The dollar traded little changed on Wednesday as data showed the U.S. services sector expanded at its fastest pace in 10 years.
Alan Clarke of Scotiabank discusses the Bank of England and the strength of sterling.
The dollar rose on Tuesday as a top Fed official voiced support for an interest rate increase in September despite a batch of disappointing data.
The dollar gained as investors looked ahead to jobs data on Friday that is expected to show a still strengthening labor market.
The dollar's appreciation has "peaked" and the U.S. economy is "doing nothing," an economist has told CNBC.
The dollar fell against a basket of currencies on Friday, ending a decent month on a sour note.
The dollar rose to its highest level this week on Thursday after the U.S. Federal Reserve took another step towards raising interest rates.
The euro whipsawed against the dollar on Wednesday after the Federal Reserves said it would leave interest rates unchanged.
Emerging market currencies were eyed by investors on Wednesday as weak oil prices, China's market pain and after the Federal Reserve left its interest rates unchanged.
The U.S. dollar rebounded against the euro and yen on Tuesday after traders took profits from gains in those currencies.
The U.S. dollar hovered around a nearly two-week low against a basket of major currencies on Monday.
The dollar rose against a basket of currencies on Friday in choppy trade.
The euro strengthened on Thursday, briefly rising above $1.10 for the first time in a week.
The dollar rose after its biggest fall in a month the previous session, while sterling gained in response to minutes from the Bank of England's last meeting.
The dollar retreated from a three-month high against a basket of currencies on Tuesday on profit-taking.
Japan's benchmark stock index is in touching distance of an 18-year high, thanks to a weakened yen which has come back into focus as events in China and Greece die down.
The dollar reached its highest in three months against a basket of currencies on Monday.
The dollar was on track for its biggest weekly gain in two months on Friday as investors bet on the chances of a U.S. interest rate hike.
The dollar index rallied to a seven-week peak, with an easing in jobless claims reinforcing market expectations of a US interest rate hike.
The dollar rose on Wednesday after Federal Chair Yellen reinforced market expectations for a U.S. interest rate hike, possibly as soon as September.