Calamos 100 Structured Alt Protection ETF (CPNJ)
NYSEARCA: CPNJ · Real-Time Price · USD
27.69
+0.04 (0.13%)
Sep 4, 2026, 4:00 PM EDT - Market closed

CPNJ Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 4, 202627.6227.7127.6227.6927.690.13%11,713
Sep 3, 202627.6727.6727.6527.6527.650.37%566
Sep 2, 202627.5627.6027.5527.5527.55-0.07%7,744
Sep 1, 202627.6027.6027.5527.5727.57-0.32%2,875
Aug 31, 202627.6427.6627.6027.6627.660.04%17,098
Aug 28, 202627.6927.6927.6527.6527.65-0.06%3,246
Aug 27, 202627.6427.6727.6327.6627.660.22%7,636
Aug 26, 202627.6027.6327.5727.6027.60-0.02%2,397
Aug 25, 202627.5927.6127.5927.6127.610.25%5,006
Aug 24, 202627.5627.5927.5427.5427.54-0.33%10,107
Aug 21, 202627.6427.6427.5727.6327.630.04%3,175
Aug 20, 202627.6527.6627.5727.6227.62-0.15%26,832
Aug 19, 202627.6427.6827.6327.6627.66-3,118
Aug 18, 202627.6727.6727.6627.6627.66-0.22%7,539
Aug 17, 202627.7327.7327.7027.7227.72-3,842
Aug 14, 202627.7027.7227.6827.7227.720.07%9,459
Aug 13, 202627.6427.7327.6427.7027.700.13%5,266
Aug 12, 202627.6627.6827.6427.6727.660.20%29,753
Aug 11, 202627.6727.6727.5827.6127.61-0.11%12,160
Aug 10, 202627.6427.6727.6327.6427.64-0.04%15,954
Aug 7, 202627.6327.6527.6227.6527.650.18%3,963
Aug 6, 202627.5927.6027.5927.6027.60-0.04%10,225
Aug 5, 202627.6427.6427.5927.6127.61-0.11%11,141
Aug 4, 202627.5527.6527.5527.6427.640.43%11,375
Aug 3, 202627.4527.5227.4527.5227.520.27%4,420
Jul 31, 202627.4527.4527.4427.4527.450.09%4,281
Jul 30, 202627.4727.5427.3827.4227.420.49%6,493
Jul 29, 202627.2727.4027.2727.2927.29-0.29%4,941
Jul 28, 202627.3827.3827.3327.3727.37-0.06%7,088
Jul 27, 202627.4027.4027.3427.3827.38-0.11%18,890
Jul 24, 202627.4427.4627.4027.4127.41-0.14%7,296
Jul 23, 202627.4227.4627.4027.4527.45-0.37%5,246
Jul 22, 202627.5427.5627.5427.5527.55-9,262
Jul 21, 202627.4027.5727.4027.5527.550.29%2,918
Jul 20, 202627.5027.5027.4727.4727.47-0.05%549
Jul 17, 202627.3527.4927.3527.4827.48-0.19%708
Jul 16, 202627.5527.6127.5427.5427.53-0.24%54,783
Jul 15, 202627.6027.6027.6027.6027.60-0.03%57
Jul 14, 202627.6027.6427.6027.6127.610.18%6,213
Jul 13, 202627.6027.6027.5527.5627.56-0.21%12,471
Jul 10, 202627.6027.6527.6027.6227.620.05%1,455
Jul 9, 202627.6227.6227.5727.6127.610.30%2,700
Jul 8, 202627.5027.5227.4627.5227.520.07%12,235
Jul 7, 202627.6127.6127.4927.5027.50-0.30%6,577
Jul 6, 202627.5527.6227.5427.5927.590.20%5,049
Jul 2, 202627.6227.6227.5327.5327.53-0.18%610
Jul 1, 202627.6227.6427.5527.5827.58-0.18%12,445
Jun 30, 202627.6427.6427.6127.6327.630.25%2,240
Jun 29, 202627.5127.5727.4827.5627.560.25%3,138
Jun 26, 202627.5327.5327.4627.4927.49-0.08%3,439