Defiance China Memory ETF (CRAM) 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 Memory ETF (CRAM) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $416,800, listed on NASDAQ, carrying a beta of 0.00 to the broader market. The fund seeks to track the performance, before fees and expenses, of the BITA China Memory Index. public since 2026-09-10.

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