Brookstone Ultra-Short Bond ETF (BAMU) 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.

Brookstone Ultra-Short Bond ETF (BAMU) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $67.9M, listed on CBOE, carrying a beta of -0.02 to the broader market. This actively managed exchange-traded fund (ETF) aims to generate a strong and sustainable level of current income while ensuring high liquidity. public since 2023-09-27.

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