US 30Y Treasury yield hourly is an hourly financials series on Kalshi, with markets like “Will the Pyth 30Y U.S. Treasury yield be above 5.28% on Oct 22 at 12:00pm ET?”. The Kalshi Eye archive lists 1,687 of its markets and has 7 days of daily Parquet files from October 13, 2026 to October 23, 2026 (7 MB), with every order book change and trade.

Venue: Kalshi, series KX30YRRATEH
Category: Financials, hourly
Markets: 1,687 (1,683 settled, 0 open)
Files: 7 days, October 13, 2026 to October 23, 2026, 7 MB, 702,443 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 US 30Y Treasury yield hourly 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 KX30YRRATEH 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=KX30YRRATEH/trades-KX30YRRATEH-2026-10-23.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Nasdaq above/below (KXNASDAQ100U): 25,440 markets, 12 days of files
S&P 500 above/below (KXINXU): 4,180 markets, 12 days of files
DJI Hourly (KXDJI): 2,210 markets, 12 days of files
NKY Hourly (KXNKY): 2,180 markets, 3 days of files
US 7Y Treasury yield hourly (KX7YRRATEH): 1,963 markets, 7 days of files
US 5Y Treasury yield hourly (KX5YRRATEH): 1,850 markets, 7 days of files

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