Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO)

CPRO Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 17, 2026	28.09	28.11	28.03	28.05	28.05	-0.06%	1,792
Jun 16, 2026	28.07	28.10	28.07	28.07	28.07	-0.11%	2,100
Jun 15, 2026	28.11	28.11	28.08	28.10	28.10	0.29%	2,834
Jun 12, 2026	28.02	28.06	28.02	28.02	28.02	0.04%	1,926
Jun 11, 2026	27.93	28.01	27.93	28.01	28.01	0.33%	1,181
Jun 10, 2026	27.96	27.97	27.90	27.92	27.92	-0.13%	13,551
Jun 9, 2026	27.88	27.96	27.88	27.96	27.95	-0.03%	1,186
Jun 8, 2026	27.95	27.96	27.95	27.96	27.96	0.18%	525
Jun 5, 2026	27.97	27.97	27.91	27.91	27.91	-0.41%	1,006
Jun 4, 2026	28.01	28.04	28.01	28.03	28.03	0.16%	6,646
Jun 3, 2026	27.96	27.98	27.96	27.98	27.98	-0.11%	681
Jun 2, 2026	28.01	28.01	27.98	28.01	28.01	0.14%	1,900
Jun 1, 2026	27.93	28.00	27.93	27.97	27.97	-0.06%	6,389
May 29, 2026	27.95	28.04	27.95	27.99	27.99	0.07%	4,507
May 28, 2026	27.98	27.98	27.97	27.97	27.97	0.03%	1,537
May 27, 2026	27.95	27.96	27.95	27.96	27.96	0.08%	122
May 26, 2026	27.93	27.95	27.93	27.94	27.94	0.22%	1,310
May 22, 2026	27.90	27.95	27.88	27.88	27.88	0.11%	26,122
May 21, 2026	27.84	27.87	27.84	27.85	27.85	0.11%	1,162
May 20, 2026	27.80	27.84	27.80	27.82	27.82	0.25%	1,374
May 19, 2026	27.76	27.76	27.72	27.75	27.75	-0.14%	549
May 18, 2026	27.78	27.80	27.77	27.79	27.79	-0.07%	5,072
May 15, 2026	27.81	27.81	27.77	27.81	27.81	-0.20%	12,898
May 14, 2026	27.87	27.87	27.83	27.86	27.86	0.17%	1,063
May 13, 2026	27.84	27.87	27.82	27.82	27.82	-0.15%	2,505
May 12, 2026	27.75	27.86	27.75	27.86	27.86	0.07%	1,354
May 11, 2026	27.76	27.90	27.76	27.84	27.84	-0.07%	5,772
May 8, 2026	27.86	27.86	27.86	27.86	27.86	0.12%	12
May 7, 2026	27.84	27.84	27.82	27.82	27.82	-0.14%	500
May 6, 2026	27.84	27.86	27.83	27.86	27.86	0.14%	2,883
May 5, 2026	27.80	27.82	27.80	27.82	27.82	0.21%	192
May 4, 2026	27.80	27.80	27.72	27.77	27.77	-0.08%	6,494
May 1, 2026	27.76	27.79	27.75	27.79	27.79	0.12%	82,590
Apr 30, 2026	27.67	27.75	27.67	27.75	27.75	0.28%	1,970
Apr 29, 2026	27.64	27.68	27.63	27.68	27.68	-0.10%	4,104
Apr 28, 2026	27.66	27.70	27.66	27.70	27.70	-0.12%	3,450
Apr 27, 2026	27.70	27.74	27.70	27.74	27.74	0.08%	383
Apr 24, 2026	27.72	27.72	27.72	27.72	27.72	0.05%	98
Apr 23, 2026	27.70	27.70	27.65	27.70	27.70	0.09%	2,554
Apr 22, 2026	27.68	27.70	27.68	27.68	27.68	0.02%	838
Apr 21, 2026	27.75	27.75	27.68	27.68	27.68	-0.10%	362
Apr 20, 2026	27.57	27.70	27.57	27.70	27.70	-	1,398
Apr 17, 2026	27.71	27.71	27.68	27.70	27.70	0.36%	954
Apr 16, 2026	27.60	27.60	27.60	27.60	27.60	0.09%	186
Apr 15, 2026	27.57	27.58	27.56	27.58	27.58	0.02%	734
Apr 14, 2026	27.56	27.57	27.56	27.57	27.57	0.13%	410
Apr 13, 2026	27.48	27.54	27.48	27.54	27.54	0.27%	3,879
Apr 10, 2026	27.46	27.46	27.46	27.46	27.46	0.07%	2
Apr 9, 2026	27.43	27.45	27.43	27.44	27.44	0.11%	559
Apr 8, 2026	27.39	27.41	27.39	27.41	27.41	0.49%	250

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

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