Calamos S&P 500 Structured Alt Protection ETF - September (CPST) Historical ETF Prices

Calamos S&P 500 Structured Alt Protection ETF - September (CPST), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Aug 21, 2026	28.08	28.08	28.06	28.06	28.06	100
Aug 20, 2026	28.05	28.05	28.05	28.05	28.05	100
Aug 19, 2026	28.03	28.04	28.03	28.04	28.04	600
Aug 18, 2026	28.08	28.08	28.02	28.05	28.05	800
Aug 17, 2026	28.01	28.07	28.01	28.05	28.05	500
Aug 14, 2026	28.04	28.04	28.04	28.04	28.04	100
Aug 13, 2026	28.04	28.04	28.04	28.04	28.04	100
Aug 12, 2026	28.04	28.04	28.00	28.02	28.02	5,800
Aug 11, 2026	28.00	28.02	27.99	28.01	28.01	3,500
Aug 10, 2026	28.01	28.01	27.99	28.01	28.01	800
Aug 7, 2026	28.03	28.03	28.03	28.03	28.03	100
Aug 6, 2026	27.99	28.02	27.99	28.02	28.02	3,600
Aug 5, 2026	27.98	28.00	27.98	28.00	28.00	4,600
Aug 4, 2026	27.98	28.00	27.97	28.00	28.00	900
Aug 3, 2026	27.97	28.00	27.97	28.00	28.00	3,900
Jul 31, 2026	27.93	27.98	27.93	27.98	27.98	800
Jul 30, 2026	27.92	27.93	27.91	27.93	27.93	5,500
Jul 29, 2026	27.89	27.92	27.86	27.90	27.90	1,600
Jul 28, 2026	27.93	27.93	27.93	27.93	27.93	100
Jul 27, 2026	27.90	27.91	27.88	27.91	27.91	14,700
Jul 24, 2026	27.91	27.91	27.88	27.91	27.91	1,500
Jul 23, 2026	27.92	27.92	27.89	27.89	27.89	200
Jul 22, 2026	27.90	27.92	27.90	27.92	27.92	1,500
Jul 21, 2026	27.92	27.92	27.92	27.92	27.92	100
Jul 20, 2026	27.89	27.93	27.89	27.90	27.90	1,400

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