Long-dated JGB prices fall as 30-year bond auction receives weak demand <!-- no image --> <div>Super-long Japanese government bond (JGB) yields jumped back on Thursday, after a 30-year bond auction received weak investor demand.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=o_f_RIaN1cM:dUxmov_Lw8o: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=o_f_RIaN1cM:dUxmov_Lw8o:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=o_f_RIaN1cM:dUxmov_Lw8o:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=o_f_RIaN1cM:dUxmov_Lw8o:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=o_f_RIaN1cM:dUxmov_Lw8o:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/o_f_RIaN1cM" height="1" width="1" alt=""></div> Posted by Reuters