Largest Company is a monthly economics series on Polymarket, with markets like “Will Tesla be the largest company in the world by market cap on December 31?”. The Kalshi Eye archive lists 10 of its markets and has 9 days of daily Parquet files from October 15, 2026 to October 23, 2026, with order books, trades and on-chain fills.
- Venue: Polymarket
- Category: Economics, monthly
- Markets: 10 (0 settled, 10 open)
- Files: 9 days, October 15, 2026 to October 23, 2026
- Datasets: Polymarket order book, Polymarket trades, Polymarket on-chain fills, Polymarket markets
Open Largest 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
- US Gas Price Daily: 54 markets, 9 days of files
- Yearly IPOs: 24 markets, 9 days of files
- EU emergency diesel stocks: 23 markets, 9 days of files
- H200 Rental Price: 22 markets, 9 days of files
- 10-year Treasur: 20 markets, 9 days of files
- Alphabet’s Market Cap: 18 markets, 9 days of files
Figures as of October 24, 2026. All Polymarket series with pages are listed on Polymarket series.