CYSNF Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 10, 2026	0.65	0.65	0.65	0.65	0.65	-2.77%	2,000
Sep 4, 2026	0.67	0.67	0.67	0.67	0.67	0.06%	200
Sep 2, 2026	0.66	0.67	0.66	0.67	0.67	1.52%	1,293
Sep 1, 2026	0.62	0.66	0.62	0.66	0.66	10.00%	2,525
Aug 28, 2026	0.60	0.60	0.60	0.60	0.60	-0.88%	20,000
Aug 25, 2026	0.59	0.62	0.59	0.61	0.61	5.37%	12,055
Aug 24, 2026	0.59	0.60	0.57	0.57	0.57	-7.13%	6,703
Aug 21, 2026	0.62	0.62	0.62	0.62	0.62	6.25%	1,000
Aug 20, 2026	0.63	0.63	0.53	0.58	0.58	-7.38%	3,721
Aug 18, 2026	0.63	0.63	0.63	0.63	0.63	-0.17%	8,500
Aug 12, 2026	0.63	0.63	0.63	0.63	0.63	8.10%	3,000
Aug 10, 2026	0.60	0.60	0.58	0.58	0.58	-0.52%	3,150
Aug 6, 2026	0.61	0.61	0.59	0.59	0.59	1.65%	500
Aug 5, 2026	0.58	0.58	0.58	0.58	0.58	-20.00%	1,000
Aug 3, 2026	0.58	0.72	0.58	0.72	0.72	7.46%	1,000
Jul 27, 2026	0.67	0.67	0.67	0.67	0.67	4.69%	1,000
Jul 24, 2026	0.64	0.64	0.64	0.64	0.64	-3.03%	1,000
Jul 22, 2026	0.66	0.66	0.66	0.66	0.66	-0.71%	5,000
Jul 21, 2026	0.65	0.66	0.65	0.66	0.66	-1.67%	1,300
Jul 20, 2026	0.65	0.68	0.65	0.68	0.68	-4.79%	2,500
Jul 15, 2026	0.69	0.71	0.69	0.71	0.71	11.39%	7,226
Jul 10, 2026	0.64	0.64	0.64	0.64	0.64	-4.99%	100
Jul 9, 2026	0.67	0.67	0.67	0.67	0.67	4.03%	200
Jul 8, 2026	0.68	0.68	0.64	0.64	0.64	-2.27%	10,050
Jun 29, 2026	0.66	0.66	0.66	0.66	0.66	-0.39%	1,500
Jun 25, 2026	0.30	0.66	0.30	0.66	0.66	-1.12%	12,217
Jun 23, 2026	0.70	0.70	0.64	0.67	0.67	-1.47%	17,000
Jun 22, 2026	0.55	0.68	0.55	0.68	0.68	0.52%	17,877
Jun 17, 2026	0.68	0.68	0.68	0.68	0.68	-5.92%	1,000
Jun 16, 2026	0.72	0.72	0.70	0.72	0.72	1.18%	16,000
Jun 15, 2026	0.71	0.71	0.71	0.71	0.71	1.37%	2,000
Jun 12, 2026	0.70	0.70	0.70	0.70	0.70	0.16%	9,455
Jun 11, 2026	0.71	0.71	0.70	0.70	0.70	-0.71%	10,500
Jun 10, 2026	0.71	0.71	0.71	0.71	0.70	2.92%	150
Jun 4, 2026	0.65	0.69	0.65	0.69	0.69	4.13%	5,000
Jun 2, 2026	0.65	0.68	0.65	0.66	0.66	-3.44%	14,850
May 28, 2026	0.70	0.70	0.68	0.68	0.68	-7.71%	8,400
May 27, 2026	0.60	0.74	0.60	0.74	0.74	8.72%	2,800
May 26, 2026	0.69	0.73	0.68	0.68	0.68	-6.53%	7,200
May 22, 2026	0.73	0.73	0.73	0.73	0.73	5.28%	7,645
May 21, 2026	0.69	0.69	0.69	0.69	0.69	-2.82%	3,700
May 19, 2026	0.71	0.71	0.70	0.71	0.71	-5.86%	2,100
May 18, 2026	0.60	0.75	0.60	0.75	0.75	4.75%	4,900
May 15, 2026	0.71	0.72	0.71	0.72	0.72	2.86%	7,010
May 14, 2026	0.69	0.72	0.65	0.70	0.70	5.66%	11,149
May 12, 2026	0.66	0.66	0.66	0.66	0.66	-3.43%	5,000
May 11, 2026	0.68	0.69	0.68	0.69	0.69	-0.95%	10,780
May 8, 2026	0.68	0.72	0.68	0.69	0.69	-1.06%	4,000
May 5, 2026	0.70	0.70	0.70	0.70	0.70	0.39%	1,666
May 4, 2026	0.68	0.70	0.68	0.70	0.70	2.09%	8,501