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Calamos S&P 500 Structured Alt Protection ETF - February (CPSF)
NYSEARCA: CPSF · Real-Time Price · USD
25.98
-0.02 (-0.08%)
Apr 28, 2026, 4:00 PM EDT - Market closed

CPSF Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202625.9825.9825.9825.9825.98-0.06%1,225
Apr 27, 202625.9926.0325.9926.0026.00-548
Apr 24, 202625.9526.0025.9426.0026.000.11%535
Apr 23, 202626.0126.0125.9725.9725.97-0.01%468
Apr 22, 202625.9725.9725.9725.9725.970.12%8
Apr 21, 202625.9425.9425.9425.9425.94-0.08%47
Apr 20, 202625.9325.9625.9325.9625.96-0.04%196
Apr 17, 202626.0026.0025.9625.9725.970.25%3,115
Apr 16, 202625.8725.9125.8725.9125.910.04%485
Apr 15, 202625.9025.9025.9025.9025.900.12%26
Apr 14, 202625.8225.8725.8125.8725.870.31%9,087
Apr 13, 202625.7725.7925.7725.7925.780.12%1,219
Apr 10, 202625.7725.7725.7625.7625.76-754
Apr 9, 202625.8125.8125.7625.7625.760.06%603
Apr 8, 202625.7225.7425.7225.7425.740.43%4,029
Apr 7, 202625.6325.6625.5825.6325.630.02%1,912
Apr 6, 202625.6225.6725.6225.6325.630.04%966
Apr 2, 202625.5925.6525.5925.6225.620.02%2,878
Apr 1, 202625.6025.6525.6025.6125.610.09%1,297
Mar 31, 202625.5725.6325.5725.5925.590.46%3,366
Mar 30, 202625.4625.5325.4625.4725.470.02%6,135
Mar 27, 202625.5025.5225.4725.4725.47-0.33%2,033
Mar 26, 202625.5625.5725.5525.5525.55-0.21%1,634
Mar 25, 202625.6425.6425.6025.6025.600.13%1,953
Mar 24, 202625.6225.6225.5725.5725.57-0.11%22,652
Mar 23, 202625.6025.6325.5325.6025.600.25%5,134
Mar 20, 202625.5625.5925.4925.5325.53-0.20%28,363
Mar 19, 202625.6025.6025.5425.5925.59-0.15%4,149
Mar 18, 202625.6525.6725.6225.6225.62-0.20%4,684
Mar 17, 202625.7225.7225.6825.6825.680.05%470
Mar 16, 202625.6625.6625.6625.6625.660.17%1,055
Mar 13, 202625.6325.6325.6225.6225.62-1,386
Mar 12, 202625.6525.6525.6225.6225.62-0.23%2,220
Mar 11, 202625.7025.7025.6825.6825.68-0.16%846
Mar 10, 202625.7625.7725.6925.7225.72-0.04%3,019
Mar 9, 202625.6125.7325.6125.7325.730.14%2,503
Mar 6, 202625.6525.7025.6525.7025.70-0.14%3,177
Mar 5, 202625.7925.7925.6725.7325.73-0.15%3,453
Mar 4, 202625.7925.7925.7725.7725.770.12%347
Mar 3, 202625.6225.7425.6225.7425.74-0.14%3,923
Mar 2, 202625.7625.7925.7625.7825.77-4,320
Feb 27, 202625.7725.7825.7725.7825.780.04%1,694
Feb 26, 202625.7725.7725.7725.7725.77-0.12%74
Feb 25, 202625.7925.8025.7925.8025.800.12%981
Feb 24, 202625.7825.7825.7725.7725.770.14%2,130
Feb 23, 202625.8025.8025.7325.7325.73-0.12%11,056
Feb 20, 202625.7125.8025.7125.7625.760.08%6,387
