FT Vest U.S. Equity Buffer ETF - May (FMAY) 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.

FT Vest U.S. Equity Buffer ETF - May (FMAY) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $1.12B, listed on CBOE, carrying a beta of 0.55 to the broader market. The investment objective of the FT Vest U. public since 2020-05-19.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for FMAY as of 2026-06-02; 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 →