TradehouseBuyer guides & toolsPricingPart of TradeHouseTradeHouse TickVault · Guide
Prediction market data in Parquet
Parquet is a columnar file format that keeps large tick and order book datasets compact and quick to query.
- Partition by venue and date.
- Keep timestamps in UTC.
- Query with DuckDB, Polars, Spark or Snowflake.
About TickVault
TickVault is TradeHouse’s tick-level historical replay data and API for prediction markets. A one-time Kalshi slice is $49, the monthly Kalshi history plan is $99 per month, and the API is $49 (Pro) or $199 (Desk) per month.pricing, checked 2026-10-27). Ask for a sample for your date range before buying.
Educational content, not investment advice. Prediction markets and options carry risk of loss. Check the rules and legality of each venue where you live.