Data sources

All market data is collected from the public futures APIs of the exchanges we cover. We do not buy or resell third-party data feeds.
Exchanges
Binance (fapi), Bybit (v5), OKX (v5) and Bitget (v2) — USDT/USDC perpetual contracts. Symbols are normalized to a common base asset (e.g. BTCUSDT → BTC) so figures are comparable across venues.
What we collect
Funding rates and open interest (every ~5 minutes), hourly klines, and liquidations in real time via WebSocket. Historical funding is backfilled so percentiles have a 90-day window.
Refresh cadence
Collectors run continuously; serving metrics are recomputed on a short cycle and pages revalidate hourly. See the methodology for formulas.
Keep exploring
Every perpetual, sortable by funding, OI and risk.
Leaderboards for funding, OI momentum and risk.
Put two coins side by side across every metric.
Plain-English guides to every metric we track.
Quick definitions for derivatives terms.
Exactly how each number is computed.
Funding extremes, OI surges and liquidation cascades — pushed the moment the data moves.