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Calamos S&P 500 Structured Alt Protection ETF August (CPSA)
NYSEARCA: CPSA · Real-Time Price · USD
27.42
0.00 (0.02%)
At close: Apr 28, 2026, 4:00 PM EDT
27.42
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:10 PM EDT

CPSA Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202627.4127.4127.4127.41--316
Apr 27, 202627.4027.4127.3927.4127.41-0.04%5,377
Apr 24, 202627.4027.4227.4027.4227.420.18%993
Apr 23, 202627.3827.3827.3727.3727.37-0.15%641
Apr 22, 202627.4127.4127.4127.4127.410.11%4
Apr 21, 202627.3827.3827.3827.3827.38-0.05%30
Apr 20, 202627.4027.4027.4027.4027.40-0.01%44
Apr 17, 202627.3627.4027.3627.4027.400.23%480
Apr 16, 202627.3427.3427.3427.3427.340.07%66
Apr 15, 202627.2927.3227.2927.3227.320.13%1,085
Apr 14, 202627.2727.2827.2727.2827.280.10%499
Apr 13, 202627.2627.2627.2627.2627.260.13%12
Apr 10, 202627.2127.2227.2127.2227.220.11%249
Apr 9, 202627.1927.1927.1927.1927.190.09%234
Apr 8, 202627.1327.1727.1227.1727.170.62%1,262
Apr 7, 202627.0027.0027.0027.0027.00-0.03%45
Apr 6, 202626.9627.0126.9627.0127.010.13%415
Apr 2, 202626.9326.9726.9326.9726.97-415
Apr 1, 202626.9626.9726.9526.9726.970.30%3,031
Mar 31, 202626.8626.9426.8626.8926.890.58%2,255
Mar 30, 202626.7326.7426.7326.7426.73-0.13%721
Mar 27, 202626.7826.7826.7726.7726.77-0.24%345
Mar 26, 202626.9226.9226.8426.8426.84-0.46%2,202
Mar 25, 202626.9626.9626.9626.9626.960.20%-
Mar 24, 202626.9326.9326.9126.9126.91-0.20%193
Mar 23, 202626.9327.0026.9226.9626.960.31%2,252
Mar 20, 202626.8826.8826.8626.8826.88-0.29%5,023
Mar 19, 202626.9126.9626.9026.9626.96-0.13%1,470
Mar 18, 202626.9426.9926.9426.9926.99-0.24%300
Mar 17, 202627.0227.0627.0227.0627.060.09%140
Mar 16, 202626.9927.0326.9827.0327.030.22%300
Mar 13, 202626.9927.0326.9326.9726.97-0.09%1,025
Mar 12, 202627.0427.0626.9527.0027.00-0.28%1,546
Mar 11, 202627.0427.0727.0227.0727.07-0.01%4,893
Mar 10, 202627.0527.0727.0527.0727.07-0.03%103
Mar 9, 202626.9727.0826.9527.0827.080.14%2,170
Mar 6, 202626.9627.0426.9627.0427.04-0.11%2,362
Mar 5, 202627.0627.0727.0427.0727.07-0.22%2,116
Mar 4, 202627.0427.1327.0427.1327.130.18%1,020
Mar 3, 202627.0227.0827.0227.0827.08-0.15%2,991
Mar 2, 202627.0827.1427.0627.1227.120.03%4,283
Feb 27, 202627.0927.1227.0927.1227.12-0.07%2,074
Feb 26, 202627.1127.1427.0827.1427.140.02%1,769
Feb 25, 202627.1127.1327.1127.1327.130.07%1,017
Feb 24, 202627.0727.1127.0727.1127.110.25%825
Feb 23, 202627.0827.0827.0427.0427.04-0.26%8,945
Feb 20, 202627.0927.1127.0527.1127.110.16%1,221
