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CPSN
Calamos S&P 500 Structured Alt Protection ETF - November
stock NYSE ETF

Market Open
Aug 5, 2026 10:15:56 AM EDT
27.97USD0.000%(+27.97)1,046
27.93Bid   27.99Ask   0.06Spread
Pre-market
0.00USD-100.000%(-27.90)0
After-hours
0.00USD0.000%(0.00)0
OverviewHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrends
Date
(EDT)		OpenHighLowCloseChangeVolume
Change
Since
2026-08-05		27.970027.970027.970027.9700+0.251%1,0460.000%
2026-08-03		27.900027.900027.900027.9000+0.324%2,885+0.251%
2026-07-31		27.810027.810027.810027.8100+0.108%1,930+0.575%
2026-07-30		27.760027.780027.750027.7800+0.398%10,111+0.684%
2026-07-29		27.670027.670027.670027.6700-0.360%6,523+1.084%
2026-07-28		27.770027.770027.770027.7700+0.144%1,104+0.720%
2026-07-24		27.730027.730027.730027.7300+0.036%1,691+0.865%
2026-07-23		27.720027.720027.720027.7200-0.180%476+0.902%
2026-07-21		27.770027.770027.770027.7700-0.036%1,254+0.720%
2026-07-15		27.790027.790027.780027.7800+0.072%4,103+0.684%
2026-07-10		27.770027.770027.760027.7600+0.180%12,468+0.756%
2026-07-08		27.680027.710027.680027.7100+0.617%458+0.938%
2026-06-26		27.540027.540027.540027.5400-0.254%783+1.561%
2026-06-25		27.610027.610027.610027.6100+0.072%857+1.304%
2026-06-23		27.590027.590027.590027.5900-0.253%372+1.377%
2026-06-18		27.660027.660027.660027.66000.000%4,540+1.121%
2026-06-15		27.660027.660027.660027.6600+0.290%970+1.121%
2026-06-09		27.580027.580027.550027.5800+0.109%2,211+1.414%
2026-06-08		27.580027.580027.550027.5500-0.290%6,100+1.525%
2026-06-04		27.630027.630027.630027.6300+0.145%2,315+1.231%
2026-05-27		27.590027.590027.590027.5900+0.073%1,249+1.377%
2026-05-21		27.560027.570027.560027.5700+0.291%1,572+1.451%
2026-05-20		27.490027.490027.490027.4900-0.109%4,707+1.746%
2026-05-19		27.520027.520027.520027.5200+0.036%689+1.635%
2026-05-15		27.500027.520027.500027.5100-0.073%5,879+1.672%
2026-05-14		27.530027.530027.530027.5300+0.109%460+1.598%
2026-05-12		27.460027.500027.460027.5000+0.146%10,830+1.709%
2026-05-06		27.460027.460027.460027.4600+0.256%3,178+1.857%
2026-05-01		27.390027.390027.390027.3900+0.037%3,373+2.118%
2026-04-30		27.320027.380027.320027.3800+0.256%4,213+2.155%
2026-04-29		27.320027.320027.310027.31000.000%3,492+2.417%
2026-04-28		27.300027.310027.300027.31000.000%628+2.417%
2026-04-22		27.310027.310027.310027.3100+0.037%633+2.417%
2026-04-21		27.300027.300027.300027.3000+0.073%385+2.454%
2026-04-20		27.280027.280027.280027.2800+0.220%789+2.529%
2026-04-16		27.220027.220027.220027.2200+0.147%1,016+2.755%
2026-04-15		27.180027.180027.180027.1800+0.518%2,995+2.907%
2026-04-10		27.040027.040027.040027.0400+0.520%3,728+3.439%
2026-04-06		26.900026.900026.900026.9000+0.336%17,685+3.978%
2026-04-01		26.810026.810026.810026.8100+0.149%1,496+4.327%
2026-03-31		26.770026.770026.770026.7700+0.526%2,412+4.483%
2026-03-30		26.670026.670026.630026.6300-0.449%3,294+5.032%
