Calamos 100 Structured Alt Protection ETF (CPNJ)

CPNJ Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 17, 2026	27.71	27.72	27.68	27.72	-	-	2
Aug 14, 2026	27.70	27.72	27.68	27.72	27.72	0.07%	9,459
Aug 13, 2026	27.64	27.73	27.64	27.70	27.70	0.13%	5,266
Aug 12, 2026	27.66	27.68	27.64	27.67	27.66	0.20%	29,753
Aug 11, 2026	27.67	27.67	27.58	27.61	27.61	-0.11%	12,160
Aug 10, 2026	27.64	27.67	27.63	27.64	27.64	-0.04%	15,954
Aug 7, 2026	27.63	27.65	27.62	27.65	27.65	0.18%	3,963
Aug 6, 2026	27.59	27.60	27.59	27.60	27.60	-0.04%	10,225
Aug 5, 2026	27.64	27.64	27.59	27.61	27.61	-0.11%	11,141
Aug 4, 2026	27.55	27.65	27.55	27.64	27.64	0.43%	11,375
Aug 3, 2026	27.45	27.52	27.45	27.52	27.52	0.27%	4,420
Jul 31, 2026	27.45	27.45	27.44	27.45	27.45	0.09%	4,281
Jul 30, 2026	27.47	27.54	27.38	27.42	27.42	0.49%	6,493
Jul 29, 2026	27.27	27.40	27.27	27.29	27.29	-0.29%	4,941
Jul 28, 2026	27.38	27.38	27.33	27.37	27.37	-0.06%	7,088
Jul 27, 2026	27.40	27.40	27.34	27.38	27.38	-0.11%	18,890
Jul 24, 2026	27.44	27.46	27.40	27.41	27.41	-0.14%	7,296
Jul 23, 2026	27.42	27.46	27.40	27.45	27.45	-0.37%	5,246
Jul 22, 2026	27.54	27.56	27.54	27.55	27.55	-	9,262
Jul 21, 2026	27.40	27.57	27.40	27.55	27.55	0.29%	2,918
Jul 20, 2026	27.50	27.50	27.47	27.47	27.47	-0.05%	549
Jul 17, 2026	27.35	27.49	27.35	27.48	27.48	-0.19%	708
Jul 16, 2026	27.55	27.61	27.54	27.54	27.53	-0.24%	54,783
Jul 15, 2026	27.60	27.60	27.60	27.60	27.60	-0.03%	57
Jul 14, 2026	27.60	27.64	27.60	27.61	27.61	0.18%	6,213
Jul 13, 2026	27.60	27.60	27.55	27.56	27.56	-0.21%	12,471
Jul 10, 2026	27.60	27.65	27.60	27.62	27.62	0.05%	1,455
Jul 9, 2026	27.62	27.62	27.57	27.61	27.61	0.30%	2,700
Jul 8, 2026	27.50	27.52	27.46	27.52	27.52	0.07%	12,235
Jul 7, 2026	27.61	27.61	27.49	27.50	27.50	-0.30%	6,577
Jul 6, 2026	27.55	27.62	27.54	27.59	27.59	0.20%	5,049
Jul 2, 2026	27.62	27.62	27.53	27.53	27.53	-0.18%	610
Jul 1, 2026	27.62	27.64	27.55	27.58	27.58	-0.18%	12,445
Jun 30, 2026	27.64	27.64	27.61	27.63	27.63	0.25%	2,240
Jun 29, 2026	27.51	27.57	27.48	27.56	27.56	0.25%	3,138
Jun 26, 2026	27.53	27.53	27.46	27.49	27.49	-0.08%	3,439
Jun 25, 2026	27.52	27.54	27.49	27.51	27.51	0.09%	5,491
Jun 24, 2026	27.53	27.55	27.49	27.49	27.49	-0.11%	26,514
Jun 23, 2026	27.60	27.60	27.50	27.52	27.52	-0.32%	79,599
Jun 22, 2026	27.64	27.66	27.58	27.61	27.61	-0.07%	7,078
Jun 18, 2026	27.64	27.66	27.62	27.63	27.63	0.39%	4,958
Jun 17, 2026	27.62	27.62	27.52	27.52	27.52	-0.38%	7,155
Jun 16, 2026	27.68	27.68	27.61	27.63	27.63	-0.15%	7,722
Jun 15, 2026	27.67	27.67	27.66	27.67	27.67	0.32%	5,023
Jun 12, 2026	27.56	27.58	27.52	27.58	27.58	0.17%	11,783
Jun 11, 2026	27.44	27.55	27.42	27.53	27.53	0.41%	138,317
Jun 10, 2026	27.48	27.50	27.38	27.42	27.42	-0.14%	22,614
Jun 9, 2026	27.57	27.57	27.35	27.46	27.46	-0.19%	6,554
Jun 8, 2026	27.58	27.58	27.51	27.51	27.51	0.09%	14,656
Jun 5, 2026	27.62	27.62	27.48	27.49	27.49	-0.69%	17,664

Data Source: S&P Global Market Intelligence Last updated: Aug 17, 2026

Historical price data is provided by S&P Global Market Intelligence. New prices are added after the close of each trading day, and past prices are adjusted for stock splits.

Update frequency:

Daily

Last checked:

Aug 17, 2026

Data Sources Report a data error

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