Sterling fell against the dollar after a deadline was set for the start of the formal process that will split Britain from the EU.
The euro erased losses against the dollar after hitting a nine-day low on reduced concerns surrounding Deutsche Bank's health.
The U.S. dollar hit an eight-day high against the yen on Thursday on reduced appetite for the safe-haven currency.
The Australian dollar surprisingly strengthened against the dollar after oil prices jumped on news of an OPEC deal, says Nikko AM's Roger Bridges.
The U.S. dollar hit a roughly five-month low after OPEC sources told Reuters the producing group agreed to reduce its oil output.
The dollar rose against the euro after concerns surrounding Deutsche Bank caused general unease over Europe's banking sector.
*Asia stocks ex- Japan recoup losses, Nikkei off 0.4 pct. SYDNEY, Sept 27- Asian shares recouped early losses on Tuesday and the dollar edged away from a one-month trough against the yen, suggesting investors judged Democrat Hillary Clinton was winning her debate against Republican Donald Trump. MSCI's broadest index of Asia-Pacific shares outside Japan...
The dollar fell against the yen after comments from a top BOJ official and uncertainty from impending U.S. presidential debate.
The dollar index edged higher on Friday, reversing earlier selling, after comments from Boston Fed Reserve President Eric Rosengren.
The dollar was mixed after a Fed meeting that balanced hints of a rise in interest rates this year with cuts in the longer term outlook.
The dollar extended losses against a basket of major currencies after the U.S. Federal Reserve left monetary policy unchanged.
The dollar edged up against major currencies on Tuesday in light trading as investors retraced last week's moves ahead of meetings.
Saxo Capital Markets' Kay Van-Petersen says he favors short dollar positions and is long on the Aussie dollar and the Kiwi.
The dollar fell with a stronger oil price the chief theme in a market battening down the hatches ahead of Fed and BOJ meetings.
Hong Kong's overnight yuan borrowing rate was fixed at the highest level in eight months on Monday after the long holiday weekend.
The dollar was on course to fall after U.S. retail sales data quelled lingering bets on the Fed raising interest rates next week.
The new RBA governor Philip Lowe's main challenge will be to stabilize the Aussie dollar which is slightly overvalued, says UBS WM's Tan Teck Leng.
The U.S. dollar reversed earlier gains against the yen on Thursday as traders doubted that the Bank of Japan (BOJ) would be able to weaken the yen.
The mildly disappointing unemployment report has caused the Australian dollar to fall, says Compass Global Markets' Tony Boyadjian.
The U.S. dollar eased against the yen on Wednesday after skepticism grew that the Bank of Japan would intensify its stimulative monetary policies.