The Swiss franc hit a 2-year low against dollar after the Swiss National Bank said it would introduce negative interest rates.» Read More
Sterling plunged on fears over the outcome of Scotland's upcoming independence referendum and the Australian and Brazilian currencies also dropped.
The euro rose to session highs against the dollar after U.S. hiring in August fell far short of forecasts.
The euro hit fresh 14-month lows against the U.S. dollar and nearly two-year lows against the Swiss franc on Thursday.
The euro steadied against almost every other major currency on Wednesday after Ukraine said it has agreed on a ceasefire with Russia.
The euro sagged on Tuesday to fresh one-year lows against the dollar on bets the ECB will do more to help a wobbly euro zone economy.
The euro hit a year-low against the dollar on Monday, as investors added to bets against the single currency before a policy meeting this week.
The dollar rose on Friday, with traders looking beyond soft U.S. consumer-spending data.
Better-than-expected U.S. growth data lifted the dollar on Thursday as the euro fell amid worries about tensions between Ukraine and Russia.
The euro turned higher in choppy trading Wednesday as traders reacted to headlines that the ECB is unlikely to take new action early next week.
Use of the Chinese yuan in Germany and the U.K. has doubled over the last year, as London and Frankfurt fight to become trading hubs.
The dollar softened on Tuesday while the euro further struggled on expectations of soft inflation data and more monetary easing.
The euro fell to its lowest in nearly a year against a broadly firmer dollar on Monday after comments from the head of the European Central Bank.
Yellen's speech cited persistent labor market slack but noted faster recovery in the sector could accelerate the timing of a Fed interest rate hike.
Central bankers gathered for a three-day meeting in Wyoming that will feature a potentially market-rattling speech by Fed Chair Janet Yellen.
The euro recovered from a 11-month low against the dollar, helped by better-than-expected German private sector growth data.
U.S. housing starts surged past expectations in July, snapping two straight months of declines.
Despite a slew of measures aimed at damping runaway Hong Kong home prices, some market segments are heating up again, possibly spurring further curbs.
The US dollar rose against a basket of major currencies on Monday on reduced concerns over Russia and Ukraine and positive US housing data.
The dollar failed to get a safe-haven boost despite news that the Ukraine-Russia conflict had entered a potentially dangerous phase.
A robust U.S. 30-year bond auction supported Treasuries prices in general and weighed on yields, which has underpinned the greenback, analysts said.