2026-03-27		26.750026.750026.750026.7500+0.037%7,622+4.561%
2026-03-26		26.740026.740026.740026.7400-0.224%4,477+4.600%
2026-03-24		26.810026.810026.800026.8000-0.667%227+4.366%
2026-03-03		26.980026.980026.980026.9800-0.222%3,077+3.669%
2026-02-27		27.020027.040027.020027.0400-0.074%4,241+3.439%
2026-02-26		27.034427.060026.990027.0600+0.148%2,159+3.363%
2026-02-24		27.020027.020027.020027.0200+0.037%4,231+3.516%
2026-02-23		27.010027.010027.010027.0100-0.185%873+3.554%
2026-02-20		27.050027.060027.050027.0600+0.222%1,714+3.363%
2026-02-19		27.010027.010026.990027.0000-0.037%1,723+3.593%
2026-02-18		26.980027.010026.980027.0100+0.111%5,576+3.554%
2026-02-17		27.000027.000026.980026.9800-0.443%4,644+3.669%
2026-02-09		27.100027.100027.100027.1000+0.259%4,026+3.210%
2026-02-04		27.030027.030027.030027.03000.000%15,164+3.478%
2026-02-02		27.020027.040027.020027.0300-0.074%48,884+3.478%
2026-01-29		27.050027.050027.050027.0500-0.074%4,274+3.401%
2026-01-28		27.080027.080027.070027.0700+0.371%39,066+3.325%
2026-01-23		26.970026.970026.970026.97000.000%5,470+3.708%
2026-01-22		26.970026.970026.970026.9700+0.037%6,854+3.708%
2026-01-14		26.950026.960026.950026.9600+0.223%18,196+3.746%
2026-01-02		26.930026.930026.900026.9000-0.074%10,528+3.978%
2025-12-30		26.920026.920026.920026.9200-0.037%2,252+3.900%
2025-12-26		26.930026.930026.930026.9300+0.523%33,809+3.862%
2025-12-17		26.820026.820026.790026.7900-0.298%4,587+4.405%
2025-12-12		26.870026.870026.870026.8700+0.009%3,714+4.094%
2025-12-11		26.867526.867526.867526.8675+0.065%5,535+4.103%
2025-12-10		26.850026.850026.850026.8500-0.074%2,516+4.171%
2025-12-08		26.820026.870026.820026.8700+0.224%28,908+4.094%
2025-12-04		26.810026.810026.810026.8100-0.106%7,384+4.327%
2025-12-03		26.840026.840026.838526.8385+0.256%30,303+4.216%
2025-12-02		26.770026.770026.770026.7700-0.093%5,049+4.483%
2025-11-25		26.680026.795026.680026.7950+0.582%17,164+4.385%
2025-11-24		26.650026.650026.640026.64000.000%15,460+4.992%
2025-11-21		26.640026.640026.640026.6400+0.038%15,919+4.992%
2025-11-20		26.630026.630026.620026.6300-0.113%41,499+5.032%
2025-11-18		26.670026.670026.660026.6600-0.112%14,472+4.914%
2025-11-17		26.680026.690026.680026.6900-0.150%40,697+4.796%
2025-11-14		26.750026.750026.730026.7300-0.019%65,288+4.639%
2025-11-13		26.740026.750026.730026.7350-0.205%133,401+4.619%
2025-11-12		26.810026.810026.789026.79000.000%30,690+4.405%
2025-11-10		26.750026.790026.750026.7900+0.262%56,180+4.405%
2025-11-07		26.660026.720026.660026.7200+0.037%17,998+4.678%
2025-11-06		26.710026.720026.710026.71000.000%28,651+4.717%
2025-11-05		26.750026.750026.710026.7100-0.108%42,030+4.717%
2025-11-04		26.739026.739026.739026.7390-0.187%37,649+4.604%
2025-11-03		26.780026.789026.780026.7890+0.108%121,515+4.409%
2025-10-31		26.760026.760026.760026.7600+0.037%8,548+4.522%
2025-10-30		26.750026.750026.750026.7500+0.262%5,901+4.561%
