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Data Store  /  Binance 1-Second Klines

Binance 1-Second Klines

1-second Binance spot klines aligned to the Polymarket crypto markets — pick a coin.

Coin
CoverageFeb 21 2026 – Jun 12 2026
Granularity1-second klines
RecordsOHLCV per second
FormatZIP · Parquet
Download254 MB

What’s inside

Every row is one outcome token per second. Columns in each file:

FieldTypeDescription
open_timeintKline open time (epoch ms)
openfloatOpen price
highfloatHigh price
lowfloatLow price
closefloatClose price
volumefloatBase-asset volume
close_timeintKline close time (epoch ms)
quote_volumefloatQuote-asset volume
tradesintNumber of trades
taker_buy_basefloatTaker buy base volume
taker_buy_quotefloatTaker buy quote volume
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