Kalshi Eye

Kalshi Eye

Historical market data for Kalshi.

Full-exchange order book history for research and analysis — politics, sports, weather, crypto, and every other Kalshi market.

Every market on the exchange

One catalog covering live contracts and markets that already closed. Built so you stop running your own Kalshi collector.

  • Politics
  • Sports
  • Weather
  • Economics
  • Crypto
  • Tech
  • Entertainment
  • World

Top of book and full depth

Sampled top-of-book history for charts and backtests. Full book updates when you need depth — reconstructed from the L2 we record.

  • Top of bookBid and ask over time, ready to download as CSV, Parquet, or JSON.
  • Full bookBook snapshots and every update — the raw tape for microstructure work.
  • Settlement fieldsStrike, result, and close times alongside the tape.

Browse it, download it, or call it

Search the archive in the browser. Pull files into pandas or DuckDB. Hit the research API from your own stack.

curl -s "$BASE/api/v1/search?q=nasdaq" \
  -H "Authorization: Bearer clab_…"

curl -s "$BASE/api/v1/markets/$TICKER/preview" \
  -H "Authorization: Bearer clab_…"
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