NasdaqGS - Delayed Quote USD

Ionis Pharmaceuticals, Inc. (IONS)

35.59

-0.03

(-0.08%)

At close: June 13 at 4:00:01 PM EDT

34.82

-0.77

(-2.16%)

After hours: June 13 at 7:57:17 PM EDT

Currency in USD

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Date	Open	High	Low	Close	Adj Close	Volume
Jun 13, 2025	35.05	35.67	35.05	35.59	35.59	1,484,000
Jun 12, 2025	35.76	36.16	35.30	35.62	35.62	1,683,300
Jun 11, 2025	36.84	36.98	36.09	36.19	36.19	1,577,300
Jun 10, 2025	36.78	37.60	36.44	36.84	36.84	1,596,400
Jun 9, 2025	35.89	36.95	35.49	36.76	36.76	2,032,600
Jun 6, 2025	35.59	35.88	35.00	35.29	35.29	1,197,300
Jun 5, 2025	35.02	35.56	34.79	35.24	35.24	835,100
Jun 4, 2025	34.87	35.84	34.72	35.11	35.11	1,202,200
Jun 3, 2025	34.15	35.03	33.95	34.76	34.76	1,504,200
Jun 2, 2025	33.84	34.36	33.43	34.11	34.11	1,398,700
May 30, 2025	33.18	33.88	32.55	33.51	33.51	1,654,700
May 29, 2025	32.58	33.71	32.00	33.46	33.46	2,018,000
May 28, 2025	33.33	33.62	32.33	32.43	32.43	2,857,500
May 27, 2025	33.61	33.65	33.04	33.32	33.32	1,919,300
May 23, 2025	32.69	33.20	32.60	32.98	32.98	963,500
May 22, 2025	33.25	33.48	32.92	33.26	33.26	943,400
May 21, 2025	34.13	34.61	33.23	33.50	33.50	1,086,800
May 20, 2025	34.00	34.71	33.72	34.47	34.47	1,173,300
May 19, 2025	33.70	34.38	33.20	34.03	34.03	811,300
May 16, 2025	33.10	33.66	32.71	33.56	33.56	894,000
May 15, 2025	32.67	33.00	32.13	32.99	32.99	1,113,600
May 14, 2025	32.56	33.20	32.29	32.60	32.60	693,300
May 13, 2025	33.47	33.82	32.38	32.53	32.53	1,358,500
May 12, 2025	33.12	33.94	32.60	33.53	33.53	1,438,800
May 9, 2025	32.77	33.64	32.26	32.26	32.26	946,900
May 8, 2025	32.50	33.33	31.66	32.75	32.75	1,916,000
May 7, 2025	32.26	33.36	31.70	33.07	33.07	2,155,200
May 6, 2025	33.00	33.67	31.80	31.86	31.86	1,955,900
May 5, 2025	33.22	33.98	32.97	33.65	33.65	2,004,500
May 2, 2025	32.25	33.20	32.01	32.78	32.78	1,890,300
May 1, 2025	31.07	32.20	30.01	31.71	31.71	2,691,100
Apr 30, 2025	31.78	31.82	29.85	30.71	30.71	2,396,900
Apr 29, 2025	29.82	30.21	29.42	29.81	29.81	1,693,700
Apr 28, 2025	29.75	30.09	29.48	29.74	29.74	1,652,700
Apr 25, 2025	29.38	29.90	28.87	29.70	29.70	1,015,600
Apr 24, 2025	29.36	29.78	28.79	29.57	29.57	1,797,700
Apr 23, 2025	29.61	30.12	29.07	29.10	29.10	1,095,000
Apr 22, 2025	28.96	29.31	28.46	29.03	29.03	1,197,900
Apr 21, 2025	28.04	29.06	27.90	28.51	28.51	950,600