Feb 19, 202627.0527.0727.0327.0727.07-0.11%10,563
Feb 18, 202627.0627.1127.0627.1027.100.13%3,842
Feb 17, 202627.0027.0727.0027.0727.070.04%871
Feb 13, 202627.0327.0627.0327.0627.060.04%834
Feb 12, 202627.0827.1027.0127.0527.05-0.24%8,422
Feb 11, 202627.0827.1127.0827.1127.11-0.02%1,496
Feb 10, 202627.1027.1327.0827.1227.120.01%3,599
Feb 9, 202627.0727.1127.0727.1127.110.06%3,069
Feb 6, 202627.0227.1027.0227.1027.100.37%32,384
Feb 5, 202626.9827.0426.9627.0027.00-0.14%7,262
Feb 4, 202627.0727.0727.0327.0327.03-0.14%3,692
Feb 3, 202627.0627.0827.0227.0727.07-0.04%4,410
Feb 2, 202627.0727.0827.0627.0827.080.05%4,640
Jan 30, 202627.0527.0727.0427.0727.07-0.08%6,218
Jan 29, 202627.0527.0927.0127.0927.090.09%4,337
Jan 28, 202627.1127.1127.0527.0727.07-0.11%2,091
Jan 27, 202627.0527.1027.0527.1027.100.17%3,128
Jan 26, 202627.0527.0627.0427.0527.050.04%4,654
Jan 23, 202627.0427.0427.0327.0427.040.02%1,156
Jan 22, 202627.0327.0427.0327.0427.040.06%200
Jan 21, 202626.9827.0226.9527.0227.020.19%807
Jan 20, 202626.9626.9726.9626.9726.97-0.22%916
Jan 16, 202627.0327.0327.0227.0327.030.04%12,370
Jan 15, 202627.0427.0427.0227.0227.020.07%600
Jan 14, 202626.9927.0026.9827.0027.00-0.10%5,255
Jan 13, 202627.0127.0327.0027.0327.030.02%3,141
Jan 12, 202627.0327.0427.0227.0327.030.02%4,507
Jan 9, 202626.9927.0326.9927.0227.020.13%10,437
Jan 8, 202626.9827.0126.9726.9926.99-10,710
Jan 7, 202626.9827.0226.9726.9926.99-0.04%4,554
Jan 6, 202626.9827.0026.9827.0027.000.07%125
Jan 5, 202626.4826.9826.4826.9826.970.11%1,476
Jan 2, 202626.9326.9526.9226.9526.950.04%4,013
Dec 31, 202526.9526.9526.9226.9326.93-0.08%6,916
Dec 30, 202526.9526.9626.9526.9626.96-0.02%8,811
Dec 29, 202526.9626.9626.9626.9626.96-0.06%220
Dec 26, 202526.9826.9826.9826.9826.980.06%37
Dec 24, 202526.9626.9626.9626.9626.960.07%77
Dec 23, 202526.9026.9426.9026.9426.940.07%100
Dec 22, 202526.9226.9226.8926.9226.920.11%9,717
Dec 19, 202526.8726.8926.8626.8926.890.17%1,952
Dec 18, 202526.8226.8526.8226.8526.850.06%1,476
Dec 17, 202526.8426.8426.8326.8326.83-0.07%673
Dec 16, 202526.8426.8526.8326.8526.85-0.07%1,843
Dec 15, 202526.8626.8726.8326.8726.870.07%8,409
Dec 12, 202526.8726.8726.8426.8526.85-0.13%980
Dec 11, 202526.8626.8926.8626.8926.880.06%2,170
Dec 10, 202526.8326.8726.8226.8726.870.09%6,069
Dec 9, 202526.8426.8726.8426.8526.850.06%1,614
Dec 8, 202526.8426.8426.8226.8326.83-0.07%212
Dec 5, 202526.8426.8526.8426.8526.850.13%1,928
Dec 4, 202526.8326.8326.8026.8226.82-0.11%971
Dec 3, 202526.8426.8526.8426.8526.840.19%300