Rival Currys-to-PC-World group Dixons has a huge exposure to extended warranties which account for up to 30% of its UK profits. It closed 2 1/2p better at 134p after analysts gave the thumbs up to its decision to sell 48.4m shares in French internet provider Wanadoo for £208m, or 10.7p per share. Dixons will retain 37.5m shares, worth £161m or 8p per share.