Constituent Selection:Includes the top 100 perpetual futures contracts ranked by open interest (USD), covering major exchanges such as Binance, Bybit, and OKX.Only high-liquidity, non-anomalous standard perpetual contracts are included. Stablecoin contracts, leveraged tokens, delivery contracts, and wrapped assets are excluded.
Weighting Method:Each constituent is weighted by its open interest value in USD. The weight of each asset reflects its proportion of the total open interest across all selected contracts.
Index Baseline:The base level of the index is set at 1000 points, with the base date being the first official publication at 00:00 UTC. The index value reflects market-weighted price movements relative to that baseline.
Rebalancing:The index constituents and weights are dynamically adjusted in real time based on open interest changes. Contracts experiencing delisting or extreme anomalies are promptly removed or replaced.
Currency Unit:Calculated in USD.
Data Sources:All contract data is aggregated by CoinGlass from multiple exchanges and includes mark prices and open interest. Outliers are filtered, and weighted aggregation is performed in real time.
Update Frequency:Real-time index updates reflect the latest market movements based on live data streams and are synchronized via API and frontend chart displays.