UPDATE 4-Swiss stock ban upends trading flows as bourse rift deepens <!-- no image --> <div>* Volumes in major Swiss stock fall, but SIX exchange sees rise<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=oPbCx1X3twI:Z7f0SRhEip8: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=oPbCx1X3twI:Z7f0SRhEip8:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=oPbCx1X3twI:Z7f0SRhEip8:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=oPbCx1X3twI:Z7f0SRhEip8:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=oPbCx1X3twI:Z7f0SRhEip8:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/oPbCx1X3twI" height="1" width="1" alt=""></div> Posted by Reuters