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Calamos Tax-Aware Collateral ET (CBOX) ETF Overview
Price history, fund statistics and profile — an exchange-traded fund.
Exchange-Traded Funds · Relative Value Arbitrage · DATA UPDATED 2026-08-31
Calamos Tax-Aware Collateral ET (CBOX) is an exchange-traded fund managed by Calamos in the "Relative Value Arbitrage" category. It manages roughly $1 billion in assets.
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"). It is non-diversified.
Interactive chart & fund stats →
CBOX Fund Statistics
| Expense ratio | 0.14% |
| Assets under management | $1 billion |
| Fund category | Relative Value Arbitrage |
| Fund family | Calamos |
| Inception | 2026-04-15 |
The live price chart, fund profile and news are in the interactive CBOX viewer.
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