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Will Microsoft be the largest company in the world by market cap on October 31, 2026?

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Polymarket Closes Nov 1, 2026
LIVE PRICES — YES
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1¢ last
BidAsk
YES—1¢
NO99¢—
$28,698 volume
Listed on Polymarket only. Kalshi does not carry a market that settles on this exact question — it frames this release differently, so there is no cross-venue price to compare here.
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See all 4 outcomesLargest Company End Of October 2026 Where else do the venues disagree?Live cross-venue gaps across every market Open in the analyzerPrice history, alerts and your watchlist
30-DAY PRICE HISTORY
HOW THIS RESOLVES

Polymarket — resolution criteria

This market will resolve to the largest company in the world by market cap on October 31, 2026, as of market close. The resolution source for this market will be a consensus of credible reporting.

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STATS
Cross-venue spread—
Kalshi last—
Polymarket last1¢
Venues2
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The same question at a different strike, deadline or outcome — related, not the same contract. Prices are the latest YES.