Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) Options Chain

The options chain displays all available contracts with real-time quotes, Greeks, volume, and open interest for each strike and expiration. It is the primary tool for options trade selection.

Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $24.0M, listed on AMEX, carrying a beta of 0.11 to the broader market. Calamos Structured Protected ETFs are investment vehicles engineered to mirror the positive price performance of the S&P 500, though with an established maximum return. public since 2025-03-03.

The options chain displays all available contracts with quotes, Greeks, and open interest. No recent options activity for CPSR as of 2026-07-17; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how the options chain is reported and how to read the data →