TEMA MEMORY ETF (DISK) 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.

TEMA MEMORY ETF (DISK) operates in the Communication Services sector, specifically the Telecommunications Services industry, with a market capitalization near $9.3M, listed on AMEX, employing roughly 14,200 people, carrying a beta of 0.00 to the broader market. DISH Network Corporation is a connectivity company that has been a disruptive force in driving innovation and value for consumers since 1980. Led by Hamid Akhavan, public since 2026-06-30.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for DISK as of 2026-07-17; 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 →