Perpetuals read-only market data from Hyperliquid, dYdX v4 and GMX v2 — trading happens on the venue

Funding is shown as the venue's current hourly rate (APR = ×24×365). Positive funding: longs pay shorts. GMX has no per-market volume or funding history; its 24h change is derived from candles. Long/short split is shown where the venue exposes both sides of open interest. Not financial advice.