CPER Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 26, 2026	37.26	37.65	37.14	37.33	37.33	0.95%	530,744
Jun 25, 2026	36.95	37.13	36.65	36.98	36.98	1.85%	607,518
Jun 24, 2026	36.53	36.71	36.12	36.31	36.31	-2.71%	1,032,173
Jun 23, 2026	37.58	37.74	37.24	37.32	37.32	-3.84%	1,024,178
Jun 22, 2026	38.85	39.02	38.64	38.81	38.81	-0.13%	274,408
Jun 18, 2026	39.21	39.27	38.80	38.86	38.86	0.57%	1,026,588
Jun 17, 2026	39.56	39.65	38.54	38.64	38.64	-2.30%	616,109
Jun 16, 2026	39.61	39.82	39.52	39.55	39.55	-0.25%	394,596
Jun 15, 2026	39.62	39.70	39.44	39.65	39.65	0.25%	612,274
Jun 12, 2026	38.94	39.56	38.90	39.55	39.55	1.57%	578,034
Jun 11, 2026	37.98	38.99	37.98	38.94	38.94	3.23%	590,858
Jun 10, 2026	38.30	38.58	37.72	37.72	37.72	-2.28%	1,148,069
Jun 9, 2026	39.16	39.32	38.29	38.60	38.60	0.13%	934,371
Jun 8, 2026	38.79	38.87	38.51	38.55	38.55	1.23%	451,856
Jun 5, 2026	38.81	38.81	38.03	38.08	38.08	-4.15%	1,019,326
Jun 4, 2026	39.81	39.89	39.59	39.73	39.73	0.79%	323,412
Jun 3, 2026	39.87	40.21	39.42	39.42	39.42	-2.91%	1,160,118
Jun 2, 2026	40.53	40.75	40.43	40.60	40.60	1.60%	621,076
Jun 1, 2026	39.45	40.05	39.32	39.96	39.96	2.83%	547,821
May 29, 2026	38.89	39.15	38.73	38.86	38.86	-0.51%	435,745
May 28, 2026	38.61	39.12	38.48	39.06	39.06	1.51%	493,537
May 27, 2026	38.73	38.81	38.40	38.48	38.48	-1.41%	402,383
May 26, 2026	38.92	39.08	38.83	39.03	39.03	0.28%	536,804
May 22, 2026	38.65	38.96	38.47	38.92	38.92	0.88%	950,573
May 21, 2026	38.08	38.72	37.95	38.58	38.58	0.03%	447,529
May 20, 2026	38.08	38.64	37.98	38.57	38.57	2.50%	953,109
May 19, 2026	37.65	37.81	37.40	37.63	37.63	-2.01%	761,368
May 18, 2026	38.21	38.44	38.10	38.40	38.40	0.68%	692,304
May 15, 2026	38.25	38.39	38.11	38.14	38.14	-4.70%	2,063,199
May 14, 2026	40.16	40.20	39.85	40.02	40.02	-0.62%	711,981
May 13, 2026	40.46	40.78	40.01	40.27	40.27	-0.42%	1,308,987
May 12, 2026	39.40	40.46	39.37	40.44	40.44	2.67%	1,630,642
May 11, 2026	39.24	39.55	39.14	39.39	39.39	2.93%	1,588,694
May 8, 2026	38.16	38.35	38.01	38.27	38.27	2.46%	804,554
May 7, 2026	37.82	37.90	37.31	37.35	37.35	-0.51%	782,339
May 6, 2026	37.46	37.65	37.38	37.54	37.54	3.33%	1,147,607
May 5, 2026	36.43	36.53	36.28	36.33	36.33	2.11%	442,126
May 4, 2026	35.79	35.93	35.33	35.58	35.58	-1.79%	748,272
May 1, 2026	36.23	36.53	36.20	36.23	36.23	-0.82%	484,211
Apr 30, 2026	36.22	36.56	36.08	36.53	36.53	1.56%	543,663
Apr 29, 2026	36.16	36.24	35.83	35.97	35.97	-0.75%	483,545
Apr 28, 2026	36.26	36.34	36.14	36.24	36.24	-1.87%	941,805
Apr 27, 2026	36.87	36.98	36.70	36.93	36.93	-0.03%	397,512
Apr 24, 2026	36.92	37.05	36.86	36.94	36.94	-0.05%	751,329
Apr 23, 2026	37.21	37.41	36.78	36.96	36.96	-1.70%	834,011
Apr 22, 2026	37.11	37.66	37.05	37.60	37.60	2.84%	569,333
Apr 21, 2026	37.02	37.20	36.53	36.56	36.56	-1.22%	439,360
Apr 20, 2026	37.11	37.18	36.93	37.01	37.01	-0.75%	720,357
Apr 17, 2026	37.01	37.50	37.01	37.29	37.29	0.95%	898,155
