Michael Hewson, chief market analyst at CMC Markets UK, said: “In a week that saw the FTSE 100 close at its best levels in over a year, optimism over this week’s economic reopening of outdoor pubs, shops, gyms and hairdressers, appears to be being tempered by concerns over next month’s local and regional elections, and in particular how well the (Scottish National Party) SNP might do in the context of whether they get a mandate from Scottish voters to hold another independence referendum.”