Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) price, chart and fund profile

Price chart

Fund profile

CPSU is an actively managed exchange-traded fund ("ETF") that is designed to provide investors with the opportunity to benefit from increases in the Underlying ETF's share price up to the stated cap over a specified period of time of approximately one-year (the "Outcome Period"), while providing protection against decreases in the Underlying ETF's share price over the same Outcome Period (before taking fees and expenses into account).

Issuer

Calamos Advisors LLC

Industry

—

Inception

Jun 2, 2025

Assets under management

$28.7M

Expense ratio

0.69%

Net asset value

$27.98

NAV as of

Aug 28, 2026

Distributions

Annually

Leverage

1×

Fund page

www.calamos.com↗

• What is Calamos S&P 500 Structured Alt Protection ETF – June (CPSU)?

  CPSU is an actively managed exchange-traded fund ("ETF") that is designed to provide investors with the opportunity to benefit from increases in the Underlying ETF's share price up to the stated cap over a specified period of time of approximately one-year (the "Outcome Period"), while providing protection against decr…

• What is CPSU's expense ratio?

  Calamos S&P 500 Structured Alt Protection ETF – June charges an annual expense ratio of 0.69%. The fund is issued by Calamos Advisors LLC.

• How large is CPSU?

  Calamos S&P 500 Structured Alt Protection ETF – June manages $28.7M in assets and has traded since Jun 2, 2025.

• How do I buy shares of Calamos S&P 500 Structured Alt Protection ETF – June (CPSU)?

  CPSU trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web dashboard at portal.lighthorse.io, the trading API, or an AI agent connected over MCP. The trade panel on this page places the order once you are signed in.