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CPST

Calamos S&P 500 Structured Alt Protection ETF - September

USD

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Price alert · CPST

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28.15 USD -0.10 -0.34%
As of Oct 30, 2026 Extended hours 28.18 +0.12%
Bid
28.19 × 200
Ask
28.24 × 100
28.15 Day range 28.15
26.68 52-week range 28.25
YTD
+4.17%
1 year
+4.79%
Open
28.20
Prev close
28.24
Mkt cap
32.49M
Vol
680
Avg vol
7.92K
EPS
0.00
P/E
0.00
Div yield
0.00%
More statistics
Low
28.15
High
28.15
Forward P/E
0.00
Beta
0.00
Short ratio
0.00
Dividend
0.00
Ex-div date
50-d avg
25.22
200-d avg
25.12

2Y chart

Chart tools
Interval
CPST two-year price chart24.625.526.527.428.3Oct 24Mar 25Aug 25Jan 26Jun 26Oct 26

Key statistics

Market cap
0
Enterprise value
0
Trailing P/E
0.00
Forward P/E
0.00
PEG ratio
0.00
Price / sales
0.00
Price / book
0.00
EPS (TTM)
0.00
Beta
0.00
Dividend yield
0.00%
Payout ratio
0.00%
Shares outstanding
0
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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