The FTSE 100 closed at a fresh record high on a day of whipsawing global markets, as a strengthening US dollar offset sharp falls in commodities including gold, silver and oil. London’s blue-chip index finished up 118.02 points, or 1.15 per cent, at 10,341.56, reversing an early European sell-off and setting a new closing peak. Traders bet that the dollar’s recent rally would boost earnings prospects for UK-listed multinationals, around three-quarters of which generate revenues...










