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
Nov 2, 2026	28.15	28.19	28.07	28.09	28.09	3,798
Oct 30, 2026	28.20	28.20	28.15	28.15	28.15	700
Oct 29, 2026	28.24	28.24	28.24	28.24	28.24	200
Oct 28, 2026	28.20	28.21	28.20	28.21	28.21	500
Oct 27, 2026	28.24	28.27	28.20	28.23	28.23	4,000
Oct 26, 2026	28.15	28.23	28.15	28.19	28.19	1,300
Oct 23, 2026	28.20	28.20	28.16	28.16	28.16	800
Oct 22, 2026	28.17	28.23	28.17	28.19	28.19	2,800
Oct 21, 2026	28.26	28.26	28.24	28.24	28.24	100
Oct 20, 2026	28.14	28.23	28.12	28.18	28.18	2,300
Oct 19, 2026	28.17	28.22	28.17	28.18	28.18	1,300
Oct 16, 2026	28.18	28.18	28.12	28.13	28.13	6,000
Oct 15, 2026	28.22	28.24	28.21	28.21	28.21	900
Oct 14, 2026	28.24	28.24	28.18	28.18	28.18	4,900
Oct 13, 2026	28.23	28.23	28.23	28.23	28.23	100
Oct 12, 2026	28.25	28.28	28.22	28.24	28.24	3,600
Oct 9, 2026	28.27	28.27	28.22	28.25	28.25	1,100
Oct 8, 2026	28.25	28.25	28.21	28.21	28.21	1,200
Oct 7, 2026	28.30	28.30	28.18	28.24	28.24	26,900
Oct 6, 2026	28.24	28.24	28.24	28.24	28.24	800
Oct 5, 2026	28.17	28.20	28.17	28.19	28.19	2,000
Oct 2, 2026	28.18	28.18	28.15	28.17	28.17	2,100
Oct 1, 2026	28.11	28.14	28.08	28.14	28.14	102,800
Sep 30, 2026	28.13	28.14	28.09	28.11	28.11	6,200
Sep 29, 2026	28.08	28.10	28.08	28.08	28.08	4,300

Historical stock data.