The possibility of a change of leadership in the UK has unsettled some investors and sent bond yields higher.

30-year gilt yield at highest this century as cabinet ministers pressure prime minister to consider his position

More than 70 Labour MPs have called on Keir Starmer to resign.

The possibility of a change of leadership in the UK has unsettled some investors and sent bond yields higher.

Political instability, fears of drawn-out Labour leadership campaign, and possibility of Reform government all blamed for jump in UK borrowing costs