ARRESTS is a one-time politics series on Kalshi, with markets like “Will José Luis Rodríguez Zapatero be arrested before Jan 2027?”. The Kalshi Eye archive lists 25 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (21 MB), with every order book change and trade.

Venue: Kalshi, series KXARREST
Category: Politics, one-time
Markets: 25 (0 settled, 25 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 21 MB, 1,851,537 rows
Datasets: Order book (L2, incremental), Order book snapshots (top 10, 1 second), Top of book (every change), Top of book (1-minute bars), Trades

Open ARRESTS in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Kalshi data page.

Reading the files

Every KXARREST trade on October 24, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-24/series=KXARREST/trades-KXARREST-2026-10-24.parquet'
ORDER BY ts_recv;

To test a strategy on this series, see How to backtest Kalshi markets.

Related Kalshi series

Political fundraising (KXFUNDRAISING): 119 markets, 11 days of files
Next permanent White House Press Secretary (KXNEXTPRESSECPERM): 62 markets, 9 days of files
Who will Trump pardon? (KXTRUMPPARDONS): 52 markets, 13 days of files
Which states will enact a data center moratorium? (KXDCMORATORIUMSTATES): 48 markets, 12 days of files
Who will be the next Romanian PM? (KXNEXTROMANIAPM): 30 markets, 11 days of files
Who will be Israeli interior minister after the election? (KXISRINTMIN): 29 markets, 13 days of files

Figures through October 24, 2026. All Kalshi series with pages are listed on Kalshi series.