Worries over Greece have been weighing heavy on world markets. <br /><br /> Euro zone shares suffered their biggest one day drop since 2011 on Monday with southern European banks hammered after Greece shut its banks and imposed capital controls.<br /><br /> But after today’s early losses European stocks are trading higher, boosted by speculation that last minute efforts by Greece and its creditors to find a deal.<br /><br /> Greece is on course to withhold a $1.7 billion payment to the International Monetary Fund due Tuesday. <br /><br /> Starting at midnight, it will also no longer be formally under the protection of a eurozone bailout program.<br /><br /> The euro has drifted lower, down 0.4%.
