Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS)
NYSEARCA: CPNS · Real-Time Price · USD
28.41
-0.11 (-0.39%)
Oct 16, 2026, 4:00 PM EDT - Market closed

CPNS Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 15, 202628.4828.5428.4728.5228.520.04%5,665
Oct 14, 202628.5728.5728.5128.5128.51-0.35%6,284
Oct 13, 202628.6228.6828.6128.6128.61-0.03%7,451
Oct 12, 202628.6428.6728.6228.6228.62-0.23%10,108
Oct 9, 202628.6728.6928.6628.6928.690.13%1,205
Oct 8, 202628.6628.7028.6428.6528.65-0.11%10,526
Oct 7, 202628.7128.7328.6428.6828.68-0.09%10,499
Oct 6, 202628.7228.7228.7128.7128.700.19%1,315
Oct 5, 202628.6528.6628.6128.6528.650.12%9,757
Oct 2, 202628.6428.6428.6228.6228.610.09%435
Oct 1, 202628.5828.6128.5528.5928.590.06%89,366
Sep 30, 202628.5628.5828.5628.5728.570.18%1,297
Sep 29, 202628.5128.5228.4828.5228.520.06%9,807
Sep 28, 202628.4828.5128.4828.5028.50-0.19%13,268
Sep 25, 202628.5328.5628.5328.5628.560.15%1,897
Sep 24, 202628.5228.5328.5128.5128.510.01%1,783
Sep 23, 202628.5128.5128.4628.5128.51-0.07%1,458
Sep 22, 202628.5428.5428.5128.5328.530.19%3,861
Sep 21, 202628.4528.5128.4428.4828.480.43%5,673
Sep 18, 202628.4328.4328.3128.3628.350.01%3,342
Sep 17, 202628.3628.3628.3228.3528.350.33%31,807
Sep 16, 202628.2928.2928.2428.2628.26-0.03%673
Sep 15, 202628.3128.3128.2428.2628.26-0.21%9,048
Sep 14, 202628.2928.3328.2928.3228.32-0.03%5,667
Sep 11, 202628.3628.3628.3328.3328.330.01%1,252
Sep 10, 202628.2928.8928.2928.3328.33-0.20%15,543
Sep 9, 202628.4128.4128.3728.3928.39-0.08%9,426
Sep 8, 202628.3828.4228.3828.4128.41-2,701
Sep 4, 202628.4028.4228.4028.4128.410.12%9,795
Sep 3, 202628.3428.4128.3428.3828.380.15%14,541
Sep 2, 202628.3128.3528.3028.3328.33-0.06%16,270
Sep 1, 202628.1628.4028.1628.3528.35-0.19%111,115
Aug 31, 202628.3928.4228.3928.4028.400.07%6,314
Aug 28, 202628.3728.3928.3728.3928.390.04%3,870
Aug 27, 202628.3928.3928.3728.3728.37-2,023
Aug 26, 202628.3828.3828.3728.3728.37-0.01%210
Aug 25, 202628.3828.3928.3628.3828.380.09%2,594
Aug 24, 202628.3628.3828.3528.3528.35-0.07%485
Aug 21, 202628.3728.3728.3728.3728.370.02%9
Aug 20, 202628.3228.3728.3228.3728.36-365
Aug 19, 202628.3728.3728.3728.3728.360.03%7
Aug 18, 202628.3628.3628.3628.3628.36-185
Aug 17, 202628.3328.3628.3328.3628.360.09%3,864
Aug 14, 202628.3328.3328.3328.3328.330.04%222
Aug 13, 202628.3528.3628.3228.3228.32-0.09%1,846
Aug 12, 202628.3228.3528.3228.3528.350.03%811
Aug 11, 202628.3128.3428.3128.3428.340.09%10,158
Aug 10, 202628.3128.3128.3128.3128.31-115
Aug 7, 202628.3128.3328.3028.3128.310.07%19,959
Aug 6, 202628.3228.3228.2928.2928.29-0.02%106