Oil prices edged up on Friday, taking a breather after three days of losses as investors braced for the return of Iranian crude supplies after officials said Iran and world powers made progress on talks to revive a 2015 nuclear deal.
Oil prices edged up on Friday, taking a breather after three days of losses as investors braced for the return of Iranian crude supplies after officials said Iran and world powers made progress on talks to revive a 2015 nuclear deal.