UK Stocks-Factors to watch on Tuesday May 26

LONDON, May 26 (Reuters) - Britain's FTSE 100 index is set to edge higher at the open on Tuesday, with financial bookmakers seeing the index opening up 4 to 8 points, or 0.1 percent higher, and futures up 0.2 percent ahead of the cash market open. For more on the factors affecting European stocks, please click on