Apr 17, 2025	28.31	28.76	28.04	28.40	28.40	842,700
Apr 16, 2025	28.37	28.84	27.57	28.35	28.35	1,627,000
Apr 15, 2025	28.62	28.97	28.16	28.38	28.38	1,522,800
Apr 14, 2025	28.44	29.04	27.83	28.68	28.68	2,798,600
Apr 11, 2025	26.62	27.97	26.30	27.90	27.90	2,011,000
Apr 10, 2025	27.14	27.26	25.74	26.71	26.71	2,145,200
Apr 9, 2025	25.03	27.90	23.95	27.77	27.77	3,444,700
Apr 8, 2025	28.00	28.14	24.81	25.51	25.51	2,478,000
Apr 7, 2025	26.64	27.61	25.52	27.57	27.57	2,735,200
Apr 4, 2025	28.10	28.50	26.88	27.09	27.09	2,292,700
Apr 3, 2025	28.05	28.91	27.75	28.52	28.52	1,920,700
Apr 2, 2025	27.02	28.82	27.00	28.71	28.71	1,947,500
Apr 1, 2025	30.17	30.17	27.20	27.26	27.26	3,019,900
Mar 31, 2025	30.24	30.48	29.61	30.17	30.17	2,042,900
Mar 28, 2025	31.58	31.58	30.80	31.15	31.15	799,700
Mar 27, 2025	31.60	31.79	31.12	31.72	31.72	1,151,300
Mar 26, 2025	32.33	32.33	31.04	31.49	31.49	1,431,200
Mar 25, 2025	33.48	33.76	31.81	32.27	32.27	1,980,300
Mar 24, 2025	32.96	33.49	32.57	33.45	33.45	1,443,100
Mar 21, 2025	32.71	33.62	32.30	32.91	32.91	1,999,100
Mar 20, 2025	33.06	33.75	32.70	32.73	32.73	1,215,500
Mar 19, 2025	32.88	33.48	32.88	33.34	33.34	1,120,400
Mar 18, 2025	33.81	34.13	32.94	32.95	32.95	1,014,000
Mar 17, 2025	32.96	34.74	32.32	34.30	34.30	1,352,300
Mar 14, 2025	33.09	33.42	32.71	32.96	32.96	1,205,700
Mar 13, 2025	33.34	33.84	32.68	32.90	32.90	1,791,700
Mar 12, 2025	33.10	34.13	32.84	33.41	33.41	2,084,400
Mar 11, 2025	32.00	33.06	31.46	33.03	33.03	1,931,400
Mar 10, 2025	33.56	34.32	31.80	32.22	32.22	2,259,400
Mar 7, 2025	33.93	34.90	33.69	33.81	33.81	1,534,400
Mar 6, 2025	33.56	35.00	33.51	34.39	34.39	1,703,600
Mar 5, 2025	33.02	33.95	32.98	33.75	33.75	1,827,400
Mar 4, 2025	32.42	33.56	31.99	32.95	32.95	1,482,600
Mar 3, 2025	33.26	33.54	32.25	32.60	32.60	1,512,200
Feb 28, 2025	31.31	33.30	31.12	33.19	33.19	2,008,900
Feb 27, 2025	31.66	32.34	31.18	31.35	31.35	840,600
Feb 26, 2025	32.07	32.85	31.42	31.76	31.76	1,457,800
Feb 25, 2025	32.09	32.09	30.99	31.85	31.85	1,944,900
Feb 24, 2025	32.32	32.67	31.56	31.89	31.89	1,430,700
Feb 21, 2025	32.69	32.87	32.00	32.32	32.32	1,569,900
Feb 20, 2025	31.70	33.07	30.86	32.69	32.69	3,189,900
Feb 19, 2025	34.50	34.74	31.02	31.81	31.81	3,382,400
Feb 18, 2025	31.23	32.18	31.09	31.95	31.95	2,535,500
Feb 14, 2025	30.49	31.60	30.37	31.04	31.04	1,445,700
