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

How to challenge a friend

1. Open the live market in Sidebet and choose YES or NO.
2. Set the challenge size and send the generated link to a friend.
3. Your friend takes the other side. Each person controls and signs for their own position.
4. When the underlying market resolves, Sidebet updates the head-to-head record.

Resolution information

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.

View the underlying market and source rules