Mast HedgeIndex Corporate Arbitrage ETF (HXA) 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.

Mast HedgeIndex Corporate Arbitrage ETF (HXA) operates in the Financial Services sector, specifically the Asset Management industry, listed on AMEX, carrying a beta of 0.00 to the broader market. An actively managed exchange-traded fund that seeks long-term capital appreciation. public since 2026-08-21.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for HXA as of 2026-08-31; 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 →