Sionna Therapeutics, Inc. - Common Stock (SION)

Last Price4.9750

Change+0.4750 (10.56%)

NASDAQ· Last Trade: Aug 11th, 3:52 PM EDT

Historical Prices For Sionna Therapeutics, Inc. - Common Stock (SION)

Date Range:

2026-05-11 - 2026-08-11

Date	Open	High	Low	Close	Volume	Adjusted Close
8/10/2026	4.85	5.00	4.01	4.50	38,559,262	4.50
8/07/2026	50.86	54.97	49.30	51.04	747,529	51.04
8/06/2026	47.11	50.80	47.08	49.61	778,269	49.61
8/05/2026	50.20	51.91	46.91	47.34	757,771	47.34
8/04/2026	50.16	51.73	48.52	49.94	913,120	49.94
8/03/2026	46.86	49.49	45.57	49.26	508,981	49.26
7/31/2026	46.68	47.62	44.27	47.13	392,311	47.13
7/30/2026	44.69	47.28	44.64	46.78	353,250	46.78
7/29/2026	46.81	46.84	44.63	44.81	369,411	44.81
7/28/2026	45.41	46.69	44.11	46.55	320,287	46.55
7/27/2026	46.03	47.89	45.10	45.38	403,809	45.38
7/24/2026	44.31	46.40	43.41	45.70	654,939	45.70
7/23/2026	44.39	46.45	43.84	44.06	811,060	44.06
7/22/2026	46.92	47.71	44.23	45.03	562,854	45.03
7/21/2026	45.24	48.00	45.24	47.21	598,114	47.21
7/20/2026	50.20	51.56	44.78	45.69	816,400	45.69
7/17/2026	44.72	51.00	43.12	49.41	1,139,315	49.41
7/16/2026	44.17	48.22	43.47	45.29	1,096,320	45.29
7/15/2026	42.33	45.37	41.69	44.38	522,135	44.38
7/14/2026	44.24	45.01	42.39	42.59	275,952	42.59
7/13/2026	45.40	45.49	42.73	43.95	415,293	43.95
7/10/2026	44.90	45.41	42.24	45.29	370,998	45.29
7/09/2026	44.00	45.91	43.65	44.94	755,244	44.94
7/08/2026	44.48	46.98	43.29	44.00	573,837	44.00
7/07/2026	43.67	46.64	43.00	44.93	664,396	44.93
7/06/2026	44.01	44.38	42.39	43.12	255,810	43.12
7/02/2026	42.05	44.18	41.16	43.99	329,044	43.99
7/01/2026	43.63	44.28	40.92	41.64	438,286	41.64
6/30/2026	43.33	45.00	42.40	43.99	682,833	43.99
6/29/2026	42.29	43.48	41.72	42.97	319,979	42.97
6/26/2026	42.56	44.03	40.69	42.18	1,019,148	42.18
6/25/2026	41.09	44.30	40.44	42.77	475,584	42.77
6/24/2026	39.81	41.28	39.18	41.09	546,712	41.09
6/23/2026	38.40	42.31	37.28	39.87	540,441	39.87
6/22/2026	37.89	40.02	37.87	38.83	416,416	38.83
6/18/2026	38.28	38.55	36.63	37.30	736,762	37.30
6/17/2026	34.81	37.11	33.98	36.73	406,685	36.73
6/16/2026	36.01	36.20	34.42	34.75	375,116	34.75
6/15/2026	36.54	37.82	35.53	36.00	278,622	36.00
6/12/2026	36.05	37.17	35.50	35.92	189,641	35.92
6/11/2026	34.20	36.84	33.72	36.05	398,970	36.05
6/10/2026	33.44	35.29	32.84	34.03	316,938	34.03
6/09/2026	34.37	35.26	32.58	33.69	320,200	33.69
6/08/2026	35.29	35.44	32.26	33.51	423,760	33.51
6/05/2026	37.55	37.95	35.25	35.37	461,280	35.37
6/04/2026	36.98	39.33	36.61	37.78	362,897	37.78
6/03/2026	36.50	37.37	35.66	36.70	319,305	36.70
6/02/2026	40.22	41.91	36.46	36.48	515,509	36.48
6/01/2026	41.87	42.07	38.92	40.90	400,140	40.90
5/29/2026	0.00	43.77	42.15	42.82	645,336	42.82
5/28/2026	43.43	44.61	42.39	42.80	416,032	42.80
5/27/2026	43.46	44.49	42.95	43.43	189,443	43.43
5/26/2026	41.68	43.16	40.53	42.88	188,816	42.88
5/22/2026	41.81	43.41	40.81	41.13	182,572	41.13
5/21/2026	39.19	41.80	38.65	41.75	236,912	41.75
5/20/2026	38.39	39.71	36.90	39.50	392,330	39.50
5/19/2026	38.97	39.19	37.48	37.68	313,524	37.68
5/18/2026	41.46	41.46	38.16	39.24	341,556	39.24
5/15/2026	41.87	42.55	40.07	40.22	273,180	40.22
5/14/2026	42.70	44.22	41.50	42.77	342,368	42.77
5/13/2026	40.78	43.54	40.23	43.12	529,640	43.12
5/12/2026	45.07	46.07	40.75	40.94	525,216	40.94
5/11/2026	44.68	48.45	44.51	45.95	670,726	45.95