iShares GNMA Bond ETF (GNMA) 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 GNMA Bond ETF (GNMA) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $429.3M, listed on NASDAQ, carrying a beta of 1.08 to the broader market. The primary goal of the iShares GNMA Bond ETF is to achieve investment results consistent with an index that invests in mortgage-backed pass-through securities. public since 2012-02-21.

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