FTSE 100 opens higher, retailers down on Christmas updates
Stock prices in London were mixed on Thursday morning, with the FTSE 100 edging higher, despite retailers Tesco and M&S falling after festive trading updates.The FTSE 100 index opened up 11.69 points, 0.1%, at 8,262.72. The FTSE 250 was down 118.85 points, 0.6%, at 19,833.39, and the AIM All-Share lost 0.63 of a point, 0.1%, at 719.48.The Cboe UK 100 was up 0.3% at 827.88, the Cboe UK 250 lost 0.6