Feb 13, 2025	30.91	30.95	30.23	30.35	30.35	1,490,200
Feb 12, 2025	31.17	31.56	30.37	30.84	30.84	1,231,200
Feb 11, 2025	31.09	31.61	30.90	31.58	31.58	1,101,100
Feb 10, 2025	31.45	31.67	31.15	31.48	31.48	898,300
Feb 7, 2025	32.56	32.73	31.36	31.40	31.40	1,184,400
Feb 6, 2025	33.20	33.62	32.37	32.63	32.63	1,237,500
Feb 5, 2025	31.92	33.29	31.70	33.17	33.17	1,594,400
Feb 4, 2025	31.95	32.34	31.36	31.64	31.64	1,700,600
Feb 3, 2025	31.24	32.42	31.03	32.13	32.13	1,662,600
Jan 31, 2025	32.50	33.77	31.81	31.90	31.90	2,457,700
Jan 30, 2025	33.08	33.36	31.82	33.32	33.32	2,135,400
Jan 29, 2025	34.05	34.39	32.66	32.88	32.88	1,923,400
Jan 28, 2025	34.11	34.65	33.74	34.11	34.11	1,284,800
Jan 27, 2025	34.84	35.31	33.72	34.05	34.05	2,080,900
Jan 24, 2025	34.33	34.87	33.63	34.75	34.75	1,643,000
Jan 23, 2025	32.58	34.98	32.52	34.46	34.46	2,329,400
Jan 22, 2025	32.65	32.93	32.37	32.50	32.50	1,052,400
Jan 21, 2025	31.62	32.95	31.47	32.68	32.68	1,540,400
Jan 17, 2025	32.29	32.95	31.40	31.43	31.43	1,374,600
Jan 16, 2025	33.20	33.47	32.26	32.28	32.28	2,547,700
Jan 15, 2025	33.25	33.90	32.70	33.21	33.21	1,720,200
Jan 14, 2025	35.30	35.37	32.61	32.69	32.69	2,017,100
Jan 13, 2025	33.46	35.21	32.80	34.94	34.94	1,890,400
Jan 10, 2025	33.66	33.77	33.15	33.46	33.46	1,171,900
Jan 8, 2025	34.76	34.76	34.02	34.10	34.10	759,300
Jan 7, 2025	33.95	35.45	33.95	34.97	34.97	1,490,300
Jan 6, 2025	34.90	35.15	33.92	34.10	34.10	1,136,800
Jan 3, 2025	34.80	35.27	34.70	34.81	34.81	756,600
Jan 2, 2025	35.33	35.48	34.16	34.69	34.69	1,921,100
Dec 31, 2024	35.22	35.71	34.88	34.96	34.96	1,080,500
Dec 30, 2024	35.50	35.80	34.85	34.92	34.92	1,184,900
Dec 27, 2024	36.51	36.96	35.88	35.91	35.91	1,004,600
Dec 26, 2024	36.20	36.62	35.86	36.33	36.33	1,005,800
Dec 24, 2024	35.92	36.75	35.65	36.53	36.53	502,700
Dec 23, 2024	36.05	36.75	35.55	36.08	36.08	1,816,100
Dec 20, 2024	35.86	36.40	35.05	35.63	35.63	4,063,400
Dec 19, 2024	36.71	36.91	35.43	35.59	35.59	1,894,500
Dec 18, 2024	37.62	37.89	35.80	36.25	36.25	1,653,800
Dec 17, 2024	38.01	38.32	37.24	37.68	37.68	1,408,800
Dec 16, 2024	36.67	38.90	36.39	38.10	38.10	3,063,600
Dec 13, 2024	37.20	37.37	36.52	36.61	36.61	1,070,400
Dec 12, 2024	38.00	38.17	36.84	37.01	37.01	1,464,300
Dec 11, 2024	38.46	38.68	37.54	37.99	37.99	1,078,100
Dec 10, 2024	38.59	39.08	37.93	38.26	38.26	1,042,100
Dec 9, 2024	38.82	40.10	38.52	38.58	38.58	1,868,300
