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.
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.
The yen levelled off on Friday but still looked set to rack up its best gains for months after a jumbled week of currency moves.
The dollar neared a two-month high against major currencies, pausing after rallying due to a hold in sterling and the euro's fall.
The euro fell to a three-month low on Wednesday as expectations solidified for an ECB attack on monetary policy next week.
The British pound sank on Tuesday after weak lending data added to concerns over a European election win for the anti-EU UKIP party.