Polymarket Historical Data

Full Depth Polymarket Order Book History Download

Download full-depth Polymarket order book history for resolved market replay, fill simulation, liquidity analysis, and research.

Full depth Polymarket order book history download is for users who need complete historical bid/ask ladders. It is a better fit than OHLC or last-price data when the goal is execution-aware strategy testing.

What Full Depth Should Contain

  • All captured bid levels
  • All captured ask levels
  • Snapshot timestamps
  • Market status and resolution metadata
  • Token-side context for UP and DOWN outcomes

Research Questions

Full-depth history lets you ask how much could have filled at a timestamp, how quickly liquidity disappeared, and whether a market's apparent edge survived real spreads.

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