Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS)
NYSEARCA: CPNS · Real-Time Price · USD
28.03
0.00 (0.01%)
At close: May 28, 2026, 4:00 PM EDT
28.03
0.00 (0.00%)
After-hours: May 28, 2026, 4:10 PM EDT

CPNS Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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%-