Dec 6, 2024	37.00	39.17	36.77	38.11	38.11	1,817,000
Dec 5, 2024	37.10	37.69	35.85	36.75	36.75	1,488,100
Dec 4, 2024	35.71	37.20	35.44	37.15	37.15	1,374,000
Dec 3, 2024	35.75	36.07	35.20	35.81	35.81	1,341,900
Dec 2, 2024	35.98	36.39	35.55	36.10	36.10	1,459,000
Nov 29, 2024	35.76	36.35	35.66	35.73	35.73	622,400
Nov 27, 2024	35.40	36.41	35.00	35.90	35.90	977,200
Nov 26, 2024	35.49	36.01	35.03	35.37	35.37	1,340,900
Nov 25, 2024	34.57	36.38	34.55	35.46	35.46	2,076,800
Nov 22, 2024	33.92	34.76	33.92	34.01	34.01	2,422,600
Nov 21, 2024	35.62	35.65	33.63	33.94	33.94	1,954,500
Nov 20, 2024	33.85	35.60	33.53	35.40	35.40	2,223,100
Nov 19, 2024	33.79	34.42	33.33	33.75	33.75	1,526,500
Nov 18, 2024	34.33	34.79	33.63	33.73	33.73	1,722,200
Nov 15, 2024	37.25	37.29	34.24	34.34	34.34	1,801,700
Nov 14, 2024	37.50	37.78	36.78	37.23	37.23	1,921,200
Nov 13, 2024	37.82	38.42	37.51	37.78	37.78	914,200
Nov 12, 2024	38.50	38.77	37.60	37.77	37.77	937,000
Nov 11, 2024	39.44	40.07	38.81	38.88	38.88	825,700
Nov 8, 2024	38.56	39.58	38.50	39.19	39.19	1,019,400
Nov 7, 2024	39.50	39.80	38.16	38.46	38.46	986,000
Nov 6, 2024	39.95	39.96	37.18	39.04	39.04	1,728,500
Nov 5, 2024	38.01	39.20	37.53	38.80	38.80	1,273,500
Nov 4, 2024	38.64	38.89	38.25	38.44	38.44	1,190,300
Nov 1, 2024	38.60	39.02	38.19	38.76	38.76	739,900
Oct 31, 2024	39.13	39.13	38.26	38.39	38.39	910,000
Oct 30, 2024	39.37	40.12	38.95	39.26	39.26	748,700
Oct 29, 2024	40.31	40.58	39.34	39.71	39.71	1,182,700
Oct 28, 2024	39.31	40.41	39.21	40.36	40.36	1,000,000
Oct 25, 2024	38.99	39.72	38.87	39.19	39.19	1,036,000
Oct 24, 2024	38.50	38.95	38.40	38.77	38.77	859,800
Oct 23, 2024	38.83	38.90	38.32	38.42	38.42	1,054,500
Oct 22, 2024	38.90	39.08	38.53	38.68	38.68	881,400
Oct 21, 2024	39.41	39.55	38.36	39.00	39.00	1,643,200
Oct 18, 2024	38.56	39.72	38.56	39.68	39.68	1,343,100
Oct 17, 2024	39.07	39.29	38.47	38.49	38.49	1,891,400
Oct 16, 2024	37.83	39.35	37.65	39.16	39.16	2,114,600
Oct 15, 2024	38.69	38.96	37.83	37.84	37.84	1,060,300
Oct 14, 2024	38.37	38.74	38.28	38.63	38.63	949,500
Oct 11, 2024	38.08	38.98	37.63	38.44	38.44	1,264,900
Oct 10, 2024	37.59	38.06	37.00	37.95	37.95	1,238,300
Oct 9, 2024	38.12	38.52	37.61	38.06	38.06	1,402,800
Oct 8, 2024	37.83	38.06	37.33	37.80	37.80	1,454,800
Oct 7, 2024	37.74	38.06	37.57	37.86	37.86	1,579,300
