FXstreet.com (Barcelona) - The greenback, gauged by the US Dollar Index, is inching higher at the beginning of the week, spurred by jitters on Greece and lack of relevant news out of the Ecofin meeting.
Riskier assets are reacting differently in today’s session: while the NZD and AUD are posting gains against the buck, sterling and the euro are either flat or trading in red figures.

At the moment, the world’s reserve is up 0.04% at 81.1 and according to tradingcentral.com, the next resistance levels lie at 81.30 and then 81.45
On the other hand, a breach of 80.90 would open the door to 80.75 and 80.55