Aggreko is the best performer after Credit Suisse started covering the back-up generator firm with a neutral recommendation. The shares go ex-dividend next Wednesday. The interim dividend is 6.55p a share. Invensys has become the exclusive supplier of railway signalling to Chinese rolling stock maker CSR Corporation.High copper prices have boosted Kazakhmys and Vedanta Resources. Financials dominate the fallers with Man Group the worst performer. FTSE 100 - RisersAggreko (AGK) 1,615.00p +4.19%Cable & Wireless Worldwide (CW.) 79.85p +2.97%Invensys (ISYS) 284.40p +2.71%Kingfisher (KGF) 224.80p +2.27%Sainsbury (J) (SBRY) 386.00p +1.90%Burberry Group (BRBY) 925.00p +1.65%Kazakhmys (KAZ) 1,383.00p +1.32%Cobham (COB) 237.80p +1.19%InterContinental Hotels Group (IHG) 1,120.00p +1.17%Vedanta Resources (VED) 2,148.00p +1.13%FTSE 100 - FallersMan Group (EMG) 227.60p -3.40%Barclays (BARC) 306.10p -2.75%Shire Plc (SHP) 1,476.00p -2.45%Inmarsat (ISAT) 702.50p -2.29%Royal Bank of Scotland Group (RBS) 47.63p -1.67%Cairn Energy (CNE) 426.00p -1.66%Old Mutual (OML) 135.40p -1.60%Investec (INVP) 489.10p -1.59%International Power (IPR) 379.70p -1.58%Scottish & Southern Energy (SSE) 1,134.00p -1.56%