By Deborah Levine
NEW YORK (MarketWatch) -- The euro turned down on Monday, falling under $1.25 as equities extended their losses and Treasury bonds rose more on worries about Greece and the lack of details about Spain's weekend bailout. The euro EURUSD -1.10% fell back to $1.2494 from $1.2512 late Friday in North American trading. It rose as high as $1.2657 during the European session. The dollar index DXY +0.05% , which tracks the U.S. unit against six major currencies, turned up to 82.501 from 82.439 late Friday.
