SION

Sionna Therapeutics, Inc.

HealthcareBiotechnologyUSUSD

$36.77

LiveJun 03, 2026

Market cap

$1.66B

52w range

13.51 – 48.45

P / E

—

EPS

—

Volume

100.77K

Revenue · FY

—

Explain this page

Arphra AIPlain-English read on Sionna Therapeutics, Inc.’s valuation

Live

DB · prices_daily + stock_splits + dividends

Date	Open	High	Low	Close · unadj	Close · split adj	Close · div adj	Δ adj	Volume
Jun 02, 2026	40.22	41.91	36.46	36.48	36.48	36.48	0.00%	537,838
Jun 01, 2026	41.87	42.07	38.92	40.90	40.90	40.90	0.00%	400,138
May 29, 2026	42.96	43.77	42.15	42.82	42.82	42.82	0.00%	645,335
May 28, 2026	43.43	44.61	42.39	42.80	42.80	42.80	0.00%	416,031
May 27, 2026	43.46	44.49	42.95	43.43	43.43	43.43	0.00%	189,444
May 26, 2026	41.68	43.16	40.53	42.88	42.88	42.88	0.00%	188,815
May 22, 2026	41.81	43.42	40.81	41.13	41.13	41.13	0.00%	182,600
May 21, 2026	39.19	41.80	38.65	41.75	41.75	41.75	0.00%	236,936
May 20, 2026	38.39	39.71	36.90	39.50	39.50	39.50	0.00%	392,330
May 19, 2026	38.97	39.19	37.48	37.68	37.68	37.68	0.00%	313,523
May 18, 2026	41.46	41.46	38.16	39.24	39.24	39.24	0.00%	341,615
May 15, 2026	41.87	42.55	40.07	40.22	40.22	40.22	0.00%	273,200
May 14, 2026	42.70	44.22	41.50	42.77	42.77	42.77	0.00%	342,400
May 13, 2026	40.78	43.54	40.24	43.12	43.12	43.12	0.00%	529,640
May 12, 2026	45.07	46.07	40.75	40.94	40.94	40.94	0.00%	525,215
May 11, 2026	44.68	48.45	44.51	45.95	45.95	45.95	0.00%	670,726
May 08, 2026	43.93	45.10	43.36	44.23	44.23	44.23	0.00%	405,348
May 07, 2026	43.35	45.80	42.33	43.31	43.31	43.31	0.00%	777,866
Apr 10, 2026	38.82	38.82	36.24	37.89	37.89	37.89	0.00%	223,104
Apr 09, 2026	36.75	40.04	36.73	38.89	38.89	38.89	0.00%	352,500
Apr 08, 2026	38.36	38.37	36.18	36.95	36.95	36.95	0.00%	274,400
Apr 07, 2026	37.15	38.60	35.39	36.76	36.76	36.76	0.00%	373,547
Apr 06, 2026	40.09	40.42	37.28	37.38	37.38	37.38	0.00%	191,900

Derived from prices_daily back-adjusted by stock_splits + dividends. Δ adj = cumulative shift between raw print and dividend-adjusted close.