HONG KONG, July 21 : The U.S. dollar hovered near a one-week high on Tuesday, with markets torn between conflicting Middle East signals, as hostilities in the region stoked renewed fears over energy supplies while hopes for a ceasefire offered some relief.Against the yen, the dollar was largely flat at 162.50

HONG KONG, July 21 : The U.S. dollar hovered near a one-week high on Tuesday, with markets torn between conflicting Middle East signals, as hostilities in the region stoked…

(Refiles to fix typo of wavers in headline)By Jiaxing LiHONG KONG, July 21 : The U.S. dollar hovered near a one-week high on Tuesday, with markets torn between conflicting Middle…