Calamos S&P 500 Structured Alt Protection Etf June (CPSU)
NYSEARCA: CPSU · Real-Time Price · USD
27.61
-0.14 (-0.50%)
Jun 17, 2026, 4:00 PM EDT - Market closed

CPSU Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 17, 202627.7027.7027.5827.6127.61-0.50%14,737
Jun 16, 202627.6827.7727.6827.7527.750.27%87,341
Jun 15, 202627.7527.7527.6827.6827.680.32%8,440
Jun 12, 202627.5527.6227.5527.5927.59-0.05%956
Jun 11, 202627.5227.6227.5027.6027.600.30%21,670
Jun 10, 202627.5327.5527.5127.5227.52-0.11%23,707
Jun 9, 202627.6427.6427.4727.5527.55-0.14%14,726
Jun 8, 202627.6427.6427.5927.5927.59-6,407
Jun 5, 202627.6627.6727.5427.5927.59-0.38%7,400
Jun 4, 202627.6827.7127.6827.7027.70-0.02%11,576
Jun 3, 202627.7027.7127.6827.7027.70-0.05%9,637
Jun 2, 202627.7327.7327.7027.7227.72-0.10%175,695
Jun 1, 202629.0129.0127.6827.7427.740.23%106,176
May 29, 202627.7227.7227.6427.6827.68-12,842
May 28, 202627.7027.7027.6827.6827.680.04%2,920
May 27, 202627.6727.6727.6727.6727.67-17
May 26, 202627.6927.6927.6727.6727.670.02%500
May 22, 202627.6727.6727.6727.6727.670.04%1
May 21, 202627.6627.6627.6627.6627.660.02%5
May 20, 202627.6427.6527.6427.6527.650.07%240
May 19, 202627.6627.6627.6327.6327.63-0.02%175
May 18, 202627.6427.6427.6427.6427.64-61
May 15, 202627.6427.6427.6427.6427.640.05%719
May 14, 202627.6527.6527.5927.6227.620.02%1,081
May 13, 202627.6627.6627.6227.6227.62-0.02%101
May 12, 202627.6727.6727.6227.6227.620.02%429
May 11, 202627.6227.6227.6227.6227.62--
May 8, 202627.6227.6227.6227.6227.620.07%31
May 7, 202627.6627.6627.6027.6027.60-0.02%1,510
May 6, 202627.6027.6027.6027.6027.600.02%473
May 5, 202627.4827.6027.4827.6027.600.07%1,332
May 4, 202627.5827.5827.5827.5827.58-0.02%851
May 1, 202627.5727.5827.5727.5827.580.07%3,319
Apr 30, 202627.5627.5627.5627.5627.56-96
Apr 29, 202627.5627.5627.5627.5627.56--
Apr 28, 202627.5627.5627.5627.5627.56-148
Apr 27, 202627.5627.5627.5627.5627.560.07%-
Apr 24, 202627.5427.5427.5427.5427.540.07%2
Apr 23, 202627.4927.5227.4927.5227.52-0.04%100
Apr 22, 202627.5327.5327.5327.5327.530.05%-
Apr 21, 202627.4827.5227.4827.5227.52-0.02%151
Apr 20, 202627.5227.5227.5227.5227.52-0.02%1
Apr 17, 202627.5327.5327.5327.5327.530.11%17
Apr 16, 202627.5027.5027.5027.5027.50-0.02%17
Apr 15, 202627.5027.5027.5027.5027.500.11%20
Apr 14, 202627.4727.4727.4727.4727.470.13%110
Apr 13, 202627.4427.4427.4427.4427.440.07%-
Apr 10, 202627.3827.4227.3727.4227.420.05%3,740
Apr 9, 202627.4227.4227.4027.4027.400.11%119
Apr 8, 202627.4527.4527.3727.3727.370.43%124