CYSM Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 13, 2026	18.25	18.25	18.25	18.25	18.25	-0.27%	1,000
Nov 11, 2026	18.30	18.30	18.30	18.30	18.30	-0.27%	1,986
Nov 10, 2026	18.35	18.35	18.35	18.35	18.35	-1.61%	2,263
Nov 4, 2026	18.35	18.65	18.35	18.65	18.65	2.19%	857
Nov 3, 2026	18.15	18.25	18.15	18.25	18.25	-	1,330
Nov 2, 2026	18.25	18.25	18.25	18.25	18.25	0.55%	2,500
Oct 30, 2026	18.15	18.15	18.15	18.15	18.15	-	555
Oct 26, 2026	18.20	18.20	18.15	18.15	18.15	-1.36%	480
Oct 23, 2026	18.40	18.40	18.40	18.40	18.40	0.82%	200
Oct 22, 2026	18.25	18.25	18.25	18.25	18.25	-1.30%	200
Oct 21, 2026	19.05	19.05	18.11	18.49	18.49	-3.19%	11,000
Oct 9, 2026	18.95	19.10	18.90	19.10	19.10	0.79%	1,777
Oct 7, 2026	19.05	19.05	18.95	18.95	18.95	-0.84%	19,300
Oct 6, 2026	19.11	19.11	19.11	19.11	19.11	-	200
Oct 5, 2026	19.11	19.11	19.11	19.11	19.11	-1.49%	235
Sep 29, 2026	19.30	19.40	19.11	19.40	19.40	-0.15%	3,200
Sep 28, 2026	19.43	19.43	19.43	19.43	19.43	-0.12%	200
Sep 23, 2026	19.45	19.45	19.45	19.45	19.45	-0.49%	100
Sep 22, 2026	19.63	19.63	19.55	19.55	19.55	-	900
Sep 16, 2026	19.55	19.55	19.55	19.55	19.55	-2.25%	1,000
Sep 11, 2026	20.00	20.00	20.00	20.00	20.00	0.65%	100
Aug 20, 2026	19.87	19.87	19.87	19.87	19.87	-1.69%	385
Aug 18, 2026	20.21	20.21	20.21	20.21	20.21	-1.64%	250
Aug 12, 2026	20.20	20.55	20.20	20.55	20.55	-	240
Jul 31, 2026	20.55	20.55	20.55	20.55	20.55	1.23%	500
Jul 30, 2026	20.65	20.65	20.30	20.30	20.30	-1.50%	1,911
Jul 27, 2026	20.61	20.61	20.61	20.61	20.61	1.93%	200
Jul 23, 2026	20.65	20.88	20.22	20.22	20.22	-3.71%	5,850
Jul 22, 2026	20.50	22.15	20.50	21.00	21.00	-5.19%	11,428
Jul 10, 2026	22.15	22.15	22.15	22.15	22.15	-0.23%	253
Jul 9, 2026	22.20	22.20	22.20	22.20	22.20	-0.13%	502
Jul 8, 2026	22.23	22.23	22.23	22.23	22.23	-	191
Jul 7, 2026	22.23	22.23	22.23	22.23	22.23	-1.77%	1,642
Jul 2, 2026	20.57	22.63	20.57	22.63	22.63	12.09%	1,401
Jul 1, 2026	20.12	20.19	20.12	20.19	20.19	1.30%	8,299
Jun 29, 2026	19.51	20.25	19.51	20.25	19.93	-1.22%	3,000
Jun 26, 2026	20.48	20.50	20.48	20.50	20.18	0.59%	5,201
Jun 24, 2026	20.38	20.38	20.38	20.38	20.06	0.74%	4,944
Jun 22, 2026	20.23	20.23	20.23	20.23	19.91	1.15%	5,000
Jun 18, 2026	19.31	20.00	19.31	20.00	19.68	1.52%	8,300
Jun 17, 2026	19.28	19.70	19.28	19.70	19.39	-0.25%	200
Jun 16, 2026	19.28	19.94	19.24	19.75	19.44	-1.00%	5,763
Jun 15, 2026	19.51	20.00	19.25	19.95	19.63	-0.25%	17,300
Jun 12, 2026	20.00	20.00	19.60	20.00	19.68	-1.19%	19,600
Jun 11, 2026	20.20	20.24	19.25	20.24	19.92	-0.05%	8,100
Jun 10, 2026	20.25	20.25	20.25	20.25	19.93	0.75%	5,300
Jun 9, 2026	20.10	20.10	20.10	20.10	19.78	0.50%	9,630
Jun 8, 2026	20.00	20.00	20.00	20.00	19.68	-	2,600
Jun 3, 2026	20.00	20.00	20.00	20.00	19.68	5.26%	207
Jun 2, 2026	19.06	19.06	18.95	19.00	18.70	-	2,700