Oct 4, 2024	37.79	38.02	37.12	37.91	37.91	1,301,300
Oct 3, 2024	39.03	39.33	37.79	37.81	37.81	2,301,000
Oct 2, 2024	38.90	39.92	38.46	39.38	39.38	1,556,300
Oct 1, 2024	40.00	40.01	39.00	39.07	39.07	1,688,600
Sep 30, 2024	40.76	40.88	39.48	40.06	40.06	1,895,200
Sep 27, 2024	41.25	41.65	40.84	40.85	40.85	2,338,000
Sep 26, 2024	41.16	41.36	40.69	41.10	41.10	1,678,500
Sep 25, 2024	41.12	41.41	40.73	40.99	40.99	996,800
Sep 24, 2024	41.58	41.85	40.68	41.00	41.00	2,565,700
Sep 23, 2024	42.72	42.83	41.54	41.83	41.83	1,582,200
Sep 20, 2024	42.70	43.11	42.37	42.76	42.76	2,566,900
Sep 19, 2024	42.88	43.50	42.38	42.74	42.74	1,655,500
Sep 18, 2024	41.51	43.00	41.19	42.36	42.36	1,485,000
Sep 17, 2024	40.91	41.89	40.66	41.51	41.51	1,474,700
Sep 16, 2024	42.07	42.35	40.50	40.70	40.70	2,048,500
Sep 13, 2024	41.02	42.86	41.02	42.19	42.19	2,232,400
Sep 12, 2024	42.35	42.65	40.76	41.02	41.02	4,596,800
Sep 11, 2024	42.45	42.68	41.86	42.53	42.53	2,517,200
Sep 10, 2024	44.49	44.60	42.12	42.39	42.39	11,521,900
Sep 9, 2024	46.51	49.08	46.50	48.33	48.33	1,828,800
Sep 6, 2024	48.15	48.56	46.26	46.89	46.89	1,334,900
Sep 5, 2024	47.69	48.35	47.36	48.15	48.15	845,300
Sep 4, 2024	46.90	47.78	46.61	47.65	47.65	1,351,900
Sep 3, 2024	47.50	48.41	46.43	47.31	47.31	1,518,600
Aug 30, 2024	50.00	50.43	47.33	47.68	47.68	2,110,400
Aug 29, 2024	49.40	50.37	49.04	49.90	49.90	1,279,100
Aug 28, 2024	48.04	49.49	47.86	49.25	49.25	940,000
Aug 27, 2024	46.81	48.41	46.39	48.35	48.35	923,900
Aug 26, 2024	47.16	47.19	46.60	46.80	46.80	711,200
Aug 23, 2024	48.00	48.00	46.78	46.92	46.92	773,500
Aug 22, 2024	48.16	48.39	47.35	47.54	47.54	630,700
Aug 21, 2024	47.41	48.50	47.41	48.18	48.18	720,900
Aug 20, 2024	47.59	47.84	47.24	47.33	47.33	624,400
Aug 19, 2024	46.51	47.66	46.22	47.64	47.64	876,900
Aug 16, 2024	46.50	46.99	46.22	46.46	46.46	543,200
Aug 15, 2024	47.37	47.58	46.51	46.67	46.67	515,100
Aug 14, 2024	47.01	47.15	46.51	46.85	46.85	1,633,400
Aug 13, 2024	47.12	47.82	46.52	46.91	46.91	791,100
Aug 12, 2024	46.57	47.60	46.39	47.06	47.06	528,000
Aug 9, 2024	47.50	47.58	46.35	46.55	46.55	782,700
Aug 8, 2024	47.49	47.63	46.59	47.51	47.51	915,000
Aug 7, 2024	47.80	47.98	46.39	46.81	46.81	694,200
Aug 6, 2024	46.85	47.58	46.36	47.03	47.03	2,627,400
Aug 5, 2024	47.13	48.55	46.24	47.00	47.00	1,280,800
Aug 2, 2024	49.44	49.99	48.46	49.13	49.13	1,352,500
