Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS)
NYSEARCA: CPNS · Real-Time Price · USD
28.41
+0.03 (0.11%)
Sep 4, 2026, 4:00 PM EDT - Market closed

CPNS Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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
Aug 5, 202628.3028.3128.2428.3028.30-22,709
Aug 4, 202628.2828.2928.2828.2928.290.03%932
Aug 3, 202628.2628.2828.2528.2828.280.11%6,601
Jul 31, 202628.2128.2528.2128.2528.250.15%1,583
Jul 30, 202628.1828.2127.9728.2128.210.39%7,104
Jul 29, 202628.1328.1728.1028.1028.10-0.27%5,137
Jul 28, 202628.1828.1828.1828.1828.18-6
Jul 27, 202628.1828.1828.1828.1828.180.03%6
Jul 24, 202628.1528.1828.1528.1728.17-0.01%2,059
Jul 23, 202628.1628.1728.1628.1728.17-0.14%3,953
Jul 22, 202628.2128.2128.2128.2128.210.02%6
Jul 21, 202628.2128.2128.2128.2128.210.10%285
Jul 20, 202628.1728.1828.1728.1828.180.05%1,069
Jul 17, 202628.1528.1628.1528.1628.16-0.06%160
Jul 16, 202628.1528.1828.1528.1828.180.03%900
Jul 15, 202628.2228.2228.1628.1728.17-4,551
Jul 14, 202628.1828.1828.1728.1728.17-2,541
Jul 13, 202628.1728.1728.1728.1728.17-6
Jul 10, 202628.1728.1928.1628.1728.170.11%7,055
Jul 9, 202628.1428.1428.1428.1428.140.04%116
Jul 8, 202628.1428.1428.1028.1328.130.01%8,364
Jul 7, 202628.1228.1228.1128.1228.12-0.05%371
Jul 6, 202628.1328.1428.1328.1428.140.13%213
Jul 2, 202628.1028.1028.1028.1028.10-0.10%42
Jul 1, 202628.1428.1428.1128.1328.130.08%2,408
Jun 30, 202628.1028.1128.1028.1128.110.06%1,167
Jun 29, 202628.0728.0928.0728.0928.090.14%1,641
Jun 26, 202628.0428.0528.0428.0528.05-0.01%901