CME Group, as oil contract plunges negative, says markets working fine <!-- no image --> <div>CME Group Inc said its markets are working properly after crude oil futures sank into negative territory for the first time ever on Monday.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=GGCJV83MWyY:Wg5wkDEZpNI: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=GGCJV83MWyY:Wg5wkDEZpNI:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=GGCJV83MWyY:Wg5wkDEZpNI:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=GGCJV83MWyY:Wg5wkDEZpNI:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=GGCJV83MWyY:Wg5wkDEZpNI:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/GGCJV83MWyY" height="1" width="1" alt=""></div> Posted by Reuters