Aug 1, 2024	49.88	51.62	48.87	51.32	51.32	1,503,000
Jul 31, 2024	49.79	50.90	49.38	49.46	49.46	1,081,900
Jul 30, 2024	50.33	50.71	49.32	49.78	49.78	1,134,000
Jul 29, 2024	51.54	51.54	49.86	50.24	50.24	976,600
Jul 26, 2024	52.18	52.34	51.04	51.45	51.45	766,400
Jul 25, 2024	50.92	52.31	50.37	51.86	51.86	1,751,000
Jul 24, 2024	50.68	51.00	50.08	50.74	50.74	1,664,800
Jul 23, 2024	50.76	51.25	49.34	50.43	50.43	1,385,100
Jul 22, 2024	49.00	51.72	49.00	50.61	50.61	1,791,700
Jul 19, 2024	47.50	49.13	47.19	47.82	47.82	1,090,300
Jul 18, 2024	48.06	48.82	46.58	47.33	47.33	1,133,700
Jul 17, 2024	49.41	49.66	47.72	47.96	47.96	1,222,500
Jul 16, 2024	49.36	50.71	48.62	49.84	49.84	1,963,000
Jul 15, 2024	47.87	48.10	46.76	47.57	47.57	888,800
Jul 12, 2024	47.33	48.24	46.84	48.00	48.00	1,597,700
Jul 11, 2024	48.50	49.48	47.20	47.31	47.31	1,830,200
Jul 10, 2024	47.27	48.14	46.82	47.85	47.85	886,900
Jul 9, 2024	47.06	47.26	46.59	47.04	47.04	1,027,900
Jul 8, 2024	46.37	47.35	45.43	47.24	47.24	1,072,100
Jul 5, 2024	45.54	46.34	45.35	46.09	46.09	624,500
Jul 3, 2024	44.87	45.85	44.35	45.60	45.60	1,069,900
Jul 2, 2024	47.03	47.43	44.81	45.14	45.14	1,720,300
Jul 1, 2024	47.78	48.61	46.14	47.11	47.11	2,448,600
Jun 28, 2024	47.23	47.72	47.00	47.66	47.66	2,626,200
Jun 27, 2024	47.81	47.86	47.00	47.23	47.23	1,982,900
Jun 26, 2024	46.77	47.85	46.53	47.70	47.70	2,531,100
Jun 25, 2024	44.70	47.84	44.36	47.00	47.00	2,670,800
Jun 24, 2024	43.75	44.81	41.74	44.68	44.68	4,717,200
Jun 21, 2024	41.01	42.13	40.83	41.83	41.83	1,710,400
Jun 20, 2024	40.41	41.00	40.15	40.81	40.81	835,600
Jun 18, 2024	40.86	41.31	40.41	40.64	40.64	950,500
Jun 17, 2024	40.35	40.96	40.13	40.76	40.76	795,300
Jun 14, 2024	41.18	41.31	40.43	40.65	40.65	1,392,000

ALNY Alnylam Pharmaceuticals, Inc.

307.99

+1.09%

BBIO BridgeBio Pharma, Inc.

39.78

+0.33%

PTCT PTC Therapeutics, Inc.

51.26

+0.55%

CYTK Cytokinetics, Incorporated

34.38

+3.55%

ARWR Arrowhead Pharmaceuticals, Inc.

15.74

-2.96%

ACAD ACADIA Pharmaceuticals Inc.

21.71

-0.14%

BMRN BioMarin Pharmaceutical Inc.

56.22

-1.85%

SRRK Scholar Rock Holding Corporation

32.45

-2.61%

RARE Ultragenyx Pharmaceutical Inc.

37.49

-4.58%

RGNX REGENXBIO Inc.

9.27

-9.12%

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Ionis Pharmaceuticals, Inc. (IONS)

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