S&P 500 above/below is an hourly financials series on Kalshi, with markets like “Will the S&P 500 be above 7844.9999 on Oct 22, 2026 at 12pm EDT?”. The Kalshi Eye archive lists 4,180 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (985 MB), with every order book change and trade.

Venue: Kalshi, series KXINXU
Category: Financials, hourly
Markets: 4,180 (3,760 settled, 420 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 985 MB, 79,325,304 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 S&P 500 above/below 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 KXINXU 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=KXINXU/trades-KXINXU-2026-10-24.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, 13 days of files
S&P 500 range (KXINX): 440 markets, 13 days of files
S&P 500 yearly range (KXINXY): 59 markets, 13 days of files
DJI Hourly (KXDJI): 2,210 markets, 13 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 through October 24, 2026. All Kalshi series with pages are listed on Kalshi series.