The dollar index hit 2-month highs on Friday after Federal Reserve Chair Janet Yellen left the door open to a rate increase.
The dollar fell against the euro, yen, and franc after U.S. economic data showed weakness in business spending plans.
The U.S. dollar rose against the yen for a second straight day and hovered near its highest level in roughly 10 weeks against the euro.
The U.S. dollar hit its highest level against the euro in more than eight weeks on Tuesday and rallied against the yen.
The U.S. dollar gained against the euro on Monday after Federal Reserve officials made hawkish remarks on monetary policy.
The U.S. dollar hit its highest level against the yen in more than three weeks on Friday.
The dollar stood tall and set a three-week high against the yen on Thursday, after the minutes of the U.S. Fed's meeting rekindled expectations.
The dollar rallied to a three-week high against the euro and a basket of currencies on Wednesday.
The U.S. dollar dipped against a basket of major currencies on Tuesday amid U.S. inflation data.
The yen weakened on Monday as risk appetite improved with the rise in oil prices and Japan.
The dollar climbed to a two-week high against a basket of currencies on Friday.
The yen fell as investors sold it on speculation that the Bank of Japan could decide to expand its monetary stimulus as soon as next month.
The dollar fell against a currency basket for the first time in seven days on Wednesday.
The yen slid to a nearly two-week low against the dollar on Tuesday as risk appetite improved for a second straight session.
The yen hit a 10-day low after Japan's finance minister said Tokyo was ready to intervene in the currency market if needed.
The dollar rose against a basket of currencies after William Dudley told the NYT the Fed may raise interest rates twice in 2016.
The dollar rose against a basket of currencies for a third day on Thursday.
The dollar rose, rebounding from recent lows against the yen and euro.
The yen jumped to a 18-month high against the dollar, extending gains that have undermined Japanese officials' attempts to reflate Japan's economy.
As the U.S. dollar fell to its lowest since January 2015, currency experts told CNBC the currency's decline had further to run.