CYS:COS Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 10, 2025	0.30	0.30	0.30	0.30	0.30	-	100
Oct 30, 2025	0.30	0.30	0.30	0.30	0.30	-3.23%	900
Oct 22, 2025	0.31	0.31	0.31	0.31	0.31	-	2,100
Oct 16, 2025	0.31	0.31	0.31	0.31	0.31	-	2,000
Sep 29, 2025	0.31	0.31	0.31	0.31	0.31	-3.13%	2,000
Sep 25, 2025	0.32	0.32	0.32	0.32	0.32	3.23%	1,700
Sep 24, 2025	0.31	0.31	0.31	0.31	0.31	-6.06%	3,141
Sep 18, 2025	0.33	0.33	0.33	0.33	0.33	0.61%	500
Sep 10, 2025	0.33	0.33	0.33	0.33	0.33	-	100
Sep 1, 2025	0.33	0.33	0.33	0.33	0.33	2.50%	3,000
Aug 20, 2025	0.32	0.32	0.32	0.32	0.32	-	1,100
Aug 19, 2025	0.32	0.32	0.32	0.32	0.32	-	9,913
Aug 18, 2025	0.32	0.32	0.32	0.32	0.32	-	13,500
Aug 13, 2025	0.32	0.32	0.32	0.32	0.32	-5.33%	5,350
Aug 12, 2025	0.34	0.34	0.34	0.34	0.34	-0.59%	3,900
Aug 11, 2025	0.34	0.34	0.34	0.34	0.34	8.28%	10,000
Aug 5, 2025	0.34	0.34	0.31	0.31	0.31	-	305
Jul 31, 2025	0.31	0.31	0.31	0.31	0.31	-	797
Jul 29, 2025	0.31	0.31	0.31	0.31	0.31	-	373
Jul 28, 2025	0.31	0.31	0.31	0.31	0.31	-	6,427
Jul 25, 2025	0.31	0.31	0.31	0.31	0.31	-9.77%	2,200
Jul 16, 2025	0.35	0.35	0.35	0.35	0.35	-1.69%	6,427
Jul 14, 2025	0.35	0.35	0.35	0.35	0.35	9.94%	2,600
Jul 3, 2025	0.32	0.32	0.32	0.32	0.32	-	2,000
Jul 2, 2025	0.32	0.32	0.32	0.32	0.32	-	975
Jul 1, 2025	0.27	0.32	0.27	0.32	0.32	8.05%	125
Jun 30, 2025	0.27	0.30	0.27	0.30	0.30	0.68%	1,425
Jun 26, 2025	0.30	0.30	0.30	0.30	0.30	-10.30%	1,100