PM Starmer's resignation date pushed back by 3 days to 13 Sept 2026

· implied p50 shift

Briefing

In a surprise development, the market-implied resignation date for Prime Minister Keir Starmer has been pushed back by 3 days to 13 September 2026, according to Polymarket data.

The shift suggests traders now see a lower probability of Starmer resigning or being ousted before the new deadline, though the ~86% likelihood of his departure by that date remains unchanged.