[mamelukesabre]

What’s so unusual about it?

[Orange1998]

since Aug 10 it fell off a cliff. Currency should not move this much in a short time.

http://finance.yahoo.com/echarts?s=USDJPY=X#chart10:symbol=usdjpy=x;range=3m;indicator=volume+rsi;charttype=line;crosshair=on;ohlcvalues=0;logscale=on;source=undefin