.03	29.03	1.82%	1,197,853
Apr 21, 2025	28.04	29.06	27.90	28.51	28.51	0.39%	950,554
Apr 17, 2025	28.31	28.76	28.04	28.40	28.40	0.18%	842,691
Apr 16, 2025	28.37	28.84	27.57	28.35	28.35	-0.11%	1,627,006
Apr 15, 2025	28.62	28.97	28.16	28.38	28.38	-1.05%	1,522,806
Apr 14, 2025	28.44	29.04	27.83	28.68	28.68	2.80%	2,798,615
Apr 11, 2025	26.62	27.97	26.30	27.90	27.90	4.46%	2,011,392
Apr 10, 2025	27.14	27.26	25.74	26.71	26.71	-3.82%	2,145,182
Apr 9, 2025	25.03	27.90	23.95	27.77	27.77	8.86%	3,444,737
Apr 8, 2025	28.00	28.14	24.81	25.51	25.51	-7.47%	2,478,004
Apr 7, 2025	26.64	27.61	25.52	27.57	27.57	1.77%	2,735,185
Apr 4, 2025	28.10	28.50	26.88	27.09	27.09	-5.01%	2,292,742
Apr 3, 2025	28.05	28.91	27.75	28.52	28.52	-0.66%	1,920,680
Apr 2, 2025	27.02	28.82	27.00	28.71	28.71	5.32%	1,947,586
Apr 1, 2025	30.17	30.17	27.20	27.26	27.26	-9.65%	3,019,927
Mar 31, 2025	30.24	30.48	29.61	30.17	30.17	-3.15%	2,042,899
Mar 28, 2025	31.58	31.58	30.80	31.15	31.15	-1.80%	799,701
Mar 27, 2025	31.60	31.79	31.12	31.72	31.72	0.73%	1,151,299
Mar 26, 2025	32.33	32.33	31.04	31.49	31.49	-2.42%	1,431,245
Mar 25, 2025	33.48	33.76	31.81	32.27	32.27	-3.53%	1,980,320
Mar 24, 2025	32.96	33.49	32.57	33.45	33.45	1.64%	1,443,115
Mar 21, 2025	32.71	33.62	32.30	32.91	32.91	0.55%	1,999,130

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