2025-10-22		26.680026.680026.680026.6800+0.263%289+4.835%
2025-10-07		26.610026.610026.610026.6100+0.038%441+5.111%
2025-10-06		26.600026.600026.600026.6000+0.075%4,369+5.150%
2025-10-02		26.580026.580026.580026.5800+0.378%8,811+5.229%
2025-09-11		26.480026.480026.480026.4800+0.227%10,190+5.627%
2025-09-04		26.420026.420026.420026.4200+0.266%201+5.867%
2025-09-02		26.350026.350026.350026.3500+0.076%23,397+6.148%
2025-08-18		26.330026.330026.330026.33000.000%42,411+6.229%
2025-08-14		26.330026.330026.330026.33000.000%209+6.229%
2025-08-13		26.330026.330026.330026.3300+0.611%226+6.229%
2025-07-17		26.170026.170026.170026.1700+1.356%9,652+6.878%
2025-06-11		25.820025.820025.820025.8200+0.272%796+8.327%
2025-06-04		25.740025.750025.740025.7500+1.779%14,442+8.621%
2025-04-30		25.300025.300025.300025.3000+0.477%2,844+10.553%
2025-04-28		25.180025.180025.180025.1800+1.084%646+11.080%
2025-04-22		24.910024.910024.910024.91000.000%2,602+12.284%
2025-04-10		24.910024.910024.910024.9100+0.040%8,841+12.284%
2025-04-04		24.900024.900024.890024.9000-0.836%26,807+12.329%
2025-04-03		25.110025.130025.110025.1100-0.829%485+11.390%
2025-04-02		25.260025.340025.260025.3200+0.317%687+10.466%
2025-03-31		25.230025.240025.230025.2400-0.512%1,930+10.816%
2025-03-26		25.380025.380025.370025.3700+0.277%2,086+10.248%
2025-03-21		25.300025.300025.300025.30000.000%154+10.553%
2025-03-20		25.350025.350025.290025.3000-0.158%205+10.553%
2025-03-19		25.340025.340025.340025.3400+0.317%199+10.379%
2025-03-18		25.240025.260025.240025.2600+0.358%662+10.728%
2025-03-13		25.170025.170025.170025.1700-1.061%669+11.124%
2025-02-28		25.430025.440025.430025.4400-0.039%1,168+9.945%
2025-02-27		25.450025.450025.450025.4500-0.352%3,664+9.902%
2025-02-21		25.540025.540025.540025.5400-0.117%8,087+9.514%
2025-02-14		25.570025.570025.570025.5700+0.749%4,007+9.386%
2025-01-07		25.380025.380025.380025.3800-0.157%11,852+10.205%
2025-01-06		25.420025.420025.420025.4200+0.079%4,548+10.031%
2025-01-03		25.400025.400025.400025.4000+0.435%19,786+10.118%
2024-12-31		25.290025.290025.290025.2900-0.158%1,798+10.597%
2024-12-27		25.330025.330025.330025.3300-0.177%1,200+10.422%
2024-12-26		25.380025.380025.380025.3750+0.217%742+10.227%
2024-12-18		25.320025.320025.320025.3200-0.079%3,657+10.466%
2024-12-09		25.340025.340025.340025.3400-0.079%3,929+10.379%
2024-12-06		25.360025.360025.360025.3600-0.039%5,005+10.292%
2024-12-02		25.370025.370025.370025.3700+0.079%10,293+10.248%
2024-11-29		25.350025.350025.350025.3500+0.158%34,131+10.335%
2024-11-27		25.310025.310025.310025.3100+0.040%4,481+10.510%
2024-11-26		25.300025.300025.300025.30000.000%8,481+10.553%
2024-11-25		25.300025.300025.300025.3000+0.357%2,176+10.553%
2024-11-20		25.220025.220025.210025.2100-0.040%4,325+10.948%
2024-11-19		25.220025.220025.220025.2200+0.040%9,701+10.904%
2024-11-18		25.210025.210025.210025.2100+0.119%16,777+10.948%
