Calamos S&P 500 Structured Alt Protection ETF - August

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About CPSA

CPSA 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

What's in this fund

Top Holdings (112.71% of total assets)

As of September 30, 2025

NameSymbol% Assets

4Spy 260731 C 4.36 4Spy 260731 C 4.36—102.30%

4Spy 260731 C 677.21 4Spy 260731 C 677.21—6.76%

4Spy 260731 P 632.08 4Spy 260731 P 632.08—3.65%

CPSA Key Statistics

AUM

45.42M

AUM45.42M

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

—

30-Day yield—

Average volume

3.21K

Average volume3.21K

High today

—

High today—

Low today

—

Low today—

Open price

—

Open price—

Volume

0.00

Volume0.00

52 Week high

$26.82

52 Week high$26.82

52 Week low

$24.16

52 Week low$24.16

Expense ratio

0.69

Expense ratio0.69

View Prospectus and Reports

Stock Snapshot

With a market cap of 45.28M, Calamos S&P 500 Structured Alt Protection ETF - August(CPSA) trades at $26.64.

On 2025-11-24, Calamos S&P 500 Structured Alt Protection ETF - August(CPSA) shares started trading at —, with intraday highs of — and lows of —.

Trading volume for Calamos S&P 500 Structured Alt Protection ETF - August(CPSA) stock has reached 0, versus its average volume of 3.21K.

Over the past 52 weeks, Calamos S&P 500 Structured Alt Protection ETF - August(CPSA) stock has traded between a high of $26.82 and a low of $24.16.