Skip to main content
Calamos S&P 500 Structured Alt Protection ETF - March (CPSR)
NYSEARCA: CPSR · Real-Time Price · USD
25.63
-0.01 (-0.04%)
At close: Apr 28, 2026, 4:00 PM EDT
25.63
0.00 (0.00%)
After-hours: Apr 28, 2026, 8:00 PM EDT

CPSR Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202625.6025.6325.6025.6325.63-0.04%237
Apr 27, 202625.6425.6425.6125.6425.64-834
Apr 24, 202625.6425.6425.6425.6425.640.14%5,001
Apr 23, 202625.6225.6225.6125.6125.61-0.04%600
Apr 22, 202625.6225.6225.6225.6225.620.09%6
Apr 21, 202625.6225.6425.5925.5925.59-0.05%4,927
Apr 20, 202625.6425.6525.5725.6125.61-0.06%2,800
Apr 17, 202625.5725.6325.5725.6225.620.18%1,407
Apr 16, 202625.6025.6025.5725.5825.580.04%3,851
Apr 15, 202625.5825.6025.5725.5725.570.08%3,523
Apr 14, 202625.5625.5725.5125.5425.540.21%6,556
Apr 13, 202625.4925.4925.4925.4925.490.14%38
Apr 10, 202625.4625.4925.4225.4625.460.02%2,606
Apr 9, 202625.4825.5025.4525.4525.450.06%7,305
Apr 8, 202625.5325.5325.4425.4425.440.42%1,632
Apr 7, 202625.3125.3525.2725.3325.33-0.03%4,295
Apr 6, 202625.3525.3625.3425.3425.340.01%5,649
Apr 2, 202625.2825.3525.2825.3325.330.03%6,495
Apr 1, 202625.3025.3425.3025.3325.330.22%2,431
Mar 31, 202625.2525.3225.2225.2725.270.30%8,892
Mar 30, 202625.1825.2225.1325.2025.20-0.02%15,904
Mar 27, 202625.2225.2425.1925.2025.20-0.14%27,555
Mar 26, 202625.2725.2725.2425.2425.24-0.20%5,221
Mar 25, 202625.2925.3225.2925.2925.290.17%6,227
Mar 24, 202625.2725.3025.2225.2425.24-0.15%19,286
Mar 23, 202625.3125.3225.2825.2825.280.14%3,389
Mar 20, 202625.2725.2825.2425.2525.25-0.23%17,750
Mar 19, 202625.3125.3325.2825.3125.31-0.09%3,060
Mar 18, 202625.3825.3825.3325.3325.33-0.26%411
Mar 17, 202625.3625.4225.3625.4025.400.16%5,990
Mar 16, 202625.3625.4025.3325.3625.360.14%9,460
Mar 13, 202625.3525.3625.3225.3225.32-0.06%2,397
Mar 12, 202625.3825.3925.3025.3425.33-0.22%1,501
Mar 11, 202625.4325.4325.3925.3925.39-0.20%13,429
Mar 10, 202625.4425.4625.4025.4425.440.16%100,668
Mar 9, 202625.2925.4025.2925.4025.400.02%28,753
Mar 6, 202625.3725.4125.3725.4025.39-0.04%3,066
Mar 5, 202625.4125.4525.3925.4125.40-0.18%11,432
Mar 4, 202625.4425.4625.4425.4525.450.07%5,658
Mar 3, 202625.4025.4625.3725.4325.43-0.11%29,590
Mar 2, 202625.4825.4925.4125.4625.46-0.08%60,820
Feb 27, 202625.4525.4825.4525.4825.480.16%1,333
Feb 26, 202625.4425.4825.4425.4425.44-0.04%6,402
Feb 25, 202625.4625.4625.4425.4525.450.04%643
Feb 24, 202625.4425.4425.4425.4425.440.10%133
Feb 23, 202625.4425.4525.4125.4225.42-0.02%2,117
Feb 20, 202625.3925.4225.3925.4225.420.08%716
Feb 19, 202625.3625.4025.3625.4025.400.02%302
Feb 18, 202625.4225.4325.3725.4025.400.04%2,488
Feb 17, 202625.3725.3925.3725.3925.380.07%445
Feb 13, 202625.3625.3725.3425.3725.370.07%7,912
Feb 12, 202625.3525.3525.3525.3525.35-0.12%510
Feb 11, 202625.3825.3825.3825.3825.380.02%720
Feb 10, 202625.3825.3825.3825.3825.38-941
Feb 9, 202625.3725.3825.3725.3825.380.10%1,383
Feb 6, 202625.3825.3825.3125.3525.350.36%8,433
Feb 5, 202625.3025.3225.2525.2625.26-0.22%2,868
Feb 4, 202625.3725.3725.3225.3225.32-0.06%2,534
Feb 3, 202625.3325.3325.3325.3325.33-0.11%41
Feb 2, 202625.3625.3625.3625.3625.360.11%40
Jan 30, 202625.3525.3525.3325.3325.330.06%205
Jan 29, 202625.3225.3225.3225.3225.32-0.02%131
Jan 28, 202625.3525.3525.2925.3225.32-0.04%1,443
Jan 27, 202625.3125.3325.3125.3325.330.02%389
Jan 26, 202625.3325.3325.3325.3325.330.06%247
Jan 23, 202625.3025.3125.3025.3125.310.04%437
Jan 22, 202625.3025.3025.2725.3025.300.12%708
Jan 21, 202625.2325.2725.2325.2725.270.18%101
Jan 20, 202625.2325.2325.2325.2325.23-0.22%118
Jan 16, 202625.2625.2825.2525.2825.280.10%2,182
Jan 15, 202625.2625.2825.2625.2625.26-636
Jan 14, 202625.2625.2625.2625.2625.26-0.02%64
Jan 13, 202625.2525.2625.2325.2625.26-0.04%3,003
Jan 12, 202625.2725.2725.2725.2725.270.04%101
Jan 9, 202625.2625.2625.2625.2625.260.06%141
Jan 8, 202625.2925.2925.2125.2525.250.02%234
Jan 7, 202625.2425.2525.2125.2425.24-2,100
Jan 6, 202625.2425.2625.2125.2425.240.05%2,283
Jan 5, 202625.1425.2325.1425.2325.230.15%958
Jan 2, 202625.1825.2325.1825.1925.19-0.03%3,378
Dec 31, 202525.2025.2025.2025.2025.20-0.04%-
Dec 30, 202525.2125.2125.2125.2125.210.02%1,008
Dec 29, 202525.1825.2025.1825.2025.20-867
Dec 26, 202525.2025.2025.2025.2025.200.02%1,492
Dec 24, 202525.2025.2025.2025.2025.200.04%88
Dec 23, 202525.1525.1925.1525.1925.190.08%1,030
Dec 22, 202525.1725.1725.1725.1725.170.10%39
Dec 19, 202525.1125.1425.1125.1425.140.18%101
Dec 18, 202525.1025.1025.1025.1025.100.16%53
Dec 17, 202525.0425.0625.0425.0625.06-0.16%1,070
Dec 16, 202525.1025.1025.1025.1025.09-0.14%134
Dec 15, 202525.0925.1325.0925.1325.130.16%3,381
Dec 12, 202525.0925.0925.0925.0925.09-0.06%133
Dec 11, 202525.1125.1125.1125.1125.110.02%125
Dec 10, 202525.0825.1025.0825.1025.100.10%264
Dec 9, 202525.0725.0825.0725.0825.080.02%555
Dec 8, 202525.1025.1225.0725.0725.07-0.04%2,424
Dec 5, 202525.0825.0825.0825.0825.080.10%24
Dec 4, 202525.0625.0625.0625.0625.06-0.02%94
Dec 3, 202525.0625.0625.0625.0625.06-206