UPDATE 3-Swiss National Bank signals need to maintain negative rates <!-- no image --> <div>* SNB says "no limit" to currency interventions (Rewrites, adding comments, analysts, market reaction)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=AYd4Jk-RI4M:5xz8eplJFFQ: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=AYd4Jk-RI4M:5xz8eplJFFQ:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=AYd4Jk-RI4M:5xz8eplJFFQ:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=AYd4Jk-RI4M:5xz8eplJFFQ:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=AYd4Jk-RI4M:5xz8eplJFFQ:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/AYd4Jk-RI4M" height="1" width="1" alt=""></div> Posted by Reuters