CME data will typically update as we receive it each day around 10:30pm ET.
Open Interest
Futures: The summed open interest in coin or dollar terms across all CME Bitcoin futures contracts
Options: The summed open interest in coin or dollar terms across all CME Bitcoin options contracts
Volume
Futures: The summed volume in coin or dollar terms across all CME Bitcoin futures contracts
Options: The summed volume in coin or dollar terms across all CME Bitcoin options contracts
Basis
The annualized basis of the next-month CME futures contract for the selected coin.
Calculated from daily settlement prices against Coinbase spot prices.
GBTC/ETHE Premium
The premium or discount between the market price and NAV of the for the selected coin.
Implied price is also shown, calculated as (trust premium * Coinbase spot price).
Typically updates next-morning ET.
