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Check out our Dark Pool Levels

CPST
Calamos S&P 500 Structured Alt Protection ETF - September
stock NYSE ETF

At Close
Sep 22, 2026 9:43:44 AM EDT
28.18USD0.000%(+28.18)4,792
28.05Bid   28.19Ask   0.14Spread
Pre-market
0.00USD-100.000%(0.00)0
After-hours
Sep 22, 2026 4:10:30 PM EDT
28.14USD-0.154%(-0.04)1
OverviewPrice & VolumeSplitsSplitsExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Price & VolumeSplits
2019-10-221for10(shares x 0.1)reverse
2015-11-091for20(shares x 0.05)reverse


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