Apr 16, 2026	37.29	37.31	36.91	36.94	36.94	-0.86%	628,291
Apr 15, 2026	37.28	37.32	37.12	37.26	37.26	-	486,874
Apr 14, 2026	37.10	37.30	37.08	37.26	37.26	1.28%	763,446
Apr 13, 2026	35.92	36.86	35.87	36.79	36.79	2.56%	644,989
Apr 10, 2026	36.06	36.31	35.86	35.87	35.87	1.87%	900,835
Apr 9, 2026	35.14	35.35	35.05	35.21	35.21	-0.11%	510,768
Apr 8, 2026	35.23	35.37	35.03	35.25	35.25	3.43%	654,097
Apr 7, 2026	34.21	34.23	33.85	34.08	34.08	-0.64%	540,073
Apr 6, 2026	34.38	34.41	34.09	34.30	34.30	-0.20%	313,434
Apr 2, 2026	33.88	34.96	33.84	34.37	34.37	0.09%	1,956,475
Apr 1, 2026	34.32	34.54	34.20	34.34	34.34	-0.26%	1,142,892
Mar 31, 2026	33.81	34.44	33.81	34.43	34.43	2.50%	864,185
Mar 30, 2026	33.66	33.76	33.44	33.59	33.59	0.42%	516,370
Mar 27, 2026	33.53	33.81	33.39	33.45	33.45	0.36%	717,396
Mar 26, 2026	33.69	33.86	33.29	33.33	33.33	-1.36%	303,256
Mar 25, 2026	33.79	34.17	33.69	33.79	33.79	1.32%	383,240
Mar 24, 2026	33.06	33.45	33.01	33.35	33.35	-0.54%	347,607
Mar 23, 2026	33.20	33.87	33.18	33.53	33.53	3.65%	823,941
Mar 20, 2026	33.11	33.18	32.31	32.35	32.35	-4.06%	1,257,859
Mar 19, 2026	32.80	33.82	32.70	33.72	33.72	0.21%	2,924,172
Mar 18, 2026	34.10	34.28	33.59	33.65	33.65	-4.43%	1,542,010
Mar 17, 2026	35.36	35.42	35.07	35.21	35.21	-1.34%	530,606
Mar 16, 2026	35.46	35.78	35.40	35.69	35.69	2.50%	823,907
Mar 13, 2026	35.46	35.58	34.77	34.82	34.82	-2.11%	872,177
Mar 12, 2026	35.85	35.88	35.55	35.57	35.57	-1.52%	597,703
Mar 11, 2026	35.89	36.16	35.75	36.12	36.12	0.11%	490,335
Mar 10, 2026	36.11	36.38	36.03	36.08	36.08	0.50%	977,462
Mar 9, 2026	35.34	35.94	35.14	35.90	35.90	0.76%	437,270
Mar 6, 2026	35.41	35.65	35.30	35.63	35.63	0.14%	437,130
Mar 5, 2026	35.35	35.72	35.23	35.58	35.58	-1.08%	1,563,886
Mar 4, 2026	35.97	36.15	35.82	35.97	35.97	1.04%	500,329
Mar 3, 2026	35.52	35.80	35.22	35.60	35.60	-2.17%	1,848,068
Mar 2, 2026	36.39	36.50	36.13	36.39	36.39	-1.33%	682,278
Feb 27, 2026	37.14	37.17	36.75	36.88	36.88	0.41%	558,140
Feb 26, 2026	36.79	36.93	36.38	36.73	36.73	-0.14%	1,142,868
Feb 25, 2026	36.65	36.96	36.55	36.78	36.78	1.32%	756,754
Feb 24, 2026	36.19	36.59	36.14	36.30	36.30	1.74%	1,661,338
Feb 23, 2026	35.79	35.88	35.43	35.68	35.68	-1.35%	644,808
Feb 20, 2026	35.46	36.18	35.40	36.17	36.17	1.77%	589,258
Feb 19, 2026	35.15	35.56	35.01	35.54	35.54	-0.11%	1,171,695
Feb 18, 2026	35.36	35.75	35.30	35.58	35.58	1.83%	499,824
Feb 17, 2026	34.85	35.03	34.64	34.94	34.94	-1.74%	1,306,848
Feb 13, 2026	35.57	35.81	35.20	35.56	35.56	0.14%	521,377
Feb 12, 2026	36.65	36.75	35.42	35.51	35.51	-3.51%	2,255,153
Feb 11, 2026	36.79	36.84	36.34	36.80	36.80	1.29%	689,145
Feb 10, 2026	36.53	36.55	36.25	36.33	36.33	-1.20%	552,362
Feb 9, 2026	36.25	36.78	36.24	36.77	36.77	1.46%	988,625
Feb 6, 2026	35.72	36.24	35.68	36.24	36.24	2.84%	864,073
Feb 5, 2026	35.76	35.93	35.18	35.24	35.24	-2.89%	2,563,692
Feb 4, 2026	36.96	37.01	35.85	36.29	36.29	-3.18%	1,364,966
Feb 3, 2026	37.25	37.52	37.00	37.48	37.48	4.46%	1,971,661