CUPR Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 8, 2026	0.47	0.47	0.47	0.47	-	2.02%	11,672
Jan 7, 2026	0.47	0.48	0.46	0.46	0.46	-3.18%	30,287
Jan 6, 2026	0.45	0.50	0.45	0.48	0.48	8.17%	142,565
Jan 5, 2026	0.40	0.45	0.40	0.44	0.44	9.17%	76,946
Jan 2, 2026	0.39	0.43	0.39	0.40	0.40	0.55%	28,064
Dec 31, 2025	0.38	0.44	0.38	0.40	0.40	5.21%	154,532
Dec 30, 2025	0.41	0.43	0.38	0.38	0.38	-11.56%	173,199
Dec 29, 2025	0.42	0.45	0.42	0.43	0.43	-6.54%	69,036
Dec 26, 2025	0.45	0.48	0.45	0.46	0.46	-3.87%	54,030
Dec 24, 2025	0.47	0.49	0.45	0.48	0.48	1.55%	19,553
Dec 23, 2025	0.48	0.50	0.47	0.47	0.47	-0.06%	44,647
Dec 22, 2025	0.45	0.48	0.44	0.47	0.47	4.34%	69,225
Dec 19, 2025	0.47	0.48	0.45	0.45	0.45	-5.83%	90,184
Dec 18, 2025	0.50	0.52	0.48	0.48	0.48	-3.73%	64,263
Dec 17, 2025	0.55	0.55	0.50	0.50	0.50	-8.63%	68,996
Dec 16, 2025	0.55	0.55	0.51	0.55	0.55	-0.93%	46,487
Dec 15, 2025	0.59	0.60	0.54	0.55	0.55	-6.98%	66,846
Dec 12, 2025	0.50	0.61	0.48	0.59	0.59	19.62%	220,207
Dec 11, 2025	0.50	0.54	0.50	0.50	0.50	-11.31%	162,114
Dec 10, 2025	0.58	0.59	0.55	0.56	0.56	-5.98%	107,859
Dec 9, 2025	0.61	0.63	0.57	0.59	0.59	-6.62%	183,378
Dec 8, 2025	0.65	0.65	0.58	0.64	0.64	-1.67%	104,183
Dec 5, 2025	0.66	0.68	0.65	0.65	0.65	-0.54%	45,536
Dec 4, 2025	0.64	0.66	0.64	0.65	0.65	1.56%	43,052
Dec 3, 2025	0.66	0.66	0.63	0.64	0.64	-0.85%	32,124
Dec 2, 2025	0.65	0.66	0.63	0.65	0.65	1.77%	94,584
Dec 1, 2025	0.65	0.67	0.63	0.63	0.63	-4.16%	71,135
Nov 28, 2025	0.66	0.68	0.65	0.66	0.66	1.47%	30,133
Nov 26, 2025	0.65	0.65	0.64	0.65	0.65	-2.19%	45,928
Nov 25, 2025	0.68	0.68	0.63	0.67	0.67	-3.26%	88,051
Nov 24, 2025	0.70	0.71	0.67	0.69	0.69	-2.92%	54,014
Nov 21, 2025	0.70	0.71	0.69	0.71	0.71	-0.35%	65,772
Nov 20, 2025	0.79	0.79	0.70	0.71	0.71	-7.74%	74,078
Nov 19, 2025	0.75	0.80	0.74	0.77	0.77	5.06%	126,724
Nov 18, 2025	0.71	0.74	0.71	0.74	0.74	-0.03%	37,572
Nov 17, 2025	0.74	0.77	0.73	0.74	0.74	0.14%	58,816
Nov 14, 2025	0.75	0.78	0.72	0.73	0.73	-3.58%	52,193
Nov 13, 2025	0.75	0.81	0.75	0.76	0.76	1.55%	68,232
Nov 12, 2025	0.76	0.80	0.75	0.75	0.75	2.71%	153,287
Nov 11, 2025	0.76	0.77	0.72	0.73	0.73	-5.17%	90,630
Nov 10, 2025	0.84	0.84	0.74	0.77	0.77	-7.68%	142,414
Nov 7, 2025	0.82	0.87	0.82	0.83	0.83	-1.17%	39,721
Nov 6, 2025	0.87	0.88	0.80	0.84	0.84	-4.11%	70,600
Nov 5, 2025	0.91	0.91	0.87	0.88	0.88	-2.95%	84,941
Nov 4, 2025	0.90	0.91	0.88	0.91	0.91	-0.25%	65,563
Nov 3, 2025	0.95	0.95	0.91	0.91	0.91	-7.03%	73,126
Oct 31, 2025	0.85	0.99	0.85	0.98	0.98	11.15%	148,871
Oct 30, 2025	0.90	0.94	0.86	0.88	0.88	-2.50%	85,207
Oct 29, 2025	0.92	0.94	0.90	0.90	0.90	-2.52%	96,711
Oct 28, 2025	0.92	1.01	0.92	0.93	0.93	-4.35%	152,413