Market weighs risk of negative U.S. Treasury yields <!-- no image --> <div>Traders and analysts are considering whether U.S. bond yields would fall below zero as a record amount around the world sank into negative territory this week.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=7uGCV5wzZog:OKPE4AKEeSg:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=7uGCV5wzZog:OKPE4AKEeSg:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=7uGCV5wzZog:OKPE4AKEeSg:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=7uGCV5wzZog:OKPE4AKEeSg:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=7uGCV5wzZog:OKPE4AKEeSg:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/7uGCV5wzZog" height="1" width="1" alt=""></div> Posted by Reuters