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Calamos S&P 500 Structured Alt Protection Etf June (CPSU)
NYSEARCA: CPSU · Real-Time Price · USD
27.56
0.00 (0.00%)
Apr 28, 2026, 4:00 PM EDT - Market closed

CPSU Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202627.5627.5627.5627.56--149
Apr 27, 202627.5627.5627.5627.5627.560.07%-
Apr 24, 202627.5427.5427.5427.5427.540.07%2
Apr 23, 202627.4927.5227.4927.5227.52-0.04%100
Apr 22, 202627.5327.5327.5327.5327.530.05%-
Apr 21, 202627.4827.5227.4827.5227.52-0.02%151
Apr 20, 202627.5227.5227.5227.5227.52-0.02%1
Apr 17, 202627.5327.5327.5327.5327.530.11%17
Apr 16, 202627.5027.5027.5027.5027.50-0.02%17
Apr 15, 202627.5027.5027.5027.5027.500.11%20
Apr 14, 202627.4727.4727.4727.4727.470.13%110
Apr 13, 202627.4427.4427.4427.4427.440.07%-
Apr 10, 202627.3827.4227.3727.4227.420.05%3,740
Apr 9, 202627.4227.4227.4027.4027.400.11%119
Apr 8, 202627.4527.4527.3727.3727.370.43%124
Apr 7, 202627.2527.2527.2527.2527.25-0.01%1
Apr 6, 202627.2827.2827.2627.2627.260.10%200
Apr 2, 202627.2327.2327.2327.2327.230.01%107
Apr 1, 202627.2427.2427.2327.2327.230.20%139
Mar 31, 202627.1727.1727.1727.1727.170.66%1
Mar 30, 202627.0227.0427.0027.0026.99-0.02%580
Mar 27, 202627.0027.0027.0027.0027.00-0.44%41
Mar 26, 202627.1227.1227.1227.1227.12-0.29%4
Mar 25, 202627.2027.2027.2027.2027.200.14%128
Mar 24, 202627.1427.1627.1427.1627.16-0.09%246
Mar 23, 202627.1927.1927.1927.1927.190.30%98
Mar 20, 202627.1027.1027.1027.1027.10-0.28%-
Mar 19, 202627.1827.1827.1827.1827.18-0.04%-
Mar 18, 202627.1927.1927.1927.1927.19-0.22%103
Mar 17, 202627.2727.2727.2027.2527.250.11%310
Mar 16, 202627.2227.2227.2227.2227.220.22%-
Mar 13, 202627.1627.1627.1627.1627.16-0.09%90
Mar 12, 202627.2227.2227.1927.1927.19-0.20%150
Mar 11, 202627.2327.2527.2327.2427.240.01%250
Mar 10, 202627.3427.3427.2427.2427.24-0.01%2,317
Mar 9, 202627.1427.2527.1427.2427.240.15%1,059
Mar 6, 202627.2027.2027.2027.2027.20-0.17%501
Mar 5, 202627.2427.2627.2427.2527.25-0.07%803
Mar 4, 202627.2927.3027.2727.2727.260.08%7,543
Mar 3, 202627.2427.2427.2427.2427.24-0.06%204
Mar 2, 202627.2627.2627.2627.2627.26-1,831
Feb 27, 202627.2627.2627.2627.2627.26-0.02%52
Feb 26, 202627.2227.3127.2227.2727.27-0.03%3,523
Feb 25, 202627.2827.2827.2827.2827.280.11%154
Feb 24, 202627.2527.2527.2527.2527.250.16%123
Feb 23, 202627.2027.2027.2027.2027.20-0.16%165
Feb 20, 202627.2527.2527.2527.2527.250.13%220
Feb 19, 202627.1727.2127.1727.2127.21-0.04%1,797
Feb 18, 202627.2227.2227.2227.2227.220.07%200
Feb 17, 202627.2127.2327.2027.2027.200.05%1,426
Feb 13, 202627.1927.1927.1927.1927.190.03%356
Feb 12, 202627.1827.1827.1827.1827.18-0.16%539
Feb 11, 202627.2227.2227.2227.2227.22-0.01%640
Feb 10, 202627.2327.2327.2327.2327.230.02%843
Feb 9, 202627.2227.2227.2227.2227.220.04%1,308
Feb 6, 202627.1827.2427.1327.2127.210.29%12,936
Feb 5, 202627.1727.1927.1327.1327.13-0.16%2,858
Feb 4, 202627.2227.2227.1727.1727.17-0.05%2,303
Feb 3, 202627.1927.1927.1927.1927.19-0.03%-
Feb 2, 202627.2027.2027.2027.2027.200.06%37
Jan 30, 202627.1427.1827.1427.1827.180.02%165
Jan 29, 202627.2127.2127.1827.1827.18-0.04%166
Jan 28, 202627.2327.2327.1927.1927.19-813
Jan 27, 202627.1927.1927.1927.1927.190.04%119
Jan 26, 202627.1827.1827.1827.1827.180.04%227
Jan 23, 202627.1727.1727.1727.1727.170.02%210
Jan 22, 202627.1227.1627.1227.1627.160.13%193
Jan 21, 202627.1327.1327.1327.1327.130.07%71
Jan 20, 202627.1127.1127.1127.1127.11-0.17%38
Jan 16, 202627.1527.1527.1527.1527.15-1
Jan 15, 202627.1527.1527.1527.1527.150.07%-
Jan 14, 202627.1327.1327.1327.1327.13-0.04%2
Jan 13, 202627.1427.1427.1427.1427.14-3
Jan 12, 202627.1427.1427.1427.1427.14-0.02%24
Jan 9, 202627.1027.1527.1027.1527.150.07%1,794
Jan 8, 202627.1927.1927.0727.1327.130.02%2,736
Jan 7, 202627.1227.1227.1227.1227.12-12
Jan 6, 202627.1227.1227.1227.1227.120.06%11
Jan 5, 202627.1127.1127.1127.1127.110.07%3
Jan 2, 202627.0927.0927.0927.0927.090.02%32
Dec 31, 202527.0827.0827.0827.0827.08-0.02%-
Dec 30, 202527.0927.0927.0927.0927.090.02%1
Dec 29, 202527.0827.0827.0827.0827.08-0.02%-
Dec 26, 202527.0927.0927.0927.0927.090.06%-
Dec 24, 202527.0727.0727.0727.0727.070.04%82
Dec 23, 202527.0627.0627.0627.0627.060.05%29
Dec 22, 202527.0527.0527.0527.0527.050.10%46
Dec 19, 202527.0227.0227.0227.0227.020.13%-
Dec 18, 202527.0127.0126.9826.9826.98-0.02%194
Dec 17, 202526.9826.9926.9826.9926.990.06%1,035
Dec 16, 202526.9826.9826.9826.9826.98-0.17%87
Dec 15, 202526.9827.0226.9827.0227.020.15%2,378
Dec 12, 202526.9826.9826.9826.9826.98-0.02%61
Dec 11, 202526.9926.9926.9926.9926.990.04%71
Dec 10, 202527.0327.0326.9826.9826.980.11%265
Dec 9, 202526.9826.9826.9526.9526.95-0.01%1,489
Dec 8, 202527.0827.0826.9526.9526.95-702
Dec 5, 202526.9826.9926.9526.9526.950.04%1,721
Dec 4, 202526.9826.9826.9426.9426.940.02%1,367
Dec 3, 202526.9426.9426.9426.9426.940.06%-