FOREX -Dollar hits 4-year high, heads for best quarter in 6 years

The Norwegian crown was another big mover, up 0.9 percent to a three-week high of 8.1084 crowns per euro after its central bank unveiled plans to buy 250 million crowns per day in October. The dollar index, which measures it against a basket of six major currencies, has gained almost 8 percent over the last three months, the biggest quarterly gain since 2008 and a record-breaking 11 successive ...