John Hancock Investments - Mortgage-Backed Securities ETF (JHMB) 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.

John Hancock Investments - Mortgage-Backed Securities ETF (JHMB) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $202.3M, listed on AMEX, carrying a beta of 1.03 to the broader market. This fund aims to provide investors with a consistent stream of earnings while diligently safeguarding the initial capital invested. public since 2021-08-20.

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