Beef 65 is a one-time commodities series on Kalshi, with markets like “Will reported weighted average of the Chemical Lean Beef trim (0.65%) on USDA be above $0.55 in September 2026?”. The Kalshi Eye archive lists 43 of its markets and has 5 days of daily Parquet files from October 13, 2026 to October 23, 2026 (156 KB), with every order book change and trade.

Venue: Kalshi, series KXB65
Category: Commodities, one-time
Markets: 43 (22 settled, 0 open)
Files: 5 days, October 13, 2026 to October 23, 2026, 156 KB, 9,353 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 Beef 65 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 KXB65 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=KXB65/trades-KXB65-2026-10-23.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Platinum Hourly (KXPLATINUMH): 17,645 markets, 10 days of files
Palladium Hourly (KXPALLADIUMH): 13,124 markets, 10 days of files
Silver Hourly (KXSILVERH): 10,988 markets, 10 days of files
WTI Hourly (KXWTIH): 10,702 markets, 9 days of files
Gold Hourly (KXGOLDH): 7,677 markets, 10 days of files
Natural Gas 15-minute (KXNATGAS15M): 1,009 markets, 11 days of files

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