CYS:COS Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
May 21, 2025	0.33	0.33	0.33	0.33	0.33	1.85%	6,000
May 2, 2025	0.32	0.32	0.32	0.32	0.32	9.46%	300
Apr 29, 2025	0.30	0.30	0.30	0.30	0.30	9.63%	650
Apr 28, 2025	0.26	0.27	0.26	0.27	0.27	3.05%	7,000
Apr 25, 2025	0.26	0.27	0.26	0.26	0.26	7.38%	1,700
Apr 24, 2025	0.23	0.26	0.23	0.24	0.24	1.67%	1,713
Apr 14, 2025	0.22	0.24	0.22	0.24	0.24	9.09%	800
Apr 11, 2025	0.22	0.22	0.22	0.22	0.22	-	717
Apr 9, 2025	0.22	0.22	0.22	0.22	0.22	-	1,000
Apr 8, 2025	0.22	0.22	0.22	0.22	0.22	-8.33%	3,283
Mar 24, 2025	0.23	0.24	0.23	0.24	0.24	4.35%	500