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BNB · Polymarket 5-minute market

Polymarket BNB 5-minute
Up or Down data

Tick-level order book, every trade and settlement for all 288 BNB 5-minute windows each day. Aligned to the window clock, published daily as Parquet and CSV.

Example 5-minute window Illustrative chart of the Up share price moving across a 300 second window, with trades marked as dots, settling Up. 0¢25¢50¢75¢100¢0s60s120s180s240s300s settled UP
Illustration of a BNB 5-minute window.

What you get for BNB

  • Order book: top two bid and ask levels for both the Up and Down outcome, every change, every window
  • Trades: price, size and side with exchange and receive timestamps in milliseconds
  • Windows: price to beat, final Chainlink price, result, trade count, volume, market and token IDs
  • Coverage: every BNB window from 16 October 2026, 288 a day, no gaps filled with guesses

New to these markets? Read how BNB 5-minute windows settle and how to backtest them.

Who uses BNB 5m data

Quant traders backtesting entry timing, market makers studying spread and depth through the window, and researchers measuring how fast the book prices in BNB moves.

Every window is keyed by window_start and elapsed_ms, so book, trades and settlement join in one query.

BNB file layout

Daily files per coin
FileOne row perKey columns
bnb_book_YYYY-MM-DD.parquetBook changewindow_start, elapsed_ms, outcome, bid/ask levels
bnb_trades_YYYY-MM-DD.parquetTradewindow_start, elapsed_ms, outcome, side, price, size
bnb_windows_YYYY-MM-DD.parquetWindowwindow_start, price_to_beat, final_price, result

Full field definitions: data dictionary.

Other coins

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Pricing

Pay per coin. Cancel any time.

Every plan includes the full order book, every trade and settlement for each 5-minute window, updated daily.

Single coin

£1.99 / month

  • Tick-level book (top 2 levels, both outcomes)
  • Every trade, with exchange timestamps
  • Window settlement and price to beat
  • Parquet and CSV, one file per day