Tidal Trust II - Defiance Daily Target 2X Long VELO ETF (VELL) 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.

Tidal Trust II - Defiance Daily Target 2X Long VELO ETF (VELL) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $373,192, listed on CBOE, carrying a beta of 0.00 to the broader market. VELL uses swap agreements to make bullish bets on the Velo3D, Inc. public since 2026-06-05.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for VELL as of 2026-10-16; 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 →