Dimensional - International Sustainability Core 1 ETF (DFSI) 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.

Dimensional - International Sustainability Core 1 ETF (DFSI) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $1.05B, listed on AMEX, carrying a beta of 0.99 to the broader market. The Portfolio is designed to purchase a broad and diverse group of securities of non-U. public since 2022-11-02.

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