The Australian and New Zealand dollars both jumped on Monday, after a promising China manufacturing survey.
The dollar reversed some of its losses in a quiet session overnight after upbeat U.S. data helped temper the Federal Reserve's dovish outlook.
The dollar sank to its weakest level in three weeks on Thursday after a cautious message from the Federal Reserve.
Currency experts have warned that there will be winners and losers in the foreign exchange markets on the back of the spike in oil.
Currency analysts to believe an interesting trading opportunity could develop over the coming months.
The U.S. dollar held onto modest gains, having risen broadly after U.S. consumer prices recorded their largest increase in more than a year in May.
The Australian dollar fell more than half a percent against the U.S. dollar on Tuesday after the RBA expressed economic recovery doubts.
The dollar dipped versus the yen, although potentially decisive events such as the Federal Reserve meeting midweek limited movements.
The dollar was up around a third of a percent against the yen as markets listened to the Bank of Japan's latest comments on policy on Friday.
The U.K.'s pound has roared higher as Mark Carney, the governor of the Bank of England, surprised markets.
Retail sales missed expectations, and state unemployment benefits claims climbed higher than expected.
The euro neared a four-month low versus the dollar and a 1-1/2 year trough against sterling on Wednesday.
The dollar extended gains against the euro, amid expectations that the Federal Reserve could raise rates sooner than expected.
Thierry Wizman, global foreign exchange strategist at Macquarie, discusses the Canadian dollar and says the U.S. dollar is likely to rise against the Canadian dollar.
The euro weakened against the dollar, as yield differentials between Treasuries and Bunds widened to multi-year highs.
The euro rose against the dollar and the yen on Monday, on confidence that the ECB will not be easing policy again soon.
The euro languished near four-month lows after the European Central Bank's loosened monetary policy.
The dollar rose, getting a lift from fatter Treasury yields and investor anxieties about policy shifts from the ECB.
Subdued euro zone inflation data kept expectations of aggressive European Central Bank monetary stimulus alive, much of which is priced in.
The euro fell against the dollar on speculation of further monetary stimulus from the European Central Bank.