Skip to main content
Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS)
NYSEARCA: CPNS · Real-Time Price · USD
27.32
-0.05 (-0.20%)
Mar 6, 2026, 4:00 PM EST - Market closed

CPNS Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 6, 202627.3127.3527.3127.3227.32-0.20%503
Mar 5, 202627.3527.3727.3027.3727.37-0.07%2,382
Mar 4, 202627.3627.3927.3627.3927.390.24%2,173
Mar 3, 202627.2627.3227.2627.3227.32-0.17%2,833
Mar 2, 202627.3727.3727.3727.3727.370.17%298
Feb 27, 202627.3227.3227.3227.3227.32-0.09%300
Feb 26, 202627.3127.3527.3127.3527.35-0.13%719
Feb 25, 202627.3727.3927.3727.3827.380.24%2,700
Feb 24, 202627.3227.3227.3227.3227.320.12%594
Feb 23, 202627.2627.2927.2627.2927.28-0.06%2,375
Feb 20, 202627.2827.3027.2827.3027.300.03%555
Feb 19, 202627.2927.2927.2927.2927.29-0.10%92
Feb 18, 202627.3227.3227.3227.3227.320.16%-
Feb 17, 202627.2727.2827.2527.2827.28-0.02%10,912
Feb 13, 202627.2827.2827.2827.2827.280.06%-
Feb 12, 202627.2727.2727.2727.2727.26-0.27%-
Feb 11, 202627.3327.3427.3027.3427.340.01%2,516
Feb 10, 202627.3327.3427.3327.3427.34-0.07%323
Feb 9, 202627.3027.3627.2927.3627.350.13%4,649
Feb 6, 202627.2527.3227.2527.3227.320.37%4,109
Feb 5, 202627.1327.2227.1327.2227.22-0.18%700
Feb 4, 202627.2527.2727.2527.2727.27-0.24%503
Feb 3, 202627.3727.3727.3427.3427.34-0.18%446
Feb 2, 202627.3227.3927.3227.3827.380.09%26,132
Jan 30, 202627.3427.3627.3427.3627.36-0.11%1,672
Jan 29, 202627.3427.3927.3427.3927.39-0.01%2,443
Jan 28, 202627.3927.4127.3927.3927.39-0.03%3,890
Jan 27, 202627.3627.4027.3627.4027.400.11%839
Jan 26, 202627.3727.3727.3727.3727.370.11%21
Jan 23, 202627.3427.3427.3127.3427.340.02%4,597
Jan 22, 202627.3027.3627.3027.3327.330.09%424
Jan 21, 202627.2727.3127.2727.3127.310.22%4,205
Jan 20, 202627.2527.3027.2227.2527.25-0.29%1,884
Jan 16, 202627.3227.3327.3027.3327.330.04%6,605
Jan 15, 202627.3127.3227.3127.3227.320.14%368
Jan 14, 202627.2727.2827.2727.2827.28-0.20%4,290
Jan 13, 202627.3027.3427.3027.3427.33-0.02%192
Jan 12, 202627.2527.3427.2527.3427.340.08%2,824
Jan 9, 202627.3227.3227.3227.3227.320.10%-
Jan 8, 202627.2827.2927.2627.2927.29-0.09%1,111
Jan 7, 202627.2827.3327.2827.3227.320.11%2,351
Jan 6, 202627.2727.2927.2727.2927.290.06%5,121
Jan 5, 202627.2527.2827.2327.2727.270.09%2,089
Jan 2, 202627.2427.2527.2427.2527.240.09%104
Dec 31, 202527.2527.2527.2227.2227.22-0.12%790
Dec 30, 202527.2527.2527.2527.2527.25-0.08%173
Dec 29, 202527.2727.2827.2727.2827.280.01%197
Dec 26, 202527.2727.3127.2527.2727.270.03%7,488
Dec 24, 202527.2727.2727.2727.2727.270.05%-
Dec 23, 202527.2127.2527.2127.2527.250.06%178
Dec 22, 202527.2727.2727.2427.2427.240.08%755
Dec 19, 202527.1727.2227.1727.2227.210.22%1,557
Dec 18, 202527.1127.1627.1127.1627.160.24%142
Dec 17, 202527.1327.1527.0927.0927.09-0.31%905
Dec 16, 202527.1627.1727.1627.1727.170.08%2,281
Dec 15, 202527.1527.1527.1527.1527.15-0.01%565
Dec 12, 202527.1727.2127.1527.1527.15-0.21%1,930
Dec 11, 202527.0327.2127.0327.2127.210.02%4,967
Dec 10, 202527.2027.2027.2027.2027.200.05%55
Dec 9, 202527.1927.1927.1927.1927.190.06%-
Dec 8, 202527.1927.1927.1727.1727.17-0.06%4,987
Dec 5, 202527.1627.1927.1627.1927.190.07%591
Dec 4, 202527.1727.1727.1727.1727.17-0.02%5
Dec 3, 202527.1827.1827.1827.1827.180.06%-
Dec 2, 202527.1827.1827.1527.1627.160.11%340
Dec 1, 202527.0927.1327.0927.1327.13-0.02%896
Nov 28, 202527.1427.1427.1327.1427.140.11%500
Nov 26, 202527.0927.1027.0727.1027.100.11%1,454
Nov 25, 202527.0327.0827.0327.0827.080.09%2,604
Nov 24, 202527.0327.0727.0327.0527.050.37%1,394
Nov 21, 202526.9726.9726.9426.9526.950.07%1,080
Nov 20, 202527.0927.0926.9326.9326.93-0.20%491
Nov 19, 202527.0327.0426.9926.9926.980.01%5,117
Nov 18, 202526.9726.9826.9726.9826.98-0.04%320
Nov 17, 202526.9527.0026.9527.0026.99-0.17%405
Nov 14, 202527.0027.0527.0027.0427.040.09%2,661
Nov 13, 202527.0627.0627.0027.0227.02-0.33%853
Nov 12, 202527.1027.1127.0927.1127.110.03%1,932
Nov 11, 202527.0927.1127.0927.1027.100.04%11,646
Nov 10, 202527.0827.0927.0427.0927.090.28%4,888
Nov 7, 202526.9927.0426.9827.0227.02-0.04%3,457
Nov 6, 202527.0827.0827.0327.0327.02-0.18%3,502
Nov 5, 202527.1027.1127.0827.0827.080.04%1,051
Nov 4, 202527.0727.0727.0727.0727.07-0.22%25
Nov 3, 202527.1127.1327.1127.1327.120.04%405
Oct 31, 202527.1327.1327.1227.1227.120.06%205
Oct 30, 202527.1027.1027.1027.1027.10-0.11%40
Oct 29, 202527.0227.1327.0227.1327.13-0.06%25,263
Oct 28, 202527.1127.1527.1127.1527.140.04%1,299
Oct 27, 202527.1327.1427.0927.1427.130.17%2,664
Oct 24, 202527.0727.0927.0627.0927.090.11%6,691
Oct 23, 202527.0527.0927.0327.0627.060.13%4,684
Oct 22, 202527.0227.0227.0227.0227.02-0.17%50
Oct 21, 202527.0727.0727.0727.0727.070.02%-
Oct 20, 202527.0227.0827.0227.0727.060.13%2,620
Oct 17, 202527.0027.0327.0027.0327.030.17%279
Oct 16, 202527.0027.0026.9826.9826.98-833
Oct 15, 202526.9926.9926.9526.9826.980.02%7,379
Oct 14, 202526.9627.0126.9226.9826.98-0.09%4,418
Oct 13, 202526.9327.0026.9327.0027.000.26%7,401