Harbor ETF Trust - Harbor Osmosis International Resource Efficient ETF (EFFI) Options Chain

The options chain displays all available contracts with end-of-day quotes, Greeks, volume, and open interest for each strike and expiration, and streams live quotes for traders who connect a broker. It is the primary tool for options trade selection.

Harbor ETF Trust - Harbor Osmosis International Resource Efficient ETF (EFFI) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $151.6M, listed on AMEX, carrying a beta of 0.49 to the broader market. EFFI is actively managed investing in resource-efficient companies. public since 2024-12-17.

The options chain displays all available contracts with quotes, Greeks, and open interest. No recent options activity for EFFI as of 2026-10-15; 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 the options chain is reported and how to read the data →