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Largest company by market cap — October NVIDIA: real money 96%, play money 96% Apple: real money 4%, play money 4% Volume: real money 0, play money 0 Bettors: real money 0, play money 0 Categories: Finance, Big Companies Related markets Companies to go public in 2026 (ID: 233778) Volume: real 8242.03122718, play 116640.461289 Bettors: real 73, play 76 Leading (real money): SpaceX 91% Leading (play money): SpaceX 94% SpaceX to launch an uncrewed mission to Mars by the end of 2026? (ID: 201462) Volume: real 1199.00465764, play 189089.74609407 Bettors: real 28, play 146 Leading (real money): SpaceX to launch an uncrewed mission to Mars by the end of 2026? 7% Leading (play money): SpaceX to launch an uncrewed mission to Mars by the end of 2026? 7% SpaceX Starship manned flight to successfully land on the moon by the end of 2026? (ID: 188272) Volume: real 798.20311148, play 68327.52697574 Bettors: real 21, play 91 Leading (real money): SpaceX Starship manned flight to successfully land on the moon by the end of 2026? 100% Leading (play money): SpaceX Starship manned flight to successfully land on the moon by the end of 2026? 100%

Largest company by market cap — October

Market Rules

This event predicts which company will be the largest in the world by market capitalization as of market close on October 31, 2026 (in practice, the most recent close before that Saturday). Each market covers one listed company, and only one can resolve to "Yes"; if an unlisted company ranks first, all markets resolve to "No". Resolution is based on the companiesmarketcap.com ranking, with a consensus of credible reporting as backup.

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