Skip to main content
Calamos S&P 500 Structured Alt Protection ETF - September (CPST)
NYSEARCA: CPST · Real-Time Price · USD
25.56
-0.08 (-0.29%)
At close: Feb 21, 2025, 9:49 AM
25.59
+0.03 (0.10%)
After-hours: Feb 21, 2025, 9:49 AM EST

CPST Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 21, 202525.5925.5925.5725.5725.57-0.27%102
Feb 20, 202525.5625.6425.5625.6425.64-0.02%101
Feb 19, 202525.5825.6425.5825.6425.640.20%104
Feb 18, 202525.5725.6025.5725.5925.590.05%1,026
Feb 14, 202525.5825.5825.5625.5825.58-0.03%1,992
Feb 13, 202525.5925.5925.5925.5925.590.14%501
Feb 12, 202525.5025.5525.5025.5525.55-0.14%501
Feb 11, 202525.5225.5925.5225.5925.590.08%121
Feb 10, 202525.5225.5725.5225.5725.570.14%1,646
Feb 7, 202525.5525.5525.5225.5325.53-0.12%293
Feb 6, 202525.5325.5625.5225.5625.560.14%4,022
Feb 5, 202525.4825.5325.4825.5325.53-2,609
Feb 4, 202525.5025.5325.5025.5325.530.41%282
Feb 3, 202525.4225.4225.4225.4225.42-0.38%3,656
Jan 31, 202525.5425.5425.4825.5225.52-0.07%2,475
Jan 30, 202525.5125.5625.4925.5425.540.08%7,990
Jan 29, 202525.5125.5125.5125.5125.51-0.05%228
Jan 28, 202525.5025.5525.4725.5325.530.21%1,417
Jan 27, 202525.4725.4725.4725.4725.47-0.28%194
Jan 24, 202525.5725.5725.5225.5525.55-0.06%9,550
Jan 23, 202525.5425.5625.5425.5625.560.08%587
Jan 22, 202525.5425.5425.5425.5425.540.14%374
Jan 21, 202525.5125.5125.5125.5125.510.14%374
Jan 17, 202525.4525.4725.4525.4725.470.28%552
Jan 16, 202525.3825.4025.3825.4025.40-0.04%703
Jan 15, 202525.4125.4125.4125.4125.410.43%693
Jan 14, 202525.2625.3025.2625.3025.300.04%945
Jan 13, 202525.2325.2925.2325.2925.290.02%3,590
Jan 10, 202525.2625.2925.2625.2925.29-0.29%1,515
Jan 8, 202525.3625.3625.3625.3625.360.09%1,498
Jan 7, 202525.3425.3425.3425.3425.34-0.20%317
Jan 6, 202525.3725.3925.3725.3925.390.10%2,807
Jan 3, 202525.3025.3625.3025.3625.360.11%1,074
Jan 2, 202525.2925.3325.2225.3325.330.04%6,228
Dec 31, 202425.3325.3325.3225.3225.32-0.02%3,425
Dec 30, 202425.3225.3225.3225.3225.32-0.02%13,710
Dec 27, 202425.3325.3325.3325.3325.33-0.20%73
Dec 26, 202425.3825.3825.3825.3825.38-2,400
Dec 24, 202425.3825.3825.3825.3825.380.18%50
Dec 23, 202425.3425.3425.3425.3425.340.13%50
Dec 20, 202425.2425.3025.2425.3025.300.22%499
Dec 19, 202425.2525.2525.2425.2525.25-0.01%2,526
Dec 18, 202425.3125.3125.2025.2525.25-0.37%5,570
Dec 17, 202425.3525.3525.3525.3525.35-0.04%127
Dec 16, 202425.3825.3825.3625.3625.36-0.04%200
Dec 13, 202425.3725.3725.3725.3725.37-226
Dec 12, 202425.4125.4125.3725.3725.370.04%226
