UK election called by...?

Traders currently price "June 30, 2027" at 39% for "UK election called by...?". Over the past 24 hours that probability moved up 10.5 points. Full distribution: June 30, 2027 39%, December 31, 2026 15%, March 31 0%, June 30 0%. The market has traded $819K in total volume and resolves Dec 31, 2025. Labour's heavy losses in the May 2026 local and devolved elections, coupled with Reform UK's strong gains, have left the party trailing in national polls and facing a fragmented electorate ahead of the next general election. Andy Burnham's recent selection as Labour leader and prime minister in July 2026 provides some stability, yet weak by-election results and ongoing economic pressures keep speculation alive about an earlier-than-expected contest. The next election must occur by mid-August 2029 under current rules, but traders watch for any signs of a snap call if Labour's position deteriorates further or if Reform consolidates its support. Upcoming policy announcements and autumn polling will serve as key indicators for whether the government risks going to the country sooner.

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