American Express Annual KPI is a one-time financials series on Kalshi, with markets like “Will American Express Company report Above 163 million cards-in-force (total) in fiscal 2026?”. The Kalshi Eye archive lists 18 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (1 MB), with every order book change and trade.

Venue: Kalshi, series KXAXPA
Category: Financials, one-time
Markets: 18 (0 settled, 18 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 1 MB, 257,302 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 American Express Annual KPI 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 KXAXPA 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=KXAXPA/trades-KXAXPA-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

American Express KPI (KXAXP): 10 markets, 12 days of files
American Airlines KPI (KXAAL): 13 markets, 11 days of files
American Airlines Annual KPI (KXAALA): 11 markets, 13 days of files
Tesla KPI (KXTSLA): 84 markets, 13 days of files
Sea Limited KPI (KXSE): 34 markets, 13 days of files
Mercado Libre KPI (KXMELIA): 33 markets, 13 days of files

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