Calamos 100 Structured Alt Protection ETF (CPNJ)

CPNJ Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Jun 4, 2026	27.65	27.68	27.63	27.68	27.68	0.02%	51,092
Jun 3, 2026	27.69	27.69	27.65	27.68	27.68	0.04%	7,509
Jun 2, 2026	27.66	27.67	27.65	27.67	27.67	0.02%	14,645
Jun 1, 2026	27.70	29.91	27.64	27.66	27.66	0.05%	90,982
May 29, 2026	27.62	27.65	27.62	27.65	27.65	0.01%	154,058
May 28, 2026	27.65	27.65	27.65	27.65	27.65	0.05%	5
May 27, 2026	27.63	27.64	27.62	27.63	27.63	0.02%	947
May 26, 2026	27.63	27.63	27.63	27.63	27.63	-	12
May 22, 2026	27.61	27.63	27.61	27.63	27.62	0.02%	688
May 21, 2026	27.59	27.62	27.59	27.62	27.62	0.11%	4,218
May 20, 2026	27.65	27.65	27.59	27.59	27.59	-	17,430
May 19, 2026	27.77	27.77	27.59	27.59	27.59	-0.02%	2,561
May 18, 2026	27.60	27.60	27.60	27.60	27.60	-0.05%	16
May 15, 2026	27.61	27.61	27.61	27.61	27.61	0.06%	66
May 14, 2026	27.60	27.61	27.58	27.59	27.59	0.02%	2,738
May 13, 2026	27.57	27.60	27.57	27.59	27.59	-	3,141
May 12, 2026	27.61	27.61	27.59	27.59	27.59	0.03%	117
May 11, 2026	27.56	27.61	27.56	27.58	27.58	-0.02%	2,216
May 8, 2026	27.59	27.60	27.59	27.59	27.59	0.09%	1,305
May 7, 2026	27.55	27.57	27.55	27.57	27.56	-0.07%	309
May 6, 2026	27.54	27.59	27.54	27.58	27.58	0.05%	1,154
May 5, 2026	27.57	27.57	27.57	27.57	27.57	0.04%	4
May 4, 2026	27.53	27.56	27.51	27.56	27.56	0.14%	16,515
May 1, 2026	27.53	27.53	27.52	27.52	27.52	-	116
Apr 30, 2026	27.52	27.52	27.52	27.52	27.52	0.06%	596
Apr 29, 2026	27.52	27.53	27.50	27.50	27.50	-0.04%	805
Apr 28, 2026	27.50	27.51	27.50	27.51	27.51	0.03%	4,237
Apr 27, 2026	27.51	27.51	27.51	27.51	27.50	-0.06%	54
Apr 24, 2026	27.53	27.53	27.52	27.52	27.52	0.08%	171
Apr 23, 2026	27.48	27.50	27.47	27.50	27.50	-0.01%	566
Apr 22, 2026	27.51	27.51	27.50	27.50	27.50	0.10%	198
Apr 21, 2026	27.48	27.48	27.48	27.48	27.48	-0.04%	16
Apr 20, 2026	27.46	27.49	27.46	27.49	27.49	-	855
Apr 17, 2026	27.49	27.49	27.49	27.49	27.49	0.08%	145
Apr 16, 2026	27.44	27.47	27.44	27.47	27.46	0.05%	712
Apr 15, 2026	27.43	27.46	27.43	27.45	27.45	0.03%	609
Apr 14, 2026	27.44	27.44	27.40	27.44	27.44	0.18%	3,230
Apr 13, 2026	27.36	27.39	27.36	27.39	27.39	0.09%	359
Apr 10, 2026	27.34	27.37	27.34	27.37	27.37	0.09%	3,218
Apr 9, 2026	27.34	27.34	27.34	27.34	27.34	0.11%	31
Apr 8, 2026	27.31	27.31	27.31	27.31	27.31	0.44%	46

Data Source: S&P Global Market Intelligence Last updated: Jun 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:

Jun 17, 2026

Data Sources Report a data error

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