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.
One big headwind could send Hong Kong's stubbornly high prices down as much as 20 percent over the next two years, Goldman said.
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.
The Bank of Japan made a “fateful miscalculation” when it opted to hold interest rates at its meeting last week, Goldman Sachs has said.
The dollar recovered slightly on Monday from its biggest weekly fall in more than seven years against the yen.
The yen built further on a round of strong gains since the Bank of Japan meeting, moving to an 18-month high against the dollar.
The dollar pared losses against the yen, but was still on track to notch its biggest daily loss against the Japanese currency in eight months.
The dollar index briefly popped, holding about 0.2 percent higher, before holding slightly lower.
The dollar weakened against major currencies after weaker-than-expected U.S. economic data reinforced views that the Fed would take a dovish stance.
The U.S. dollar slipped against the yen on Monday as traders took profits from the greenback's recent rally against the Japanese currency.
The yen hit a 2 1/2-week low against the dollar on a report said the Bank of Japan was considering helping banks by applying negative rates.
The dollar recovered against the euro after ECB meeting as traders focus on next week's Fed meeting.
Commodity-linked currencies such as the Australian and Canadian dollars inched towards recent peaks on Wednesday.
Commodity currencies like the Australian and New Zealand dollars soared to 10-month highs against the U.S. dollar.
Commodity currencies slipped while the safe-haven yen gained ground after major crude exporters failed to agree on an output freeze.
The dollar fell broadly as a slide in oil prices ahead of weekend talks among producers in Doha.