UPDATE 3-Swiss-EU bourse battle breaks out over stalled treaty <!-- no image --> <div>* Fight escalates as EU faces similar concerns posed by Brexit<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=VNmwHzInGe4:6QBg4oIMq0M: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=VNmwHzInGe4:6QBg4oIMq0M:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=VNmwHzInGe4:6QBg4oIMq0M:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=VNmwHzInGe4:6QBg4oIMq0M:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=VNmwHzInGe4:6QBg4oIMq0M:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/VNmwHzInGe4" height="1" width="1" alt=""></div> Posted by Reuters