at 8am (London) today, the BoJ announced intervention in the Forex market, buying JPY, by selling USD.
Big 130 pip volume gap on initial 2 minutes of downside, followed by selling avalanche, putting in Key Reversal on 4hr chart.
accumulating divergent arguments on the HTF charts.
~145 level, is a test of a multi year high, best seen on Quarterly chart.