Asian shares are mixed after the U.S. and Japan confirmed they had acted to prop up the value of the Japanese yen against the U.S. dollar.

Oil prices dropped significantly as peace talks with Iran appeared imminent. Stock markets showed mixed reactions, with US futures rising and Asian markets declining. Japan's yen…

Asian shares are mixed after the U.S. and Japan confirmed they had acted to prop up the value of the Japanese yen against the U.S. dollar.