CStone Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 20, 2026	0.65	0.66	0.65	0.66	0.66	3.97%	-
Feb 19, 2026	0.63	0.63	0.63	0.63	0.63	0.80%	-
Feb 18, 2026	0.63	0.63	0.63	0.63	0.63	-	-
Feb 17, 2026	0.63	0.63	0.63	0.63	0.63	-	-
Feb 16, 2026	0.63	0.63	0.63	0.63	0.63	0.81%	-
Feb 13, 2026	0.63	0.63	0.62	0.62	0.62	6.90%	-
Feb 12, 2026	0.59	0.59	0.58	0.58	0.58	-1.69%	-
Feb 11, 2026	0.59	0.59	0.59	0.59	0.59	6.31%	-
Feb 10, 2026	0.56	0.56	0.56	0.56	0.56	2.78%	-
Feb 9, 2026	0.54	0.54	0.54	0.54	0.54	0.93%	-
Feb 6, 2026	0.55	0.55	0.54	0.54	0.54	-1.83%	3,000
Feb 5, 2026	0.55	0.55	0.55	0.55	0.55	-2.68%	-
Feb 4, 2026	0.56	0.56	0.56	0.56	0.56	-	-
Feb 3, 2026	0.56	0.56	0.56	0.56	0.56	4.67%	-
Feb 2, 2026	0.53	0.54	0.53	0.54	0.54	-4.46%	-
Jan 30, 2026	0.56	0.56	0.56	0.56	0.56	-2.61%	-
Jan 29, 2026	0.58	0.58	0.58	0.58	0.58	-0.86%	-
Jan 28, 2026	0.58	0.58	0.58	0.58	0.58	-0.85%	-
Jan 27, 2026	0.59	0.59	0.59	0.59	0.59	2.63%	-
Jan 26, 2026	0.58	0.58	0.57	0.57	0.57	-5.00%	-
Jan 23, 2026	0.60	0.60	0.60	0.60	0.60	2.56%	-
Jan 22, 2026	0.59	0.59	0.59	0.59	0.59	-	-
Jan 21, 2026	0.59	0.59	0.59	0.59	0.59	-	-
Jan 20, 2026	0.59	0.59	0.59	0.59	0.59	-6.40%	-
Jan 19, 2026	0.63	0.63	0.63	0.63	0.63	-4.58%	-
Jan 16, 2026	0.66	0.66	0.66	0.66	0.66	-3.68%	-
Jan 15, 2026	0.68	0.68	0.68	0.68	0.68	0.74%	-
Jan 14, 2026	0.67	0.68	0.67	0.68	0.68	1.50%	-
Jan 13, 2026	0.67	0.67	0.67	0.67	0.67	6.40%	-
Jan 12, 2026	0.64	0.64	0.63	0.63	0.63	0.81%	-
Jan 9, 2026	0.63	0.63	0.62	0.62	0.62	0.81%	-
Jan 8, 2026	0.63	0.63	0.62	0.62	0.62	1.65%	-
Jan 7, 2026	0.61	0.61	0.61	0.61	0.61	6.14%	-
Jan 6, 2026	0.57	0.57	0.57	0.57	0.57	-3.39%	-
Jan 5, 2026	0.59	0.59	0.59	0.59	0.59	3.51%	-
Jan 2, 2026	0.57	0.57	0.57	0.57	0.57	-	-
Dec 30, 2025	0.57	0.57	0.57	0.57	0.57	-2.56%	-
Dec 29, 2025	0.59	0.59	0.59	0.59	0.59	-6.40%	-
Dec 23, 2025	0.62	0.63	0.62	0.63	0.63	-	-
Dec 22, 2025	0.63	0.63	0.63	0.63	0.63	-3.10%	-
Dec 19, 2025	0.65	0.65	0.65	0.65	0.65	4.03%	-
Dec 18, 2025	0.62	0.62	0.62	0.62	0.62	3.33%	-
Dec 17, 2025	0.61	0.61	0.60	0.60	0.60	0.84%	-
Dec 16, 2025	0.61	0.61	0.60	0.60	0.60	-5.56%	256
Dec 15, 2025	0.63	0.66	0.63	0.63	0.63	-3.08%	4,220
Dec 12, 2025	0.66	0.66	0.65	0.65	0.65	4.84%	-
Dec 11, 2025	0.62	0.62	0.62	0.62	0.62	-3.13%	-
Dec 10, 2025	0.65	0.65	0.64	0.64	0.64	5.79%	-
Dec 9, 2025	0.61	0.61	0.61	0.61	0.61	-	1,200
Dec 8, 2025	0.61	0.61	0.61	0.61	0.61	-0.82%	-