Dec 11, 202425.3825.3825.3625.3625.360.02%293
Dec 10, 202425.3325.3525.3125.3525.35-0.02%1,655
Dec 9, 202425.3325.3625.3325.3625.36-0.07%1,927
Dec 6, 202425.3725.3725.3725.3725.370.06%107
Dec 5, 202425.3225.3625.3225.3625.36-988
Dec 4, 202425.3625.3625.3625.3625.360.08%274
Dec 3, 202425.3425.3425.3425.3425.340.23%206
Dec 2, 202425.2625.3225.2625.2825.28-0.14%6,897
Nov 29, 202425.3225.3225.3225.3225.320.10%202
Nov 27, 202425.2525.2925.2425.2925.29-4,071
Nov 26, 202425.3025.3025.2925.2925.290.19%992
Nov 25, 202425.2625.2625.2425.2425.240.08%1,185
Nov 22, 202425.2225.2225.2225.2225.22-190
Nov 21, 202425.2225.2225.2225.2225.22-0.12%4,261
Nov 20, 202425.2525.2525.2525.2525.250.22%4,261
Nov 19, 202425.1625.2025.1625.2025.200.06%144
Nov 18, 202425.1425.1825.1425.1825.180.08%182
Nov 15, 202425.1525.1725.1525.1625.16-0.20%798
Nov 14, 202425.2125.2125.2125.2125.21-0.16%242
Nov 13, 202425.2225.2525.2225.2525.250.08%562
Nov 12, 202425.2325.2325.2325.2325.23-0.08%2
Nov 11, 202425.2525.2525.2525.2525.25-0.02%53
Nov 8, 202425.2625.2625.2625.2625.260.08%1,952
Nov 7, 202425.1925.2425.1925.2425.240.14%1,952
Nov 6, 202425.0925.2025.0925.2025.200.56%1,978
Nov 5, 202425.0525.0625.0525.0625.060.08%353
Nov 4, 202425.0425.0425.0425.0425.04-0.04%108
Nov 1, 202425.0525.0525.0225.0525.05-32,994
Oct 31, 202425.0225.0525.0225.0525.05-0.33%201
Oct 30, 202425.1125.1325.0925.1325.13-0.02%2,121
Oct 29, 202425.1025.1725.0925.1425.140.03%900
Oct 28, 202425.1325.1325.1325.1325.130.06%31
Oct 25, 202425.1725.1825.1225.1225.12-1,390
Oct 24, 202425.0825.1125.0825.1125.110.10%200
Oct 23, 202425.0925.0925.0925.0925.09-0.23%40
Oct 22, 202425.1525.1525.1525.1525.150.05%50
Oct 21, 202425.1425.1425.1425.1425.14-0.04%50
Oct 18, 202425.1425.1525.1425.1525.150.10%724
Oct 17, 202425.1125.1225.1025.1225.12-0.02%1,233
Oct 16, 202425.1325.1325.1325.1325.130.09%140
Oct 15, 202425.0925.1025.0925.1025.10-0.11%163
Oct 14, 202425.0925.1325.0925.1325.130.12%787
Oct 11, 202425.1025.1025.1025.1025.100.14%118
Oct 10, 202425.0625.0725.0325.0725.07-0.02%983
Oct 9, 202425.0325.0725.0325.0725.070.10%1,091
Oct 8, 202424.9925.0524.9925.0525.050.18%3,756
Oct 7, 202425.0325.0424.9625.0025.00-0.16%2,941
Oct 4, 202425.0525.0525.0025.0425.04-0.02%2,048
Oct 3, 202425.0025.0525.0025.0525.05-0.02%224
Oct 2, 202425.0425.0725.0425.0525.050.12%8,391
Oct 1, 202425.0425.0725.0225.0225.02-0.20%31,383
Sep 30, 202425.0725.1025.0725.0725.07-0.08%1,777
Sep 27, 202425.1025.1025.0825.0925.090.10%1,101