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Calamos S&P 500 Structured Alt Protection ETF - October (CPSO)
NYSEARCA: CPSO · Real-Time Price · USD
26.20
+0.03 (0.12%)
At close: Jun 27, 2025, 4:00 PM
26.20
0.00 (0.00%)
After-hours: Jun 27, 2025, 8:00 PM EDT

CPSO Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 27, 202526.1826.2026.1826.2026.200.12%268
Jun 26, 202526.1726.1726.1726.1726.170.18%17
Jun 25, 202526.1226.1226.1226.1226.12-1,000
Jun 24, 202526.0826.1326.0826.1326.130.27%749
Jun 23, 202526.0626.0626.0626.0626.060.28%-
Jun 20, 202525.9825.9825.9825.9825.98-0.03%80
Jun 18, 202525.9925.9925.9925.9925.990.02%80
Jun 17, 202525.9925.9925.9925.9925.99-0.17%100
Jun 16, 202526.0126.0326.0126.0326.030.29%100
Jun 13, 202525.9725.9725.9625.9625.96-0.23%104
Jun 12, 202525.9926.0425.9926.0226.020.07%3,259
Jun 11, 202526.0026.0026.0026.0026.00-0.03%162
Jun 10, 202525.9826.0125.9826.0126.010.19%138
Jun 9, 202525.9625.9625.9425.9625.96-811
Jun 6, 202525.9225.9525.9225.9525.950.15%1,975
Jun 5, 202525.9125.9325.8525.9225.92-0.04%7,507
Jun 4, 202525.9325.9325.9325.9325.930.06%26
Jun 3, 202525.8825.9125.8825.9125.910.13%538
Jun 2, 202525.8025.8925.8025.8825.880.08%1,559
May 30, 202525.8625.8625.8625.8625.860.07%-
May 29, 202525.8425.8425.8425.8425.840.12%-
May 28, 202525.8125.8125.8125.8125.81-0.12%-
May 27, 202525.8425.8425.8425.8425.840.45%93
May 23, 202525.7225.7225.7225.7225.72-0.10%-
May 22, 202525.7525.7525.7525.7525.75-0.02%-
May 21, 202525.7625.7625.7625.7625.76-0.33%2
May 20, 202525.8425.8425.8425.8425.84-0.03%2
May 19, 202525.8525.8525.8525.8525.850.02%25
May 16, 202525.8525.8525.8525.8525.850.15%281
May 15, 202525.7625.8125.7625.8125.810.20%435
May 14, 202525.7625.7625.7625.7625.76-0.01%70
May 13, 202525.7425.7725.7425.7625.760.26%4,766
May 12, 202525.6925.6925.6925.6925.690.75%48
May 9, 202525.5025.5025.5025.5025.50-0.07%21
May 8, 202525.5225.5225.5225.5225.520.13%-
May 7, 202525.4725.5325.4725.4825.480.05%367
May 6, 202525.4725.4725.4725.4725.47-0.14%2,027
May 5, 202525.4925.5525.4825.5125.51-0.16%477
May 2, 202525.5625.5925.5525.5525.550.27%543
May 1, 202525.4925.5325.4825.4825.48-0.05%652
Apr 30, 202525.4525.4925.4525.4925.490.39%2,682
Apr 29, 202525.3325.3925.3325.3925.390.14%851
Apr 28, 202525.3525.3525.3525.3525.350.06%115
Apr 25, 202525.3425.3425.3425.3425.340.16%162
Apr 24, 202525.2125.3025.2125.3025.300.37%211
Apr 23, 202525.2625.2625.1725.2125.210.35%83,505
Apr 22, 202525.0725.1325.0725.1225.120.33%1,351
Apr 21, 202525.0225.0425.0225.0425.04-0.35%383
Apr 17, 202525.1125.1325.1125.1325.130.08%6,613
Apr 16, 202525.1125.1125.1125.1125.11-0.49%544