- Traders prepare for ECB president press conference
- Sterling up after Brexit drama
- Norway's crown rallies on central bank plan for March rate rise
- Graphic: World FX rates in 2018 http://tmsnrt.rs/2egbfVh
(Updates after ECB decision, adds latest prices)
The euro struggled to stay in positive territory on Thursday after the European Central Bank stuck to its monetary policy stance, with traders worried that the central bank's president's would signal growing pessimism about economic growth.
The ECB formally ended its vast bond purchase scheme and kept interest rates on hold, as expected.
But the focus will be on ECB President Mario Draghi's news conference at 1330 GMT, and his expectations for growth and inflation at a time when the global economy may be slowing, as well as any signals on an interest rate rise in late 2019.
"Our base case is that they stick to their script (maintaining their growth and inflation forecasts), but if they don't, it will weigh on the euro," said Jane Foley, a currencies strategist at Rabobank.
Those concerns about ECB caution meant Italy's announcement that it would cut its budget deficit target, which may defuse a months-long row with European Union officials, did not boost the euro much in Thursday trading earlier.
The euro traded up 0.1 percent at $1.1389 EUR= immediately after the ECB announcement but then traded down to $1.1367, unchanged on the day.
The single currency has largely traded in a $1.16-$1.12 range since August, particularly after the dollar's eight-month rally slowed on signs the Federal Reserve will stop raising rates sooner than previously expected.
Alvin Tan, a strategist at Societe Generale, predicts euro/dollar will remain in a tight range into 2019.
"On the one hand, U.S. growth is slowing. On the other, we have a situation where European political risk remains large and a cautious ECB," he said.
Against a basket of its rivals, the dollar index slipped 0.1 percent 96.969 .DXY before recovering.
Signs of easing Sino-U.S. trade tensions and expectations that China will increase support for its cooling economy helped broader market sentiment on Thursday.
That spilled into currencies, with the Australian dollar -- a barometer of China's economic fortunes -- gaining 0.2 percent to $0.7235 AUD= .
Elsewhere, sterling remained the big story after British Prime Minister Theresa May fought off a bid to unseat her by colleagues unhappy with her Brexit plans.
May returns to Brussels on Thursday for help in trying to sell a tweaked version of her much-criticised Brexit agreement to unhappy colleagues. Sterling was up 0.4 percent to $1.2687 GBP= before settling around $1.2650.
The Swiss National Bank kept its ultra-loose monetary policy in place at a policy meeting. The franc EURCHF= CHF= was little changed.
Norway's central bank also kept rates on hold but reiterated its plans for a March increase, sending the crown up as much as half a percent versus the euro EURNOK= and the dollar NOK= .
The yen shed 0.2 percent to 113.46 JPY= and 0.2 percent versus the euro EURJPY= to 129.01 yen.
China's offshore yuan dipped 0.2 percent to 6.8780 CNH= as traders questioned whether Washington and Beijing would be able to calm tensions in their trade war.