Mortgage Rate is a one-time economics series on Kalshi, with markets like “How high will 30yr mortgage rate get this year?”. The Kalshi Eye archive lists 27 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (2 MB), with every order book change and trade.

Venue: Kalshi, series KXMORTGAGERATE
Category: Economics, one-time
Markets: 27 (7 settled, 20 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 2 MB, 244,629 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 Mortgage Rate 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 KXMORTGAGERATE 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=KXMORTGAGERATE/trades-KXMORTGAGERATE-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Freddie Mac 30Y mortgage rate (KXFM30YMTG): 27 markets, 13 days of files
30-year mortgage rate this week (KX30YMORTW): 146 markets, 13 days of files
Fed funds rate (KXFED): 258 markets, 13 days of files
Fed funds rate at year end (KXFEDFUNDSYEAR): 210 markets, 13 days of files
U.S. labor force participation rate at year-end (KXLFPRATEEOY): 187 markets, 13 days of files
U.S. unemployment rate at year-end (KXU3EOY): 165 markets, 13 days of files

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