Calamos S&P 500 Structured Alt Protection ETF - November (CPSN)
NYSEARCA: CPSN · Real-Time Price · USD
28.13
+0.04 (0.14%)
Sep 4, 2026, 4:00 PM EDT - Market closed

CPSN Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 4, 202628.1328.1328.1328.1328.130.13%150
Sep 3, 202628.1128.1428.0928.0928.090.08%2,948
Sep 2, 202628.0728.0728.0728.0728.070.04%111
Sep 1, 202628.0328.1028.0328.0628.06-0.04%2,924
Aug 31, 202628.0428.1128.0428.0728.070.02%2,717
Aug 28, 202628.0728.0728.0728.0728.07-0.05%228
Aug 27, 202628.0428.0828.0428.0828.080.16%398
Aug 26, 202628.0128.0428.0128.0428.04-2,009
Aug 25, 202628.0828.0928.0428.0428.04-916
Aug 24, 202627.9628.0427.9628.0428.040.10%513
Aug 21, 202628.0228.0328.0128.0128.010.09%1,182
Aug 20, 202628.0128.0227.9727.9827.98-0.08%2,175
Aug 19, 202628.0228.0328.0028.0028.000.01%1,089
Aug 18, 202628.0028.0028.0028.0028.00-0.05%121
Aug 17, 202628.1028.1028.0028.0128.01-0.09%1,993
Aug 14, 202628.0428.0428.0428.0428.04-0.01%10
Aug 13, 202627.9828.0427.9828.0428.040.12%200
Aug 12, 202628.0128.0128.0128.0128.010.16%16
Aug 11, 202628.0028.0027.9727.9727.97-0.02%1,774
Aug 10, 202627.9627.9727.9627.9727.97-662
Aug 7, 202627.9727.9727.9727.9727.970.03%8
Aug 6, 202627.9327.9627.9227.9627.960.02%37,427
Aug 5, 202627.9427.9727.9227.9627.960.04%15,999
Aug 4, 202627.9427.9627.9427.9427.940.19%925
Aug 3, 202627.8627.9027.8627.8927.890.22%2,885
Jul 31, 202627.7927.8327.7927.8327.830.20%1,930
Jul 30, 202627.7627.7827.6727.7827.770.38%10,111
Jul 29, 202627.7427.7727.6727.6727.67-0.36%6,523
Jul 28, 202627.7627.7927.7627.7727.770.07%1,104
Jul 27, 202627.7527.7527.7427.7527.750.03%1,473
Jul 24, 202627.7327.7527.7327.7427.740.09%1,691
Jul 23, 202627.7427.7427.7227.7227.71-0.23%476
Jul 22, 202627.7827.7827.7827.7827.780.02%80
Jul 21, 202627.7727.7927.7527.7827.770.13%1,254
Jul 20, 202627.7427.7427.7427.7427.74-0.02%8
Jul 17, 202627.7727.7727.7527.7527.75-0.11%231
Jul 16, 202627.7727.7827.7727.7827.78-0.07%180
Jul 15, 202627.8027.8227.7827.8027.800.09%4,103
Jul 14, 202627.7627.7727.7627.7727.77-0.02%2,392
Jul 13, 202627.7827.7827.7827.7827.78-0.07%26
Jul 10, 202627.8427.8427.7627.8027.800.13%12,468
Jul 9, 202627.7527.7827.7527.7627.760.16%920
Jul 8, 202627.7127.7327.7027.7227.72-0.11%458
Jul 7, 202627.7227.7527.7227.7527.750.05%1,007
Jul 6, 202627.7427.7427.7327.7327.730.18%956
Jul 2, 202627.6827.6827.6827.6827.68-0.07%26
Jul 1, 202627.7027.7027.7027.7027.700.05%22
Jun 30, 202627.6027.7227.6027.6927.690.16%1,886
Jun 29, 202627.6427.6427.6427.6427.640.36%119
Jun 26, 202627.5427.5427.5427.5427.54-0.18%783