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Kalshi Eye

Bills become law this year? (KXBILLS) historical data

Bills become law this year? is an annual politics series on Kalshi, with markets like “Will legislation principally aimed at curbing federal coercion of speech intermediaries (social media platforms, AI systems, broadcasters), including through a private right of action against agencies or officials, monetary damages, or mandatory disclosure of government-to-platform communications become law before Jan 1, 2027?”. The Kalshi Eye archive lists 30 of its markets and has 12 days of daily Parquet files from October 12, 2026 to October 23, 2026 (38 MB), with every order book change and trade.

Open Bills become law this year? 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 KXBILLS trade on October 23, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-23/series=KXBILLS/trades-KXBILLS-2026-10-23.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

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