Calamos ETF Trust - Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO) 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 ETF Trust - Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $6.5M, listed on CBOE, carrying a beta of 0.08 to the broader market. CBXO actively manages options and collateral in a way designed to track the positive price return of spot bitcoin up to a cap, while providing protection against a loss exceeding 10%, over a one-year period. public since 2025-10-07.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for CBXO as of 2026-10-15; 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 →