Will SpaceX be the largest company in the world by market cap on December 31?
NO
95c
YES
5c
Prediction markets put the probability at 5%: Will SpaceX be the largest company in the world by market cap on December 31. Currently, markets see this as unlikely (5% YES). On the day of a historic IPO, SpaceX’s president is already hinting at a Tesla merger: ‘That might make Elon Musk’s life a little easier’.
Price has been stable at 5% since 2026-04-17
Traded on Polymarket — $288K Volume
Polymarket prices this at 5c YES with $288K in volume. Moderate liquidity — use limit orders for positions above $1K to avoid moving the price.