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

55.96M

AUM55.96M

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

—

30-Day yield—

Average volume

6.10K

Average volume6.10K

High today

$28.70

High today$28.70

Low today

$28.64

Low today$28.64

Open price

$28.68

Open price$28.68

Volume

4.20K

Volume4.20K

52 Week high

$28.70

52 Week high$28.70

52 Week low

$25.31

52 Week low$25.31

Expense ratio

0.69

Expense ratio0.69

View Prospectus and Reports

Stock Snapshot

As of today, Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) shares are valued at $28.66. The company's market cap stands at 55.89M.

On 2026-01-07, Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) stock moved within a range of $28.64 to $28.70. With shares now at $28.66, the stock is trading +0.1% above its intraday low and -0.1% below the session's peak.

Trading volume for Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) stock has reached 4.2K, versus its average volume of 6.1K.

Over the past 52 weeks, Calamos S&P 500 Structured Alt Protection ETF - May(CPSM) stock has traded between a high of $28.70 and a low of $25.31.