2024-11-15		25.170025.190025.170025.1800-0.198%23,211+11.080%
2024-11-14		25.260025.260025.220025.2300-0.119%19,071+10.860%
2024-11-13		25.270025.270025.260025.2600+0.159%9,174+10.728%
2024-11-12		25.220025.220025.220025.2200-0.158%68,197+10.904%
2024-11-07		25.240025.270025.240025.2600+0.198%24,683+10.728%
2024-11-06		25.210025.210025.210025.2100+0.358%24,172+10.948%
2024-11-05		25.100025.120025.100025.1200+0.159%104,412+11.346%
2024-11-04		25.060025.080025.060025.0800+2,407.749%48,976+11.523%
2021-05-26		1.00001.00011.00001.0001-32.879%200+2,696.720%
2021-05-25		1.49001.49001.49001.4900-0.667%100+1,777.181%
2021-05-24		1.50001.50001.50001.5000-28.571%100+1,764.667%
2021-02-25		2.11002.11002.10002.1000-0.474%500+1,231.905%
2021-01-22		2.90003.10002.11002.1100+0.476%1,500+1,225.592%
2021-01-21		0.70002.10000.70002.1000+162.500%1,309+1,231.905%
2020-07-15		0.80000.80000.80000.80000.000%700+3,396.250%
2020-03-25		0.80000.80000.80000.8000-20.000%250+3,396.250%
2020-02-25		1.50001.50001.00001.0000-60.000%300+2,697.000%
2019-12-03		2.50002.50002.50002.5000+66.667%100+1,018.800%
2019-12-02		1.50001.50001.50001.5000+15.385%200+1,764.667%
2019-08-02		1.30001.30001.30001.3000-9.091%200+2,051.538%
2019-07-02		1.43001.43001.43001.4300-11.728%400+1,855.944%
2019-02-21		1.62001.62001.62001.6200-7.429%500+1,626.543%
2019-02-12		1.75001.75001.75001.7500-23.913%750+1,498.286%
2019-02-05		2.30002.44002.30002.3000-11.197%300+1,116.087%
2018-11-28		2.59002.59002.59002.5900-0.385%100+979.923%
2018-11-26		2.80002.80002.60002.6000+9.244%900+975.769%
2018-11-19		2.37002.38002.37002.3800+1.277%300+1,075.210%
2018-11-16		2.35002.35002.35002.3500+2.174%400+1,090.213%
2018-11-15		2.30002.30002.30002.3000+4.545%200+1,116.087%
2018-11-14		2.20002.20002.20002.2000+4.762%200+1,171.364%
2018-11-13		2.10002.10002.10002.1000-2.326%200+1,231.905%
2018-11-12		2.15002.15002.15002.1500-2.273%200+1,200.930%
2018-11-09		2.20002.20002.20002.2000-2.222%200+1,171.364%
2018-11-08		2.30002.30002.25002.2500-2.174%300+1,143.111%
2018-11-07		2.30002.30002.30002.3000-2.128%200+1,116.087%
2018-11-06		2.35002.35002.35002.3500+2.174%300+1,090.213%
2018-11-05		2.30002.30002.30002.3000-4.167%200+1,116.087%
2018-11-02		2.40002.40002.40002.4000+10.092%300+1,065.417%
2018-11-01		2.30002.30002.18002.1800-0.909%300+1,183.028%
2018-10-31		2.20002.20002.20002.2000-8.333%400+1,171.364%
2018-10-30		2.40002.40002.40002.4000+2.128%500+1,065.417%
2018-10-29		2.35002.35002.35002.3500+2.174%300+1,090.213%
2018-10-26		2.30002.30002.30002.3000+2.222%500+1,116.087%
2018-10-25		2.25002.25002.25002.2500-2.174%500+1,143.111%
2018-10-24		2.30002.30002.30002.3000-3.361%500+1,116.087%
2018-10-23		2.38002.38002.38002.3800-15.000%300+1,075.210%
2018-10-22		2.60002.80002.60002.8000+7.692%500+898.929%
2018-10-19		2.60002.60002.60002.6000+1.563%300+975.769%
2018-10-18		2.56002.56002.56002.5600+4.918%600+992.578%
