ForexLive Asia-Pacific FX news wrap: Awaiting the Bank of Japan decision

USD/JPY had a sharp fall in very early Asia, dropping from circa 139.50 to lows under 138.90. The swings didn’t finish there, with lows for the session (as I write) under 138.75 before a move back up to above 139.50. Speculation swirled of a Bank of Japan ‘tweak’ to its yield curve control program. Yen