iShares Government Money Market ETF (GMMF) 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.

iShares Government Money Market ETF (GMMF) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $185.6M, listed on NYSE, carrying a beta of -0.01 to the broader market. This iShares exchange-traded fund (ETF) aims to generate ongoing income for investors, while simultaneously prioritizing the easy accessibility of funds and the protection of their initial investment. public since 2025-02-04.

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