First Trust Dow Jones Select MicroCap Index Fund (FDM) 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.

First Trust Dow Jones Select MicroCap Index Fund (FDM) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $258.3M, listed on AMEX, carrying a beta of 1.07 to the broader market. The First Trust Dow Jones Select MicroCap Index Fund is an exchange-traded index fund. public since 2005-09-30.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for FDM as of 2026-06-01; 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 →