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

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28.17 USD +0.15 (+0.55%)

Nov 9, 2026, 3:58 PM EST

28.13 Day range 28.17
26.68 52-week range 28.30
YTD
+4.24%
1 year
+5.06%
Market cap
32.23M
YTD return
+4.24%
1-year return
+5.06%
Volume
1.70K
Avg volume
7.87K
Open
28.16
Previous close
28.01
Day's range
28.13 – 28.17
52-week range
26.68 – 28.30

5D +0.04 (+0.14%)

2828.1028.20TueWedThuFriMon28.17

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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