Calamos ETF Trust - Calamos Tax-Aware Collateral ETF (CBOX) 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 Tax-Aware Collateral ETF (CBOX) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $1.52B, listed on CBOE, carrying a beta of -0.00 to the broader market. The fund is an actively managed exchange-traded fund ("ETF") that seeks to achieve its investment objective through multiple combinations of synthetic long and short exchange-listed options positions, collectively referred to herein as a Box Spread ("Box Spread"). public since 2026-04-17.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for CBOX 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.

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