Horizon Funds - Horizon Expansion Leaders ETF (EXPN) 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.

Horizon Funds - Horizon Expansion Leaders ETF (EXPN) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $81.8M, listed on CBOE, carrying a beta of 0.00 to the broader market. EXPN targets investments believed to benefit from an expansionary economic environment known as expansion leaders. public since 2026-08-13.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for EXPN 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 open interest is reported and how to read the data →