CNBC.com | Euro firms on Greek buyback, poised for more gains Reuters LONDON (Reuters) - The euro extended gains on Tuesday on expectations a buyback of Greek bonds would go smoothly and as borrowing costs for indebted euro zone countries fell. The euro could see more gains if Spanish and Italian bond yields, which ... Euro Finance Chiefs Confident Greek Buyback to Succeed Hedge Funds Betting on Greek Buyback Gain as Europe Pays More Terms of Greek Bond Buyback Top Expectations |