TrueShares Structured Outcome (May) ETF (MAYZ) 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.

TrueShares Structured Outcome (May) ETF (MAYZ) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $15.7M, listed on CBOE, carrying a beta of 0.81 to the broader market. The fund is an actively-managed ETF that seeks to achieve its investment objective by investing substantially all of its assets in options that reference the S&P 500 Price Index. public since 2021-05-03.

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