Billionaire David Reuben Moves to Monaco as California Weighs Wealth Tax Hot: $102k traded on its market in 24 hours

The story so far

2 publishers have covered this in 2 articles since 7 Oct 2026. Fortune published first, on 7 October at 07:01 UTC; politico.com followed 1h 59m later. The most recent article, from politico.com, appeared on 7 October at 09:00 UTC.

Outlets reporting it: politico.com (major outlet), Fortune.

3 prediction markets price this story:

• Before Jan 1, 2027 — the market puts it at 20%, with $255 traded in the last 24 hours, closing 1 Jan 2027. The outcome is Yes if California's 2026 billionaire tax becomes legally operative between now and January 1, 2027. It is No if the tax does not become legally operative within that window. Readers often mistake the news story about the campaign for proof that the tax is already in effect.
• Yes — the market puts it at 96%, with $116 traded in the last 24 hours, closing 3 Nov 2026. The market resolves to Yes if California holds an official one-time billionaire tax ballot initiative before November 5, 2026. Otherwise, it resolves to No. Readers often mistake any proposed legislation or campaign activity for the required official ballot vote.
• In 2026 — the market puts it at 33%, with $102k traded in the last 24 hours, closing 3 Nov 2027. The market resolves to Yes if a specific one-time tax on billionaires appears on a California ballot and wins voter approval. It resolves to No if that initiative fails or does not appear on the ballot. Readers often mistake general billionaire taxes for this specific ballot measure.

Odds are the market's probability that the outcome happens, updated every few minutes. They are information about what traders expect, not a forecast we make and not investment advice.