Defiance China Robotics ETF (CROB) 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.

Defiance China Robotics ETF (CROB) operates in the Financial Services sector, specifically the Asset Management industry, listed on NASDAQ, carrying a beta of 0.00 to the broader market. Defiance China Robotics ETF is an exchange-traded fund that seeks to track the total return performance, before fees and expenses, of the Solactive China Humanoid Robotics Index. public since 2026-08-18.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for CROB as of 2026-08-31; 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 →