Midterms early vote (KXEARLYVOTE) historical data

Midterms early vote price history on Kalshi: 10 markets, every order book change and trade since October 12, 2026.

Category: Elections, one-time
Markets: 10 (0 settled, 10 open)
Days: October 12, 2026 to October 28, 2026 (1 MB)
Datasets: Order book (L2, incremental), Order book snapshots (top 10, 1 second), Top of book (every change), Top of book (1-minute bars), Trades

For developers

Every KXEARLYVOTE trade on October 28, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-28/series=KXEARLYVOTE/trades-KXEARLYVOTE-2026-10-28.parquet'
ORDER BY ts_recv;

How to backtest Kalshi markets

Related Kalshi series

Vote percentages in US general elections (KXVOTEGENERAL)
County vote percentages (KXVOTECOUNTY)
Spanish general election party vote share (KXVOTESPAIN)
Brazil presidential election runoff vote share (KXVOTEBR2)
Exit polls 2026 midterms (KXEXITPOLL)
2026 House popular vote Democratic minus Republican margin (KXHOUSEPOPVOTEMARGIND)