2018-10-17		2.44002.44002.44002.4400+5.628%500+1,046.311%
2018-10-16		2.31002.31002.31002.3100-11.154%400+1,110.823%
2018-10-15		2.60002.60002.60002.6000+1.167%300+975.769%
2018-10-12		2.57002.57002.57002.5700+16.290%300+988.327%
2018-10-11		2.21002.21002.21002.2100-6.751%600+1,165.611%
2018-10-10		2.37002.37002.37002.3700+0.851%500+1,080.169%
2018-10-09		2.35002.35002.35002.3500+2.174%400+1,090.213%
2018-10-08		3.10003.10002.30002.3000+9.524%800+1,116.087%
2018-10-05		2.10002.10002.10002.1000-8.696%100+1,231.905%
2018-10-04		2.30002.30002.30002.3000+2.679%200+1,116.087%
2018-10-03		2.24002.24002.24002.2400+1.818%200+1,148.661%
2018-10-02		2.20002.20002.20002.2000+4.762%300+1,171.364%
2018-10-01		2.10002.10002.10002.1000-4.545%300+1,231.905%
2018-09-28		2.20002.20002.20002.2000+4.762%200+1,171.364%
2018-09-27		2.10002.10002.10002.1000-4.545%100+1,231.905%
2018-09-26		2.20002.20002.20002.2000-2.222%300+1,171.364%
2018-09-25		2.25002.25002.25002.2500+2.273%500+1,143.111%
2018-09-24		2.20002.20002.20002.2000-3.509%200+1,171.364%
2018-09-21		2.28002.28002.28002.2800-6.939%200+1,126.754%
2018-09-19		2.45002.45002.45002.4500-5.769%100+1,041.633%
2018-09-18		2.60002.60002.60002.6000+1.961%200+975.769%
2018-09-17		2.55002.55002.55002.5500-1.163%291+996.863%
2018-09-14		2.58002.58002.58002.5800+1.176%300+984.109%
2018-09-13		2.55002.55002.55002.5500+8.511%200+996.863%
2018-09-12		2.01002.35002.01002.3500-7.480%700+1,090.213%
2018-09-11		2.54002.54002.54002.5400+1.600%100+1,001.181%
2018-09-10		2.54002.54002.50002.5000-1.186%300+1,018.800%
2018-09-07		2.53002.53002.53002.5300-0.784%200+1,005.534%
2018-09-06		2.55002.55002.55002.5500+0.791%200+996.863%
2018-09-05		2.52002.53002.52002.5300+0.397%300+1,005.534%
2018-08-31		2.52002.52002.52002.52000.000%100+1,009.921%
2018-08-30		2.52002.52002.52002.5200-1.946%200+1,009.921%
2018-08-29		2.79002.79002.57002.5700-14.333%700+988.327%
2018-08-28		3.50003.50003.00003.0000-25.000%800+832.333%
2018-08-27		4.75005.00003.50004.0000+35.593%900+599.250%
2018-08-24		2.52002.95002.52002.9500+18.000%400+848.136%
2018-08-23		2.25002.50002.25002.5000+13.122%200+1,018.800%
2018-08-22		2.21002.21002.21002.2100+2.791%400+1,165.611%
2018-08-21		2.15002.15002.15002.1500+5.911%100+1,200.930%
2018-08-20		2.03002.03002.03002.0300-1.456%400+1,277.833%
2018-08-17		1.90002.06001.90002.0600+8.421%700+1,257.767%
2018-08-16		1.90001.90001.90001.9000-6.404%600+1,372.105%
2018-08-15		2.03002.03002.03002.0300+0.995%300+1,277.833%
2018-08-14		2.01002.01002.01002.0100+3.608%800+1,291.542%
2018-08-13		1.94001.94001.94001.9400+4.865%200+1,341.753%
2018-08-10		1.85001.85001.85001.8500+0.543%400+1,411.892%
2018-08-09		1.84001.84001.84001.8400+12.195%1,800+1,420.109%
2018-08-08		1.64001.64001.64001.6400-0.606%7,900+1,605.488%
2018-08-07		1.65001.65001.65001.65000.000%1,000+1,595.152%


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