Aggregates (Per Minute)
WS
Delayed: wss://delayed.polygon.io/options
Real-Time: wss://socket.polygon.io/options
Stream minute-by-minute aggregated OHLC (Open, High, Low, Close) and volume data for a specified options contract via WebSocket. These aggregates are updated continuously in Eastern Time (ET). Each bar is constructed solely from qualifying trades that meet specific conditions; if no eligible trades occur within a given minute, no bar is emitted. By delivering an ongoing feed of updated market snapshots, this endpoint enables users to closely monitor intraday price movements, enhance trading strategies, and support live data visualizations in the options market.
Use Cases: Real-time monitoring, dynamic charting, intraday strategy development, automated trading.
Plan AccessIncluded in select Options plans
Plan
Recency
Not included
15-minute delayed
15-minute delayed
Real-time
Real-time
Plan Recency15-minute delayed or real-time
Plan HistoryNot applicable to websockets
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