"Kazakhmys, on the other hand, was down 35p to 1,745p after saying that it had not received a formal approach from its Kazakh peer ENRC, which had its promotion to the FTSE 100 confirmed after the market closed on Wednesday."
http://www.independent.co.uk/news/business/sharewatch/market-report-wolseley-plunges-as-brokers-turn-bearish-795754.html