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Calamos S&P 500 Structured Alt Protection ETF - October (CPSO)
NYSEARCA: CPSO · Real-Time Price · USD
27.16
-0.07 (-0.26%)
At close: Feb 12, 2026, 4:00 PM EST
27.16
0.00 (0.00%)
After-hours: Feb 12, 2026, 8:00 PM EST

CPSO Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 12, 202627.1627.1627.1627.16--0.26%473
Feb 11, 202627.2527.2727.2327.2327.23-0.01%4,959
Feb 10, 202627.2327.2327.2327.2327.23-0.03%969
Feb 9, 202627.2727.2827.2427.2427.240.07%2,641
Feb 6, 202627.1927.2227.1927.2227.220.39%1,597
Feb 5, 202627.1027.1527.1027.1227.12-0.14%2,781
Feb 4, 202627.1427.2027.1227.1527.15-0.11%2,864
Feb 3, 202627.1727.1927.1427.1927.19-0.06%832
Feb 2, 202627.1927.2527.1927.2027.200.02%681
Jan 30, 202627.2027.2027.2027.2027.20-0.03%50
Jan 29, 202627.1227.2127.1227.2027.20-0.11%6,110
Jan 28, 202627.2527.2527.2127.2327.230.05%1,538
Jan 27, 202627.1727.2227.1727.2227.220.17%3,864
Jan 26, 202627.1527.1827.1527.1827.18-3,161
Jan 23, 202627.1627.2127.1627.1827.180.04%1,145
Jan 22, 202627.1327.1727.1227.1727.170.09%11,359
Jan 21, 202627.1427.1427.1427.1427.140.18%8
Jan 20, 202627.1627.1627.0927.0927.09-0.26%300
Jan 16, 202627.1527.1827.1527.1627.160.02%679
Jan 15, 202627.1527.1627.1527.1627.160.13%3,555
Jan 14, 202627.1427.2027.1227.1227.12-0.17%28,804
Jan 13, 202627.1727.1727.1727.1727.160.02%1,189
Jan 12, 202627.1527.1627.1527.1627.160.04%991
Jan 9, 202627.1527.1527.1527.1527.150.09%-
Jan 8, 202627.1027.1327.1027.1327.130.02%1,482
Jan 7, 202627.1227.1227.1227.1227.12-0.04%354
Jan 6, 202627.1327.1327.1127.1327.130.11%2,519
Jan 5, 202627.1027.1027.1027.1027.100.11%86
Jan 2, 202627.0627.0827.0627.0727.070.02%562
Dec 31, 202527.0627.0627.0627.0627.06-0.10%36
Dec 30, 202527.0927.0927.0927.0927.09-0.01%138
Dec 29, 202527.1027.1027.0927.0927.09-0.05%289
Dec 26, 202527.1127.1127.1127.1127.110.06%37
Dec 24, 202527.0927.0927.0927.0927.090.07%10
Dec 23, 202527.0527.0727.0527.0727.070.07%400
Dec 22, 202527.0527.0527.0527.0527.050.11%6
Dec 19, 202527.0227.0227.0227.0227.020.15%91
Dec 18, 202526.9826.9826.9826.9826.98-44
Dec 17, 202526.9826.9826.9826.9826.98-0.04%4,954
Dec 16, 202527.0027.0026.9926.9926.99-0.07%3,417
Dec 15, 202527.0127.0126.9827.0127.010.09%2,784
Dec 12, 202527.0027.0026.9926.9926.99-0.20%104
Dec 11, 202527.0427.0427.0427.0427.040.06%2
Dec 10, 202527.0227.0327.0227.0327.020.04%1,622
Dec 9, 202527.0327.0327.0027.0227.020.15%2,459
Dec 8, 202527.0127.0226.9826.9826.98-0.09%1,149
Dec 5, 202527.0127.0526.9827.0027.000.08%2,102
Dec 4, 202526.9827.0026.9526.9826.98-0.04%2,732
Dec 3, 202526.9926.9926.9926.9926.990.15%-
Dec 2, 202526.9826.9826.9526.9526.95-0.02%685