Calamos S&P 500 Structured Alt Protection ETF - May

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About CPSM

CPSM 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 (132.92% of total assets)

As of October 31, 2025

NameSymbol% Assets

4spy 260430 C 3.83 4spy 260430 C 3.83—109.67%

4spy 260430 C 593.36 4spy 260430 C 593.36—17.58%

474879558 Trs Usd R E Mqautocl Trs—1.53%

474879558 Trs Usd P V 00msofr Sofr +0bp Bullet—1.30%

4spy 260430 P 554.54 4spy 260430 P 554.54—1.07%

474932475 Trs Usd R E Mqautocl—0.95%

474932475 Trs Usd P V 00msofr Sofr +70bp—0.82%

CPSM Key Statistics

AUM

57.16M

AUM57.16M

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

—

30-Day yield—

Average volume

3.20K

Average volume3.20K

High today

—

High today—

Low today

—

Low today—

Open price

—

Open price—

Volume

0.00

Volume0.00

52 Week high

$28.56

52 Week high$28.56

52 Week low

$25.31

52 Week low$25.31

Expense ratio

0.69

Expense ratio0.69

View Prospectus and Reports

Stock Snapshot

Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) stock is priced at $28.51, giving the company a market capitalization of 57.02M.

Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) stock opened on 2025-12-10 at —. The price climbed to — and dipped to —.

Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) shares are trading with a volume of 0, against a daily average of 3.2K.

During the past year, Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) stock moved between $25.31 at its lowest and $28.56 at its peak.