CYSNF Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 26, 2026	0.71	0.71	0.71	0.71	-	-	-
Mar 25, 2026	0.69	0.72	0.69	0.71	0.71	1.97%	26,679
Mar 24, 2026	0.70	0.70	0.70	0.70	0.70	-1.77%	2,792
Mar 23, 2026	0.71	0.71	0.71	0.71	0.71	-3.13%	829
Mar 20, 2026	0.73	0.73	0.73	0.73	0.73	5.24%	11,000
Mar 19, 2026	0.69	0.69	0.69	0.69	0.69	-1.49%	515
Mar 16, 2026	0.72	0.72	0.70	0.70	0.70	-2.23%	700
Mar 13, 2026	0.72	0.72	0.72	0.72	0.72	-0.11%	500
Mar 12, 2026	0.72	0.72	0.72	0.72	0.72	0.14%	400
Mar 11, 2026	0.75	0.75	0.72	0.72	0.72	2.26%	6,015
Mar 5, 2026	0.72	0.72	0.70	0.70	0.70	-	4,000
Feb 27, 2026	0.70	0.70	0.70	0.70	0.70	-2.68%	300
Feb 26, 2026	0.72	0.72	0.72	0.72	0.72	-5.06%	400
Feb 25, 2026	0.76	0.76	0.76	0.76	0.76	4.69%	16,200
Feb 23, 2026	0.73	0.73	0.73	0.73	0.73	-3.50%	68,000
Feb 20, 2026	0.72	0.76	0.72	0.76	0.76	4.56%	14,600
Feb 19, 2026	0.73	0.73	0.72	0.72	0.72	-1.08%	3,200
Feb 18, 2026	0.73	0.73	0.73	0.73	0.73	1.70%	500
Feb 17, 2026	0.72	0.72	0.72	0.72	0.72	-0.51%	245
Feb 13, 2026	0.73	0.73	0.72	0.72	0.72	-2.01%	18,955
Feb 12, 2026	0.73	0.74	0.73	0.74	0.74	-1.26%	10,300
Feb 11, 2026	0.74	0.75	0.74	0.75	0.75	0.57%	6,000
Feb 10, 2026	0.74	0.74	0.74	0.74	0.74	1.55%	4,000
Feb 9, 2026	0.75	0.75	0.73	0.73	0.73	-2.52%	6,150
Feb 6, 2026	0.75	0.75	0.75	0.75	0.75	-	1,020
Feb 5, 2026	0.75	0.75	0.75	0.75	0.75	2.39%	2,344
Feb 3, 2026	0.74	0.74	0.73	0.73	0.73	-3.36%	10,000
Feb 2, 2026	0.74	0.77	0.74	0.76	0.76	-0.39%	14,086
Jan 30, 2026	0.76	0.76	0.74	0.76	0.76	2.15%	4,615
Jan 29, 2026	0.74	0.74	0.74	0.74	0.74	-2.36%	3,000
Jan 28, 2026	0.76	0.76	0.76	0.76	0.76	-2.37%	1,452
Jan 27, 2026	0.76	0.78	0.74	0.78	0.78	-0.08%	19,250
Jan 26, 2026	0.70	0.81	0.70	0.78	0.78	19.95%	22,205
Jan 22, 2026	0.65	0.65	0.65	0.65	0.65	-2.88%	1,667
Jan 20, 2026	0.68	0.68	0.67	0.67	0.67	0.07%	15,790
Jan 14, 2026	0.68	0.68	0.67	0.67	0.67	-	11,000
Jan 13, 2026	0.69	0.69	0.67	0.67	0.67	-2.90%	1,997
Jan 12, 2026	0.64	0.69	0.64	0.69	0.69	10.08%	18,133
Jan 9, 2026	0.63	0.63	0.63	0.63	0.63	3.23%	140
Jan 6, 2026	0.61	0.61	0.61	0.61	0.61	-0.46%	135
Jan 5, 2026	0.61	0.61	0.61	0.61	0.61	1.58%	250
Jan 2, 2026	0.55	0.60	0.55	0.60	0.60	1.81%	900
Dec 30, 2025	0.58	0.59	0.58	0.59	0.59	1.10%	41,155
Dec 29, 2025	0.59	0.59	0.58	0.58	0.58	-4.36%	16,250
Dec 26, 2025	0.53	0.61	0.53	0.61	0.61	4.58%	4,100
Dec 24, 2025	0.62	0.62	0.58	0.58	0.58	-4.39%	12,000
Dec 22, 2025	0.55	0.62	0.55	0.61	0.61	0.43%	5,624
Dec 19, 2025	0.61	0.61	0.61	0.61	0.61	4.15%	200
Dec 16, 2025	0.58	0.58	0.58	0.58	0.58	-3.25%	2,734
Dec 12, 2025	0.60	0.60	0.60	0.60	0.60	0.48%	1,000