Calamos Nasdaq-100 Structured Alt Protection ETF – March (CPNM) Open Interest History

Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.

Calamos Nasdaq-100 Structured Alt Protection ETF – March (CPNM) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $14.7M, listed on AMEX, carrying a beta of 0.15 to the broader market. These Calamos Structured Protection ETFs offer investors the opportunity to participate in the positive returns of the Nasdaq-100 index, though gains are capped at a predetermined limit. public since 2025-03-03.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for CPNM 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 open interest is reported and how to read the data →