Feb 19, 202625.7725.7725.7425.7425.74-0.10%7,253
Feb 18, 202625.7425.7725.7425.7725.770.03%9,318
Feb 17, 202625.7825.7825.7125.7625.760.08%13,888
Feb 13, 202625.6825.7625.6825.7425.740.07%7,977
Feb 12, 202625.7025.7525.7025.7225.72-0.27%3,968
Feb 11, 202625.8225.8225.7725.7925.79-0.04%16,884
Feb 10, 202625.8225.8225.7525.8025.800.08%24,702
Feb 9, 202625.7525.8125.7525.7825.780.09%5,069
Feb 6, 202625.7425.7925.7125.7625.760.23%94,402
Feb 5, 202625.7025.7325.6925.7025.70-0.14%19,478
Feb 4, 202625.7925.7925.7225.7425.74-0.02%62,695
Feb 3, 202625.7925.7925.7325.7425.74-0.18%50,563
Feb 2, 202625.8025.9025.7425.7925.790.18%122,578
Jan 30, 202625.7625.7825.7425.7425.740.02%50,900
Jan 29, 202625.7425.7425.7425.7425.74-0.13%453
Jan 28, 202625.7325.7925.7225.7725.770.13%4,312
Jan 27, 202625.7325.7325.7325.7325.730.07%124
Jan 26, 202625.7225.7225.6825.7225.72-8,501
Jan 23, 202625.7225.7225.7225.7225.72-232
Jan 22, 202625.7225.7525.7225.7225.720.06%15,793
Jan 21, 202625.6925.7025.6925.7025.700.14%700
Jan 20, 202625.6425.6625.6425.6625.66-0.10%104
Jan 16, 202625.6925.6925.6925.6925.690.08%72
Jan 15, 202625.7025.7025.6425.6725.670.04%6,236
Jan 14, 202625.6625.6625.6625.6625.660.06%1,530
Jan 13, 202625.6525.6525.6425.6525.65-0.10%2,935
Jan 12, 202625.6725.6725.6525.6725.670.06%3,105
Jan 9, 202625.6625.6625.6625.6625.660.08%254
Jan 8, 202625.6425.6425.6325.6425.64-17,818
Jan 7, 202625.6225.6425.6225.6425.64-329
Jan 6, 202625.6225.6425.6225.6425.640.05%2,368
Jan 5, 202625.6525.6525.6025.6225.620.08%1,401
Jan 2, 202625.6025.6025.5825.6025.600.04%2,010
Dec 31, 202525.5825.6025.5725.5925.59-0.04%4,719
Dec 30, 202525.6025.6025.6025.6025.600.02%114
Dec 29, 202525.5925.6025.5925.6025.600.02%910
Dec 26, 202525.5925.5925.5925.5925.590.04%78
Dec 24, 202525.5825.5825.5825.5825.580.06%88
Dec 23, 202525.5325.5725.5325.5725.570.07%1,719
Dec 22, 202525.5525.5525.5525.5525.550.08%78
Dec 19, 202525.5025.5325.5025.5325.530.18%2,597
Dec 18, 202525.4625.4825.4625.4825.480.19%446
Dec 17, 202525.4325.4325.4325.4325.43-0.19%137
Dec 16, 202525.4925.4925.4825.4825.48-0.09%194
Dec 15, 202525.5025.5025.5025.5025.500.12%2,353
Dec 12, 202525.5125.5125.4725.4725.47-0.08%4,209
Dec 11, 202525.4925.5125.4925.4925.490.05%515
Dec 10, 202525.4725.4825.4525.4825.480.13%1,378
Dec 9, 202525.4825.4825.4425.4425.440.01%1,131
Dec 8, 202525.4625.4625.4425.4425.44-0.04%101
Dec 5, 202525.4525.4525.4525.4525.450.10%-
Dec 4, 202525.4125.4325.4025.4325.43-2,830
Dec 3, 202525.4325.4325.3925.4325.430.04%3,811