British Pound Sterling and U.S. Dollar notes are seen in this June 22, 2017 illustration photo.
Register now for FREE unlimited access to Reuters.com RegisterBritish gilts rallied sharply after the news, helping to also send U.S. Treasury yields lower.
Hunt replaced Kwasi Kwarteng, whose package of unfunded tax cuts on Sept. 23 unleashed a bond market sell-off.
"For now, the market seems happy to give the new chancellor time and space to put the government's house back in order," said Chris Beauchamp, chief market analyst at IG.
Traders are also on watch for any intervention from the Bank of Japan after the yen fell to a 32-year low.