The big story: Late last night, the Bank of Japan unleashed its widely expected, but historic easing. It set an inflation target of 2%, and announced unlimited QE.
As it was expected, the yen spiked on the news, and the Nikkei eventually ended lower.
Meanwhile European
The US market was closed yesterday, so it will be playing catch up.
For more on why the BOJ's move was a disappointment to markets, see here >