Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS)
NYSEARCA: CPNS · Real-Time Price · USD
28.05
-0.01 (-0.02%)
Jun 26, 2026, 4:00 PM EDT - Market closed

CPNS Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 26, 202628.0428.0528.0428.0528.05-0.01%901
Jun 25, 202628.0428.0628.0328.0628.060.10%2,231
Jun 24, 202628.0928.0928.0328.0328.03-0.07%3,250
Jun 23, 202628.0528.0528.0528.0528.05-0.18%411
Jun 22, 202628.0928.1028.0928.1028.100.05%800
Jun 18, 202628.0728.0928.0728.0928.090.16%116
Jun 17, 202628.0428.0428.0428.0428.04-0.19%477
Jun 16, 202628.0828.1128.0728.0928.09-0.03%2,315
Jun 15, 202628.1028.1028.1028.1028.100.23%24
Jun 12, 202627.9528.0427.9528.0428.040.10%1,724
Jun 11, 202627.9928.0127.9528.0128.010.11%24,335
Jun 10, 202627.9827.9827.9427.9827.98-0.08%1,333
Jun 9, 202627.9528.0027.9528.0028.00-0.07%437
Jun 8, 202628.0328.0328.0228.0228.020.14%225
Jun 5, 202628.0428.0427.9827.9827.98-0.25%244
Jun 4, 202628.0828.0828.0528.0528.050.05%1,256
Jun 3, 202628.0528.0528.0428.0428.04-0.04%1,616
Jun 2, 202628.0528.0528.0528.0528.050.02%2
Jun 1, 202628.0428.0428.0428.0428.04-0.02%61
May 29, 202628.0428.0628.0428.0528.050.06%5,433
May 28, 202628.0528.0528.0228.0328.030.01%3,959
May 27, 202628.0328.0328.0128.0328.03-0.03%1,424
May 26, 202628.0428.0428.0428.0428.040.13%60
May 22, 202628.0028.0028.0028.0028.000.19%20
May 21, 202627.9527.9627.9427.9527.95-0.10%355
May 20, 202627.9927.9927.9727.9827.980.08%894
May 19, 202627.9827.9827.9527.9527.95-0.02%717
May 18, 202627.9227.9627.8227.9627.960.03%20,923
May 15, 202627.9427.9627.9327.9527.95-13,075
May 14, 202627.9527.9527.9527.9527.950.06%-
May 13, 202627.9327.9327.9327.9327.93-0.04%1,230
May 12, 202627.9127.9427.9127.9427.940.06%1,100
May 11, 202627.9327.9627.8827.9327.93-0.01%1,770
May 8, 202627.9227.9327.9227.9327.930.10%200
May 7, 202627.8927.9127.8827.9027.900.07%1,067
May 6, 202627.8727.8827.8727.8827.880.10%319
May 5, 202627.8727.8727.8527.8527.850.11%1,520
May 4, 202627.8327.8427.8127.8227.82-1,910
May 1, 202627.8327.8327.8227.8227.82-0.01%22,867
Apr 30, 202627.7827.8227.7827.8227.820.23%2,389
Apr 29, 202627.7527.7627.7527.7627.76-0.02%363
Apr 28, 202627.7627.7627.7627.7627.76-0.09%3
Apr 27, 202627.7927.7927.7927.7927.790.04%22
Apr 24, 202627.7427.7827.7427.7827.780.22%961
Apr 23, 202627.7127.7327.7127.7227.72-0.04%1,315
Apr 22, 202627.7127.7327.6927.7327.730.18%3,934
Apr 21, 202627.6927.6927.6827.6827.68-0.07%121
Apr 20, 202627.7027.7027.7027.7027.70-0.02%110
Apr 17, 202627.7027.7027.7027.7027.700.16%82
Apr 16, 202627.6627.6627.6627.6627.660.10%158
Apr 15, 202627.6027.6327.5927.6327.630.20%1,096
Apr 14, 202627.5527.5827.5127.5827.580.15%11,204
Apr 13, 202627.4927.5327.4927.5327.530.17%415
Apr 10, 202627.4627.4927.4627.4927.490.02%100
Apr 9, 202627.4727.4827.4727.4827.480.17%109
Apr 8, 202627.4327.4327.4327.4327.430.51%1,320
Apr 7, 202627.2727.2927.2427.2927.290.13%1,905
Apr 6, 202627.2627.2727.2627.2627.260.08%1,597
Apr 2, 202627.2327.2427.2227.2427.24-0.01%3,719
Apr 1, 202627.2127.2627.2127.2427.240.25%653
Mar 31, 202627.1227.1727.1227.1727.170.50%1,191
Mar 30, 202627.0427.0427.0427.0427.04-0.11%1
Mar 27, 202627.0727.0727.0727.0727.07-0.30%-
Mar 26, 202627.1727.1727.1527.1527.15-0.46%776
Mar 25, 202627.2727.2727.2627.2727.270.13%743
Mar 24, 202627.2027.2427.2027.2427.24-0.14%735
Mar 23, 202627.2527.2827.2527.2827.280.29%102
Mar 20, 202627.2027.2027.2027.2027.20-0.33%62
Mar 19, 202627.2927.2927.2927.2927.29-0.07%191
Mar 18, 202627.3127.3127.3127.3127.31-0.20%-
Mar 17, 202627.3427.3627.3427.3627.360.09%206
Mar 16, 202627.3427.3427.3227.3427.340.22%414
Mar 13, 202627.3027.3127.2827.2827.28-0.08%498
Mar 12, 202627.3027.3027.3027.3027.30-0.31%-
Mar 11, 202627.3927.3927.3927.3927.380.02%-
Mar 10, 202627.3727.4027.3527.3827.380.01%1,529
Mar 9, 202627.2927.3827.2927.3827.380.23%1,389
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