Unless Japanese authorities show their hand with conviction when it comes to intervening in the spot market, the yen is bound to stay under pressure over the medium-term. The currency’s sharp rally this morning certainly looks like an intervention — it’s not often that we get a 500-pip move seemingly out of nowhere. But thin liquidity due to a public holiday in Japan that forced algorithmic trading to take over as trailing stops were triggered could be what’s driven the market. The fact that traders aren’t sure this is an official hand supporting the yen is telling. Masato Kanda, the nation’s top currency official, ... (full story)