Sionna Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 4, 2026	50.16	51.73	48.52	49.94	49.94	1.38%	913,119
Aug 3, 2026	46.86	49.49	45.57	49.26	49.26	4.52%	509,031
Jul 31, 2026	46.68	47.62	44.27	47.13	47.13	0.75%	392,310
Jul 30, 2026	44.69	47.28	44.64	46.78	46.78	4.40%	353,250
Jul 29, 2026	46.81	46.84	44.63	44.81	44.81	-3.74%	369,411
Jul 28, 2026	45.41	46.69	44.11	46.55	46.55	2.58%	320,288
Jul 27, 2026	46.03	47.89	45.11	45.38	45.38	-0.70%	403,811
Jul 24, 2026	44.31	46.40	43.41	45.70	45.70	3.72%	654,939
Jul 23, 2026	44.39	46.45	43.84	44.06	44.06	-2.15%	811,060
Jul 22, 2026	46.92	47.71	44.23	45.03	45.03	-4.62%	562,855
Jul 21, 2026	45.24	48.00	45.24	47.21	47.21	3.33%	598,140
Jul 20, 2026	50.20	51.57	44.78	45.69	45.69	-7.53%	816,701
Jul 17, 2026	44.72	51.00	43.12	49.41	49.41	9.10%	1,139,315
Jul 16, 2026	44.17	48.22	43.47	45.29	45.29	2.05%	1,096,320
Jul 15, 2026	42.33	45.37	41.69	44.38	44.38	4.20%	522,135
Jul 14, 2026	44.24	45.01	42.39	42.59	42.59	-3.09%	275,951
Jul 13, 2026	45.40	45.49	42.73	43.95	43.95	-2.96%	415,293
Jul 10, 2026	44.90	45.41	42.24	45.29	45.29	0.78%	370,997
Jul 9, 2026	44.00	45.91	43.65	44.94	44.94	2.14%	755,244
Jul 8, 2026	44.48	46.98	43.29	44.00	44.00	-2.07%	573,836
Jul 7, 2026	43.67	46.64	43.00	44.93	44.93	4.20%	664,396
Jul 6, 2026	44.01	44.38	42.39	43.12	43.12	-1.98%	255,812
Jul 2, 2026	42.05	44.18	41.16	43.99	43.99	5.64%	329,043
Jul 1, 2026	43.63	44.28	40.92	41.64	41.64	-5.34%	438,285
Jun 30, 2026	43.33	45.00	42.40	43.99	43.99	2.37%	682,833
Jun 29, 2026	42.29	43.48	41.72	42.97	42.97	1.87%	319,978
Jun 26, 2026	42.56	44.03	40.69	42.18	42.18	-1.38%	1,019,147
Jun 25, 2026	41.09	44.30	40.44	42.77	42.77	4.09%	475,583
Jun 24, 2026	39.81	41.28	39.18	41.09	41.09	3.06%	546,713
Jun 23, 2026	38.40	42.31	37.28	39.87	39.87	2.68%	540,441
Jun 22, 2026	37.89	40.02	37.87	38.83	38.83	4.10%	416,416
Jun 18, 2026	38.28	38.56	36.63	37.30	37.30	1.55%	736,761
Jun 17, 2026	34.81	37.11	33.99	36.73	36.73	5.70%	406,685
Jun 16, 2026	36.01	36.21	34.43	34.75	34.75	-3.47%	375,115
Jun 15, 2026	36.54	37.82	35.53	36.00	36.00	0.22%	278,622
Jun 12, 2026	36.05	37.17	35.50	35.92	35.92	-0.36%	189,641
Jun 11, 2026	34.20	36.84	33.72	36.05	36.05	5.94%	398,970
Jun 10, 2026	33.44	35.29	32.84	34.03	34.03	1.01%	316,937
Jun 9, 2026	34.37	35.26	32.33	33.69	33.69	0.54%	320,199
Jun 8, 2026	35.29	35.44	32.26	33.51	33.51	-5.26%	423,759
Jun 5, 2026	37.55	37.95	35.25	35.37	35.37	-6.38%	461,280
Jun 4, 2026	36.98	39.33	36.61	37.78	37.78	2.94%	362,897
Jun 3, 2026	36.50	37.37	35.66	36.70	36.70	0.60%	319,304
Jun 2, 2026	40.22	41.91	36.46	36.48	36.48	-10.81%	537,838
Jun 1, 2026	41.87	42.07	38.92	40.90	40.90	-4.48%	400,138
May 29, 2026	42.96	43.77	42.15	42.82	42.82	0.05%	645,335
May 28, 2026	43.43	44.61	42.39	42.80	42.80	-1.45%	416,031
May 27, 2026	43.46	44.49	42.95	43.43	43.43	1.28%	189,444
May 26, 2026	41.68	43.16	40.53	42.88	42.88	4.25%	188,815
May 22, 2026	41.81	43.42	40.81	41.13	41.13	-1.49%	182,571