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

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28.18 USD +0.08 (+0.30%)

Nov 11, 2026, 3:00 PM EST

28.13 Day range 28.20
26.68 52-week range 28.30
YTD
+4.27%
1 year
+4.82%
Market cap
32.31M
YTD return
+4.27%
1-year return
+4.82%
Volume
4.64K
Avg volume
7.83K
Open
28.14
Previous close
28.09
Day's range
28.13 – 28.20
52-week range
26.68 – 28.30

5D -0.02 (-0.09%)

2828.1028.20ThuFriMonTueWed28.18

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
25.22
200-day average
25.12

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

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 "Underlying ETF"). The fund is non-diversified.

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