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Calamos S&P 500 Structured Alt Protection ETF – October ETF AnalysisComprehensive ETF analysis for Calamos S&P 500 Structured Alt Protection ETF – October (CPSO) including NAV, expense ratio, sector breakdown, and holdings data.ETF AnalysisCPSO
CPSO
Calamos S&P 500 Structured Alt Protection ETF – October
CPSO
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  3. Calamos S&P 500 Structured Alt Protection ETF – OctoberCPSOETF
Calamos S&P 500 Structured Alt Protection ETF – October Logo

Calamos S&P 500 Structured Alt Protection ETF – October

ETF
🇺🇸CPSO•AMEX•Equity

Your view on CPSO

Calamos S&P 500 Structured Alt Protection ETF – October Logo

Calamos S&P 500 Structured Alt Protection ETF – October

ETFCalamos
🇺🇸CPSO•AMEX•Equity
AUM (USD)$27.60M
Expense Ratio0.69%
Holdings5

Sentiment

AUM (USD)

$27.60M

Expense Ratio

0.69%

Holdings

5

Sentiment

CPSO
Calamos S&P 500 Structured Alt Protection ETF – October
CPSO

Overview for Calamos S&P 500 Structured Alt Protection ETF – October

Fund Type
ETF
Fund Issuer
Calamos
Asset Class
Equity
Sector
Financial Services
Industry
Asset Management - Global
Inception Date
October 1, 2024
Domicile
US
Website
calamos.com/funds/etf/calamos-sp-500-structured-alt-protection-etf-october-cpso
Fund Type
ETF
Fund Issuer
Calamos
Asset Class
Equity
Sector
Financial Services
Industry
Asset Management - Global
Inception Date
October 1, 2024
Domicile
US
Website
calamos.com/funds/etf/calamos-sp-500-structured-alt-protection-etf-october-cpso
Fund Type
ETF
Fund Issuer
Calamos
Asset Class
Equity
Sector
Financial Services
Industry
Asset Management - Global
Inception Date
October 1, 2024
Domicile
US
Website
calamos.com/funds/etf/calamos-sp-500-structured-alt-protection-etf-october-cpso

About this fund

Calamos Structured Protected ETFs are designed to match the positive price return of the S&P 500 up to a defined cap while protecting against 100% of losses over a one-year period (before fees and expenses).

CPSO Stock Price

Key Facts

Equity

Expense Ratio

0.69%

AUM

$27.60M

Fund Details

NAV$28.26 USD
Holdings5
Average Volume1.2K
Inception DateOctober 1, 2024
Asset ClassEquity
Fund IssuerCalamos
DomicileUS
ISINUS12811T8291
CUSIP12811T829
NAV CurrencyUSD

Expense Ratio

0.69%

Assets Under Management

$27.60M

NAV

$28.26 USD

Holdings

5

Average Volume

1.2K

Inception Date

October 1, 2024

Asset Class

Equity

Fund Issuer

Calamos

Domicile

US

ISIN

US12811T8291

CUSIP

12811T829

NAV Currency

USD

Expense Ratio

0.69%

Assets Under Management

$27.60M

NAV

$28.26 USD

Holdings

5

Average Volume

1.2K

Inception Date

October 1, 2024

Asset Class

Equity

Fund Issuer

Calamos

Domicile

US

ISIN

US12811T8291

CUSIP

12811T829

NAV Currency

USD

Data last updated: Sep 16, 2026, 07:11 AM

Latest headlines and company announcements for this company. Press releases and market coverage, newest first.

News

Latest Market News

this company valued side by side against its closest peers. Peer-relative multiples and operating metrics, so the valuation is read in the context of its own sector rather than in isolation.

News

Latest Market News

What is CPSO?

Calamos S&P 500 Structured Alt Protection ETF – October (CPSO) is a Equity fund from Calamos, listed since 2024, with $27.6M in assets under management, a 0.69% expense ratio, a NAV of $28.26 USD.

What's in CPSO? Top 5 holdings

HoldingWeight
SPDR S&P 500 ETF Trust (SPY) Long Call Option98.99%
SPDR S&P 500 ETF Trust (SPY) Long Put Option4.81%
Us Dollar0.73%
Net Other Assets-0.01%
SPDR S&P 500 ETF Trust (SPY) Short Call Option-4.52%

CPSO sector breakdown

  • Cash & Others 100.00%

Comparable funds

  • CPSNCalamos S&P 500 Structured Alt Protection ETF – November
  • JULHInnovator Premium Income 20 Barrier ETF - July
  • JULJInnovator Premium Income 30 Barrier ETF
  • MARZTrueShares Structured Outcome (March) ETF
  • OCTHInnovator Premium Income 20 Barrier ETF
  • PSFMPacer Swan SOS Flex (April) ETF
  • PSFOPacer Swan SOS Flex (October) ETF

More Calamos ETFs

  • CPSFCalamos S&P 500 Structured Alt Protection ETF – February
  • CPSJCalamos S&P 500 Structured Alt Protection ETF – July
  • CPSMCalamos S&P 500 Structured Alt Protection ETF – May
  • CPSPCalamos S&P 500 Structured Alt Protection ETF – April
  • CPSRCalamos S&P 500 Structured Alt Protection ETF – March
  • CPSTCalamos S&P 500 Structured Alt Protection ETF – September
  • CPSUCalamos S&P 500 Structured Alt Protection ETF – June
  • CPSYCalamos S&P 500 Structured Alt Protection ETF – January
  • CVRTCalamos Convertible Equity Alternative ETF
  • SROICalamos Antetokounmpo Global Sustainable Equities ETF
  • CAGECalamos Autocallable Growth ETF