ARM is the best performer after the stupendous results from Apple last night driven by sales of the iPhone, which reportedly contains one or more chips designed by ARM. Fallers are dominated by ex-dividend stocks with BAE Systems, Petrofac, Rolls-Royce, Aggreko and Smith & Nephew all trading xd. Tesco has rallied on further reflection of yesterday's figures and the plans for a big expansion in both the UK and overseas.FTSE 100 - RisersARM Holdings (ARM) 252.70p +3.99%Hammerson (HMSO) 391.10p +2.49%Cable & Wireless Worldwide (CW.) 92.65p +2.15%Royal Bank of Scotland Group (RBS) 53.70p +1.90%Tesco (TSCO) 438.15p +1.66%Inmarsat (ISAT) 782.00p +1.56%Rexam (REX) 316.00p +1.48%FTSE 100 - FallersBAE Systems (BA.) 360.70p -4.43%Petrofac Ltd. (PFC) 1,197.00p -2.92%Marks & Spencer Group (MKS) 377.00p -2.73%Tullow Oil (TLW) 1,256.00p -2.48%Xstrata (XTA) 1,187.00p -2.47%Vedanta Resources (VED) 2,680.00p -2.44%Man Group (EMG) 260.70p -2.36%