Chicago Fed National Activity Index is a monthly economics series on Kalshi, with markets like “Will Chicago Fed National Activity Index for September 2026 be above -0.40?”. The Kalshi Eye archive lists 14 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (832 KB), with every order book change and trade.

Venue: Kalshi, series KXCFNAI
Category: Economics, monthly
Markets: 14 (7 settled, 7 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 832 KB, 91,105 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 Chicago Fed National Activity Index 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 KXCFNAI 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=KXCFNAI/trades-KXCFNAI-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Chicago Fed National Financial Conditions Index (KXNFCI): 17 markets, 13 days of files
CPI-U index in [month] (KXCPINDEX): 111 markets, 13 days of files
FAO Food Price Index in [month]? (KXFAOFPI): 40 markets, 13 days of files
U.S. Leading Economic Index change (KXUSLEI): 24 markets, 13 days of files
Fed Combo (KXFEDCOMBO): 12 markets, 13 days of files
Fed funds rate (KXFED): 258 markets, 13 days of files

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