Currency strategists are pondering whether there is more volatility in store for the ruble.
The dollar hovered at its highest in nearly nine years after strong U.S. economic growth caused market speculation of earlier interest rate hike.
The euro bounced back from two-year lows against a slightly weaker dollar on Monday, with Greece's election among risks to a calmer mood.
The U.S. dollar rose against major currencies for a third session on diverging monetary policy between the Federal Reserve and other central banks.
The dollar pared gains against major currencies on Wednesday after the Fed said there remains "considerable time" before an interest rate hike.
The U.S. dollar slipped against major currencies on Tuesday on expectations that the Federal Reserve would take a cautious tone.
The Norwegian crown sank to its weakest in more than a decade against the U.S. dollar on Friday, a day after Norway's central bank cut rates.
The dollar was boosted by strong U.S. retail sales numbers and declining jobless claims, suggesting the US economy may get a rate hike next year.
Norway's central bank cut interest rates to prop up an economy ailing from falling offshore investments, lower oil prices and weak growth in Europe.
The Swiss central bank kept its rates steady today. Thomas Jordan, Chairman of Swiss National Bank talked to CNBC, explaining its reasons.
The euro edged higher against the dollar, but investors remained nervous over an uncertain political situation in Greece.
The yen rose strongly on Tuesday as a further drop in oil prices hit risk appetite.
Investors consolidated gains made following a strong U.S. jobs report that is expected to trigger an interest rate increase next year.
The U.S. dollar reached fresh multiyear highs on Friday after a stronger-than-forecast November U.S. jobs report.
The euro rebounded from a more than two-year low against the dollar on Thursday.
The U.S. dollar demonstrated broad-based strength on Wednesday, bolstered by more upbeat comments on the U.S. economy
The dollar fell on Monday against the yen and euro as profit-taking emerged after it reached a seven-year high against the yen.
If no one expected the Swiss vote forcing the central bank to hold more gold to succeed, why is gold tanking?
If Switzerland votes "yes" in the Swiss gold referendum, this could compromise the central bank's credibility and its ability to maintain its currency cap, says Nitesh Shah, gold analyst at ETF Securities.