CNBC.com | German, Greek Optimism Fuel Hot Euro CNBC.com "We had good data from Germany, plus we're getting the sense that there is a smooth resolution of the Greek problem." The euro rose 0.36 percent to 111.79 yen, hitting 112.50, its highest since August 2011. Investors took out a reported options barrier ... Asian shares up on US hopes, Greek upgrade lifts euro |