Calamos S&P 500 Structured Alt Protection ETF - October

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About CPSO

CPSO seeks to track the return of the SPDR S&P 500 ETF Trust (SPY), to a cap, with 100% downside hedge over a one-year outcome period. The actively managed fund holds FLEX options to obtain exposure. 

Index-Tracked
Index-Tracked
Category
Defined Outcome
CategoryDefined Outcome
Number of holdings
4
Number of holdings4
Inception Date
Oct 1, 2024
Inception DateOct 1, 2024

What's in this fund

Sectors

As of September 30, 2025
Technology33.56%
Financial Services12.65%
Healthcare11.47%
Consumer Cyclical9.95%
Communication Services8.76%
Industrials7.61%
Consumer Defensive5.72%
Energy3.44%
Utilities2.62%
Real Estate2.25%
Basic Materials1.97%

Top Holdings (109.65% of total assets)

As of September 30, 2025
NameSymbol% Assets
4spy 260930 C 4.60 4spy 260930 C 4.60—99.51%
4spy 260930 P 666.18 4spy 260930 P 666.18—5.42%
4spy 260930 C 708.82 4spy 260930 C 708.82—4.72%

CPSO Key Statistics

AUM
25.72M
AUM25.72M
Price-Earnings ratio
—
Price-Earnings ratio—
30-Day yield
—
30-Day yield—
Average volume
1.48K
Average volume1.48K
High today
$26.99
High today$26.99
Low today
$26.95
Low today$26.95
Open price
$26.95
Open price$26.95
Volume
2.73K
Volume2.73K
52 Week high
$27.00
52 Week high$27.00
52 Week low
$24.89
52 Week low$24.89
Expense ratio
0.69
Expense ratio0.69
View Prospectus and Reports

Stock Snapshot

With a market cap of 25.63M, Calamos S&P 500 Structured Alt Protection ETF - October(CPSO) trades at $26.97.

During the trading session on 2025-12-04, Calamos S&P 500 Structured Alt Protection ETF - October(CPSO) shares reached a daily high of $26.99 and a low of $26.95. At a current price of $26.97, the stock is +0.1% higher than the low and still -0.1% under the high.

Trading activity shows a volume of 2.73K, compared to an average daily volume of 1.48K.

The stock's 52-week range extends from a low of $24.89 to a high of $27.00.

The stock's 52-week range extends from a low of $24.89 to a high of $27.00.

Average Annual Return

All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted.