OKX Market Data
Order books, tickers, candles, funding and open interest, read from OKX's public market API. Read-only: there is no trading, account or withdrawal surface anywhere on this platform.
OKX Instrument Directory
List every tradable instrument on OKX for a given instrument type, with contract specifications, tick size, lot size and listing state.
OKX Instrument Details
Full contract specification for a single OKX instrument, including tick size, contract multiplier, settlement currency and expiry.
OKX Market Ticker
Latest traded price, best bid/ask, 24-hour open, high, low and volume for one OKX instrument.
OKX Bulk Ticker Snapshot
Ticker snapshot for every instrument of a given type in one call, for cross-market scanning without per-symbol requests.
OKX Index Ticker
Current index price and 24-hour index statistics for an OKX index.
OKX Mark Price
Current mark price used for margining and liquidation on OKX derivatives.
OKX Order Book
Aggregated order book for one instrument at a requested depth, with per-level size and order count.
OKX Deep Order Book
Extended order-book depth with cumulative notional at each level, for liquidity and execution analysis.
OKX Recent Trades
Most recent public trades for one instrument with price, size, side and timestamp.
OKX Candlesticks
Historical OHLCV candles for one instrument at a chosen bar interval.
OKX Index Candlesticks
Historical OHLC candles for an OKX index at a chosen bar interval.
OKX Mark Price Candlesticks
Historical mark-price OHLC candles, the basis for funding and liquidation analysis.
OKX 24-Hour Statistics
Normalised 24-hour open, high, low, close, volume and quote volume with computed change and range percentages.
OKX Current Funding Rate
Current and next-period funding rate for a perpetual swap, with funding time.
OKX Funding Rate History
Historical realised funding rates for a perpetual swap over a requested window.
OKX Open Interest
Current open interest in contracts and in quote currency for derivatives.
OKX Price Limits
Current highest buy and lowest sell limit prices enforced by OKX for an instrument.
OKX Option Chain
Full option chain for an underlying, with per-strike marks, bids, asks, open interest and volume across expiries.
OKX Option Greeks
Delta, gamma, theta and vega together with mark volatility for option instruments, as published by OKX.
OKX Delivery & Settlement History
Historical delivery and settlement prices for expiring futures and options.