30-year Treasury yield 15-minute is a 15-minute financials series on Kalshi, with markets like “30-year U.S. Treasury yield up in next 15 mins?”. The Kalshi Eye archive lists 236 of its markets and has 3 days of daily Parquet files from October 22, 2026 to October 26, 2026 (24 MB), with every order book change and trade.

Venue: Kalshi, series KX30YRRATE15M
Category: Financials, 15-minute
Markets: 236 (235 settled, 1 open)
Files: 3 days, October 22, 2026 to October 26, 2026, 24 MB, 4,528,291 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 30-year Treasury yield 15-minute 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 KX30YRRATE15M trade on October 26, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-26/series=KX30YRRATE15M/trades-KX30YRRATE15M-2026-10-26.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

10-year Treasury yield 15-minute (KX10YRRATE15M): 236 markets, 3 days of files
US 7Y Treasury yield hourly (KX7YRRATEH): 2,317 markets, 8 days of files
US 5Y Treasury yield hourly (KX5YRRATEH): 2,204 markets, 8 days of files
US 2Y Treasury yield hourly (KX2YRRATEH): 2,042 markets, 8 days of files
US 30Y Treasury yield hourly (KX30YRRATEH): 2,035 markets, 8 days of files
US 10Y Treasury yield hourly (KX10YRRATEH): 1,948 markets, 8 days of files

Figures through October 26, 2026. All Kalshi series with pages are listed on Kalshi series.