John Healey is named as the UK Chancellor, as market borrowing costs move higher. According to reports, the yield on 10-year UK Government bonds, known as gilts, rises by eight basis points to 5.049% by the end of London trading. The increase is described as taking borrowing costs to their highest level in around two months. The articles focus on the immediate impact on gilt yields following Healey’s appointment, without detailing the underlying drivers beyond the change in the Chancellor role and the concurrent move in bond markets. The yield movement indicates higher returns demanded by investors for holding longer-dated government debt at that point in time. Other specific policy measures or commentary from officials are not included in the provided excerpts.