The euro fell against the dollar on Wednesday after the Federal Reserve kept interest rates unchanged.
Currency experts expecting the euro to reach parity with the U.S. dollar have been labeled "tiresome" by one strategist.
The dollar held firm against a basket of currencies on Tuesday as traders await the Federal Reserve's decision.
The dollar dipped on Monday although an improvement in risk appetite after China's monetary easing limited the losses.
The euro stumbled to a two-month low against the dollar on Friday.
The prospect of the euro falling to equal the dollar has returned with a vengeance after the ECB signaled it was willing to extend QE.
The euro tumbled on Thursday after European Central Bank President Mario Draghi said the bank discussed a further interest rate cut.
The dollar rose against emerging market and commodity-linked currencies on Wednesday.
The euro rose against the dollar on Tuesday, after falling for three straight sessions.
The euro slipped to a 10-day low against the dollar on Monday, as investors eyed a European Central Bank meeting later in the week.
The dollar rose broadly, as traders reckoned the Federal Reserve might raise interest rates later this year.
The dollar rose against a basket of currencies as underlying domestic inflation strengthened more than expected in September.
The dollar sank to a seven-week low against a basket of currencies on Wednesday.
Singapore may have averted a technical recession but strategists recommend staying short SGD/USD, forecasting renewed weakness into 2016.
Singapore's economy grew 0.1% on-quarter in the July-to-September period, slightly better than expected.
Expect a contraction of around 0.3 percent in Singapore's Q3 GDP, says Vishnu Varathan, senior economist at Mizuho Bank.
Currencies linked to Chinese growth fell for the first time in over a week on Tuesday.
The dollar hovered near a three-week low on Monday, anchored by the doubts over the potential for a rise in U.S. interest rates this year.
The U.S. dollar hit multi-week lows against the euro and Swiss franc on Friday.
Asia's markets are rebounding from a selloff that sent some regional currencies to their lowest level since the Asian Financial Crisis in the late 1990s.