US dollar index edges down alongside declining British pound
The Australian dollar was up to $0.6767 from $0.6756.
The US dollar bought 106.09 Japanese yen, lower than 106.53 Japanese yen of the previous session. The US dollar fell to 0.9736 Swiss franc from 0.9768 Swiss franc, and it increased to 1.3314 Canadian dollars from 1.3279 Canadian dollars.
The sterling has been under downward pressure, as investors remained cautious and closely watched the development surrounding Brexit scheduled for October 31.
The British government said on Tuesday that it wanted to negotiate a new Brexit deal with Brussels amid accusations that there is "no basis" for such talks momentarily.
British Prime Minister Boris Johnson has pledged to leave the EU by the deadline with or without a deal.
--IANS pgh/