U.S. share of global GDP is an annual economics series on Kalshi, with markets like “Will U.S. share of global GDP for 2026 be above 26.1%?”. The Kalshi Eye archive lists 11 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (2 MB), with every order book change and trade.

Venue: Kalshi, series KXUSGDPSHARE
Category: Economics, annual
Markets: 11 (0 settled, 11 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 2 MB, 207,952 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 U.S. share of global GDP 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 KXUSGDPSHARE 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=KXUSGDPSHARE/trades-KXUSGDPSHARE-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Nominal GDP growth in [year] (KXNOMGDPGROWTH): 143 markets, 13 days of files
Nominal GDP (KXGDPNOM): 159 markets, 13 days of files
US GDP growth (KXGDP): 36 markets, 13 days of files
South Africa GDP growth QoQ (KXSAGDPQOQ): 16 markets, 13 days of files
Fed funds rate at year end (KXFEDFUNDSYEAR): 210 markets, 13 days of files
U.S. labor force participation rate at year-end (KXLFPRATEEOY): 187 markets, 13 days of files

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