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Calamos S&P 500 Structured Alt Protection ETF - October CPSO

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28.44 USD +0.08 (+0.30%)

Nov 11, 2026, 12:45 PM EST

28.44 Day range 28.44
26.73 52-week range 28.58
YTD
+5.10%
1 year
+5.65%
Market cap
26.89M
YTD return
+5.10%
1-year return
+5.65%
Volume
465
Avg volume
5.54K
Open
28.44
Previous close
28.36
Day's range
28.44 – 28.44
52-week range
26.73 – 28.58

5D -0.15 (-0.53%)

28.3028.4028.50WedThuFriMon28.36

Key statistics

Enterprise value
0
PEG ratio
0.00
Price / sales
0.00
Price / book
0.00
Dividend yield
0.00%
Payout ratio
0.00%
Short % of float
0.00%
50-day average
25.40
200-day average
25.38

About Calamos S&P 500 Structured Alt Protection ETF - October

Under normal market conditions, the fund will invest substantially all of its assets in FLexible EXchange Options ("FLEX Options") that reference the price performance of the SPDR®? S&P 500®? ETF Trust. The fund is non-diversified.

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