Tick-by-tick trades, Level-2 order-book depth and 1-minute OHLCV for 67,304 Polymarket instruments — prediction markets — captured co-located and normalized into one schema. Download any instrument-day, or explore it live in the analytics.
Every Polymarket print — price, size, side and exchange timestamp — at full resolution, not sampled.
Top-of-book and aggregated Level-2 depth, so you can reconstruct Polymarket liquidity and slippage.
Open/high/low/close, volume and VWAP per minute — ready for backtests and Polymarket signal research.
Bid-ask spreads in bps and ticks, normalized into one schema across every venue for apples-to-apples Polymarket comparison.
Ranked by archive size. Open any instrument for live analytics, or download its full history.
Polymarket historical data spans May 2025 – July 2026 across prediction markets. The archive holds 67,304 instruments over 1 base assets, for 13.7 TB of recorded market data.
Tick-by-tick trades, Level-2 order-book depth, 1-minute OHLCV/VWAP and bid-ask spreads for 67,304 Polymarket instruments across prediction markets. Each file is one instrument for one UTC day.
Polymarket coverage runs May 2025 – July 2026. Availability varies per instrument — check the per-instrument calendar on the analyze page.
Yes — every file carries top-of-book and aggregated Level-2 depth alongside the raw trade stream, normalized into the same schema across all venues.
One zstd-compressed text file per instrument per UTC day, in the schema documented in the market-data specification. Grab free samples on the downloads page.
Files are priced per instrument-day with invoice on checkout — see pricing. Free full-day samples are available on the downloads page.