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Total outstanding perpetual-futures positions per coin (USD). Rising OI = leverage building; pair it with funding rates and liquidations to read positioning.
What is open interest?
Open interest is the total value of all outstanding (un-closed) perpetual futures positions for a coin. Rising OI means new leverage entering the market; falling OI means positions closing.
How is the USD value computed?
Open interest is reported by the exchange in base-asset contracts; we multiply by the live mark price to get the USD figure shown here.
Where does the data come from?
Live from Binance USDT-margined perpetual futures, refreshed each minute for the top coins by 24h volume.