Swiss central bank continues interventions to tame franc <!-- no image --> <div>The Swiss National Bank appeared to be buying foreign currency again last week as escalating trade tensions pushed the value of the safe-haven Swiss franc higher against the euro.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=F-M6f_Iol0c:Vvss2ZyUw5A: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=F-M6f_Iol0c:Vvss2ZyUw5A:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=F-M6f_Iol0c:Vvss2ZyUw5A:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=F-M6f_Iol0c:Vvss2ZyUw5A:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=F-M6f_Iol0c:Vvss2ZyUw5A:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/F-M6f_Iol0c" height="1" width="1" alt=""></div> Posted by Reuters