Brief Overnight Update: Nikkei closes the session higher, after briefly going negative. Nikkei at close is up +1.32% at 14,050. The Yen briefly fell to a low of 97.8750, but has since retreated and is at 98.37. S&P Futures (ES) are down -1.30 handles at 1689.50. Session high is 1692.50, and session low is 1687.50.