UPDATE 2-European shares drop as trade jitters return <!-- no image --> <div>* Britain's Ocado leads retail index to four-year high (Updates to close)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=fM19G6Hsnf8:Lm8iwEn2qQo: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=fM19G6Hsnf8:Lm8iwEn2qQo:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=fM19G6Hsnf8:Lm8iwEn2qQo:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=fM19G6Hsnf8:Lm8iwEn2qQo:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=fM19G6Hsnf8:Lm8iwEn2qQo:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/fM19G6Hsnf8" height="1" width="1" alt=""></div> Posted by Reuters