Calamos S&P 500 Structured Alt Protection ETF – September (CPST) ETF Historical Price Data - Complete Trading History & Performance - Stocknear

Calamos S&P 500 Structure...

AMEX: CPST · Real-Time Price · USD
26.66
0.02 (0.06%)
At close: Sep 11, 2025, 2:11 PM

CPST Stock Price History

Historical Data

Date Open High Low Close Adj Close % Change Volume
Sep 10, 2025 26.66 26.67 26.65 26.65 26.65 0.08% 2,611
Sep 9, 2025 26.60 26.64 26.60 26.63 26.63 0.04% 20,517
Sep 8, 2025 26.63 26.63 26.62 26.62 26.62 0.08% 4,945
Sep 5, 2025 26.67 26.67 26.56 26.60 26.60 0.04% 11,908
Sep 4, 2025 26.52 26.61 26.51 26.59 26.59 0.11% 21,300
Sep 3, 2025 26.55 26.56 26.50 26.56 26.56 0.08% 19,304
Sep 2, 2025 26.52 26.64 26.45 26.54 26.54 -0.08% 171,600
Aug 29, 2025 26.50 26.57 26.50 26.56 26.56 0.15% 19,800
Aug 28, 2025 26.50 26.52 26.50 26.52 26.52 0.04% 1,002
Aug 27, 2025 26.51 26.51 26.51 26.51 26.51 0.04% 763
Aug 26, 2025 26.52 26.52 26.50 26.50 26.50 0.00% 800
Aug 25, 2025 26.46 26.50 26.46 26.50 26.50 0.00% 11,600
Aug 22, 2025 26.50 26.50 26.50 26.50 26.50 0.08% 148
Aug 21, 2025 26.48 26.48 26.48 26.48 26.48 0.00% 148
Aug 20, 2025 26.48 26.48 26.48 26.48 26.48 0.00% 148
Aug 19, 2025 26.48 26.48 26.48 26.48 26.48 0.00% 2,054
Aug 18, 2025 26.46 26.48 26.44 26.48 26.48 0.04% 2,200
Aug 15, 2025 26.44 26.47 26.44 26.47 26.47 0.08% 2,028
Aug 14, 2025 26.45 26.45 26.45 26.45 26.45 -0.04% 100
Aug 13, 2025 26.46 26.46 26.46 26.46 26.46 0.04% 482