

LONDON, Oct 12 (Reuters) - No FTSE 100 companies will go ex-dividend on Thursday. Among FTSE 250 companies going ex-dividend on Thursday, after wh...


** Diamond miner Petra's shares up 5 pct, second-largest FTSE midcap gainer, after Investec raises to "buy", cuts PT to 145p from 150p ** Investec an...