Ionis Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 13, 2026	75.17	77.17	74.67	75.92	-	1.00%	227,771
Apr 10, 2026	77.02	77.15	74.53	75.17	75.17	-1.65%	1,581,518
Apr 9, 2026	74.98	76.97	74.62	76.43	76.43	1.93%	1,199,855
Apr 8, 2026	76.07	76.48	74.30	74.98	74.98	1.48%	1,259,620
Apr 7, 2026	74.05	74.27	72.42	73.89	73.89	-0.59%	1,118,310
Apr 6, 2026	74.54	75.48	73.56	74.33	74.33	-0.62%	1,418,955
Apr 2, 2026	73.74	75.13	73.35	74.79	74.79	-0.45%	1,791,631
Apr 1, 2026	75.70	76.48	74.80	75.13	75.13	0.05%	1,663,432
Mar 31, 2026	73.64	75.92	73.45	75.09	75.09	3.54%	1,852,182
Mar 30, 2026	73.12	73.21	71.48	72.52	72.52	0.51%	2,045,464
Mar 27, 2026	74.00	74.05	71.87	72.15	72.15	-2.82%	1,948,364
Mar 26, 2026	72.25	75.63	70.50	74.24	74.24	2.12%	3,884,070
Mar 25, 2026	70.68	73.61	70.68	72.70	72.70	4.33%	2,994,308
Mar 24, 2026	70.27	70.64	68.90	69.68	69.68	-1.57%	1,844,404
Mar 23, 2026	72.25	73.15	70.67	70.79	70.79	-0.28%	2,198,127
Mar 20, 2026	71.51	72.59	70.50	70.99	70.99	-0.46%	2,920,652
Mar 19, 2026	71.40	71.94	70.51	71.32	71.32	-0.49%	2,247,918
Mar 18, 2026	71.84	72.30	70.92	71.67	71.67	-0.91%	2,180,298
Mar 17, 2026	72.35	73.30	71.92	72.33	72.33	-0.01%	1,985,030
Mar 16, 2026	71.58	72.88	71.29	72.34	72.34	1.62%	3,231,515
Mar 13, 2026	73.21	74.16	70.42	71.19	71.19	-1.59%	1,972,137
Mar 12, 2026	74.30	74.30	72.01	72.34	72.34	-3.28%	2,461,797
Mar 11, 2026	75.15	76.00	74.54	74.79	74.79	-1.15%	1,895,367
Mar 10, 2026	75.36	77.03	74.51	75.66	75.66	0.40%	2,785,714
Mar 9, 2026	73.50	75.63	73.45	75.36	75.36	1.78%	3,215,157
Mar 6, 2026	73.97	75.16	73.15	74.04	74.04	-1.49%	1,904,239
Mar 5, 2026	78.16	79.04	74.27	75.16	75.16	-5.40%	2,969,830
Mar 4, 2026	79.16	80.07	77.67	79.45	79.45	1.00%	2,503,118
Mar 3, 2026	80.42	81.40	78.50	78.66	78.66	-4.03%	2,045,143
Mar 2, 2026	79.27	82.75	79.27	81.96	81.96	1.00%	3,098,359
Feb 27, 2026	80.59	82.10	80.06	81.15	81.15	0.68%	2,773,689
Feb 26, 2026	80.32	82.44	78.92	80.60	80.60	-0.41%	3,330,043
Feb 25, 2026	81.75	85.12	80.47	80.93	80.93	-5.29%	3,188,709
Feb 24, 2026	84.66	85.47	83.45	85.45	85.45	1.00%	2,384,832
Feb 23, 2026	82.71	84.96	82.71	84.60	84.60	1.74%	1,724,186
Feb 20, 2026	82.85	83.63	81.64	83.15	83.15	0.01%	2,832,477
Feb 19, 2026	81.50	83.34	80.39	83.15	83.15	1.13%	2,023,972
Feb 18, 2026	81.26	83.06	80.98	82.22	82.22	1.06%	1,950,099
Feb 17, 2026	80.30	82.53	80.23	81.36	81.36	0.94%	1,889,525
Feb 13, 2026	81.18	82.56	79.78	80.60	80.60	-1.44%	1,931,201
Feb 12, 2026	84.20	84.91	81.20	81.78	81.78	-3.05%	1,734,659
Feb 11, 2026	84.19	84.96	82.00	84.35	84.35	0.07%	1,104,176
Feb 10, 2026	84.49	84.81	83.57	84.29	84.29	-0.59%	1,382,673
Feb 9, 2026	86.13	86.49	84.61	84.79	84.79	-1.98%	1,738,204
Feb 6, 2026	84.85	86.59	84.18	86.50	86.50	3.62%	1,996,521
Feb 5, 2026	84.51	86.74	82.89	83.48	83.48	-1.78%	2,677,732
Feb 4, 2026	85.72	85.95	82.55	84.99	84.99	0.47%	3,010,014
Feb 3, 2026	83.00	85.45	83.00	84.59	84.59	1.83%	1,461,130
Feb 2, 2026	82.54	83.35	81.90	83.07	83.07	0.48%	1,788,931
Jan 30, 2026	83.48	83.70	82.21	82.67	82.67	-1.44%	2,518,439