 So far, were only seeing the reaction from Asia to the BOJ bombshell so best be warned that there could be further extensions to the already big moves later in Europe and US trading. The Japanese yen is the biggest mover in the major currencies space, with USDJPY being sent lower to its lowest level in four months:The pair was trading around 137.15 in the run up to the BOJ policy decision, and is now trading just... 