Calamos S&P 500 Structured Alt Protection ETF June (CPSU)
NYSEARCA: CPSU · Real-Time Price · USD
27.97
-0.06 (-0.21%)
Oct 16, 2026, 4:00 PM EDT - Market closed

CPSU Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 16, 202627.9927.9927.9727.9727.97-0.21%783
Oct 15, 202627.9628.0327.9628.0328.030.10%999
Oct 14, 202627.9828.0227.9528.0028.00-0.21%1,100
Oct 13, 202628.0328.0728.0228.0628.06-0.01%9,438
Oct 12, 202628.0928.1028.0628.0628.06-0.02%826
Oct 9, 202628.0728.0728.0728.0728.070.18%7
Oct 8, 202628.0228.0228.0228.0228.02-0.11%111
Oct 7, 202628.0528.0528.0528.0528.05-0.18%192
Oct 6, 202628.0928.1028.0928.1028.100.34%224
Oct 5, 202627.9928.0427.9928.0128.010.11%4,449
Oct 2, 202627.9827.9827.9827.9827.980.34%51
Oct 1, 202627.8827.8827.8827.8827.88-0.06%318
Sep 30, 202627.9127.9127.8927.9027.90-419
Sep 29, 202627.9027.9027.9027.9027.900.01%13
Sep 28, 202627.8927.8927.8927.8927.89-0.20%15
Sep 25, 202627.9227.9527.9227.9527.950.28%737
Sep 24, 202627.9227.9227.8727.8727.87-0.04%476
Sep 23, 202627.8927.8927.8827.8827.88-0.14%251
Sep 22, 202627.9227.9227.9127.9227.920.04%928
Sep 21, 202627.8927.9127.8927.9127.910.20%1,319
Sep 18, 202627.8027.8527.8027.8527.850.11%1,917
Sep 17, 202627.8327.8527.8227.8227.820.14%643
Sep 16, 202627.7727.7927.7727.7927.79-0.12%212
Sep 15, 202627.8327.8327.8227.8227.82-0.05%200
Sep 14, 202627.7927.8627.7827.8427.84-0.15%9,027
Sep 11, 202627.8827.8827.8827.8827.880.25%18
Sep 10, 202627.7927.8727.7927.8127.81-0.18%8,562
Sep 9, 202627.8627.8627.8627.8627.86-0.09%89
Sep 8, 202627.9327.9327.8927.8927.89-0.10%1,456
Sep 4, 202627.9227.9627.8827.9127.91-0.02%2,634
Sep 3, 202627.9227.9227.9227.9227.920.20%20
Sep 2, 202627.8427.8627.8427.8627.860.12%2,811
Sep 1, 202627.8327.8927.8027.8327.83-0.20%6,449
Aug 31, 202627.8427.8927.8427.8927.89-0.05%1,511
Aug 28, 202627.9427.9427.9027.9027.90-0.07%572
Aug 27, 202627.9027.9627.8927.9227.920.14%1,866
Aug 26, 202627.9027.9027.8827.8827.88-0.07%1,171
Aug 25, 202627.8627.9027.8627.9027.900.13%246
Aug 24, 202627.8627.8727.8627.8727.87-0.12%515
Aug 21, 202627.9027.9027.9027.9027.900.09%1,018
Aug 20, 202627.9027.9127.8627.8727.87-0.15%1,239
Aug 19, 202627.8927.9127.8927.9127.910.05%373
Aug 18, 202627.9027.9027.9027.9027.90-0.10%26
Aug 17, 202627.9127.9627.9127.9327.93-0.09%3,266
Aug 14, 202627.9327.9727.9327.9527.950.04%1,265
Aug 13, 202627.8727.9427.8727.9427.940.25%5,355
Aug 12, 202627.8527.8727.8527.8727.87-0.05%297
Aug 11, 202627.9227.9227.8727.8927.89-0.04%2,385
Aug 10, 202627.8827.9327.8727.9027.90-0.07%2,280
Aug 7, 202627.9027.9227.9027.9227.920.14%422