Currency strategists are weighing up whether to join a crowded trade or get comfortable with what has been described as a "seat on the Titanic."
The dollar index briefly trimmed its earlier gains on Tuesday after weaker-than-expected home price data in July raised doubts about the U.S. economy.
The dollar's three-month rally took a breather on Monday on nervousness over Beijing's response to democracy protests in Hong Kong.
Some of the world's leading banks are slated for a £2 billion fine from U.K. regulators, following investigations into currency rigging.
The dollar was back on the front foot against the yen and several other major currencies on Friday, on track for an 11th straight weekly gain.
Derek Halpenny, European head of global currency research at Bank of Tokyo-Mitsubishi, says the euro will not go much lower than its current levels as most of the ECB stimulus measures are priced in.
The euro hit a 22-month low against the dollar on Thursday on the prospect of diverging monetary policy.
The yen rose after Japanese Prime Minister Shinzo Abe voiced concern about the economic impact of its fall to a six-year low.
The battered euro pulled away from a 14-month trough against the dollar, as the greenback eased after a 10-week streak of gains.
The dollar index racked up a 10th straight week of gains on Monday, its longest winning streak since its free float in 1973.
The dollar rose against a basket of major currencies on Friday as investors bet U.S. interest rates would rise more quickly than expected.
Boris Schlossberg, BK Asset Management, discusses the impact of Scotland's vote on the British pound and euro. Also Dan Dicker, The Street.com, shares his thoughts on oil prices.
Valentin Marinov, director of FX strategy at Citi, says the pound can strengthen further after Scotland voted against becoming independent.
The dollar rose after data showed U.S. jobless claims fell more than expected, reinforcing the view that U.S. interest rates will rise sooner.
The U.S. dollar strengthened following Fed news after earlier hitting an 8-year high against the Japanese yen.
Geoffrey Yu, senior foreign exchange strategist at UBS, discusses sterling ahead of the Scottish referendum and how the currency would react to either Yes or No outcomes.
Renewed sales of the Australian dollar were the main move on major currency markets on Tuesday.
Sweden's crown fell to a two-month low against the euro after the country elected a minority government.
The dollar index was headed for a ninth consecutive week of gains after retail sales data added to expectations that U.S. growth is gaining steam.
Richard Perry, market analyst at Hantec Markets, charts the recent performance of sterling and says the recovery - following the sharp sell-off - seems to be taking hold.