CUPR Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 16, 2026	0.38	0.38	0.37	0.38	-	2.84%	22,581
Mar 13, 2026	0.39	0.39	0.37	0.37	0.37	-5.59%	12,937
Mar 12, 2026	0.40	0.40	0.35	0.40	0.40	-1.20%	50,081
Mar 11, 2026	0.35	0.42	0.35	0.40	0.40	8.11%	156,682
Mar 10, 2026	0.35	0.37	0.33	0.37	0.37	-	17,817
Mar 9, 2026	0.34	0.37	0.34	0.37	0.37	-3.47%	72,819
Mar 6, 2026	0.36	0.39	0.32	0.38	0.38	6.21%	44,096
Mar 5, 2026	0.36	0.39	0.35	0.36	0.36	-9.91%	107,563
Mar 4, 2026	0.32	0.42	0.28	0.40	0.40	20.70%	5,043,801
Mar 3, 2026	0.31	0.35	0.31	0.33	0.33	-4.79%	58,351
Mar 2, 2026	0.37	0.38	0.32	0.35	0.35	-4.83%	145,160
Feb 27, 2026	0.38	0.39	0.37	0.37	0.37	-4.86%	49,290
Feb 26, 2026	0.38	0.40	0.36	0.39	0.39	2.31%	111,868
Feb 25, 2026	0.40	0.41	0.37	0.38	0.38	-5.93%	72,739
Feb 24, 2026	0.41	0.41	0.40	0.40	0.40	-3.61%	11,248
Feb 23, 2026	0.42	0.42	0.39	0.42	0.42	-0.05%	155,061
Feb 20, 2026	0.42	0.42	0.42	0.42	0.42	-2.31%	35,504
Feb 19, 2026	0.42	0.43	0.42	0.43	0.43	-3.41%	17,967
Feb 18, 2026	0.44	0.44	0.43	0.44	0.44	-1.12%	23,229
Feb 17, 2026	0.44	0.45	0.44	0.45	0.45	3.49%	38,670
Feb 13, 2026	0.43	0.43	0.43	0.43	0.43	0.75%	13,507
Feb 12, 2026	0.43	0.44	0.42	0.43	0.43	-2.29%	15,801
Feb 11, 2026	0.47	0.47	0.42	0.44	0.44	-0.50%	20,304
Feb 10, 2026	0.42	0.44	0.42	0.44	0.44	5.12%	59,344
Feb 9, 2026	0.47	0.47	0.42	0.42	0.42	0.31%	43,829
Feb 6, 2026	0.42	0.43	0.40	0.42	0.42	-2.57%	27,848
Feb 5, 2026	0.42	0.43	0.40	0.43	0.43	2.86%	69,904
Feb 4, 2026	0.43	0.43	0.42	0.42	0.42	-4.42%	65,457
Feb 3, 2026	0.45	0.45	0.43	0.43	0.43	1.05%	38,078
Feb 2, 2026	0.43	0.45	0.43	0.43	0.43	1.73%	28,702
Jan 30, 2026	0.48	0.48	0.42	0.42	0.42	-10.04%	186,891
Jan 29, 2026	0.53	0.53	0.45	0.47	0.47	-6.06%	282,971
Jan 28, 2026	0.48	0.53	0.48	0.50	0.50	6.67%	266,476
Jan 27, 2026	0.43	0.49	0.43	0.47	0.47	8.01%	314,849
Jan 26, 2026	0.42	0.45	0.42	0.43	0.43	3.45%	96,745
Jan 23, 2026	0.44	0.44	0.40	0.42	0.42	-7.51%	86,652
Jan 22, 2026	0.45	0.46	0.45	0.45	0.45	-6.06%	27,992
Jan 21, 2026	0.45	0.49	0.45	0.48	0.48	2.90%	61,047
Jan 20, 2026	0.44	0.47	0.41	0.47	0.47	6.70%	63,435
Jan 16, 2026	0.45	0.47	0.44	0.44	0.44	-4.45%	38,894
Jan 15, 2026	0.47	0.49	0.46	0.46	0.46	-2.64%	42,444
Jan 14, 2026	0.48	0.49	0.47	0.47	0.47	-1.46%	40,683
Jan 13, 2026	0.48	0.49	0.48	0.48	0.48	-0.35%	68,557
Jan 12, 2026	0.46	0.52	0.46	0.48	0.48	2.25%	290,191
Jan 9, 2026	0.47	0.49	0.46	0.47	0.47	0.38%	72,538
Jan 8, 2026	0.47	0.47	0.47	0.47	0.47	2.02%	20,363
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