Skip to content
Kalshi Eye

Third Best AI Company: Polymarket historical data

Third Best AI Company is a monthly science and technology series on Polymarket, with markets like “Will Baidu be the third-best AI lab at the end of December 2026?”. The Kalshi Eye archive lists 16 of its markets and has 10 days of daily Parquet files from October 15, 2026 to October 24, 2026, with order books, trades and on-chain fills.

Open Third Best AI Company in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Polymarket data page.

Reading the files

Polymarket files are split by market, so a series spans several files a day. Pick the days in Markets or Downloads, or list them with the files API. How each file reads is on the Polymarket page.

Related Polymarket series

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