Energy firms recharge but supermarket sell off weighs on FTSE 100

Investors this morning piled back into London-listed energy firms that were pummelled yesterday by rumours of them being caught by the government reportedly launching a windfall tax as soon as tomorrow. The capital’s premier FTSE 100 index jumped 0.26 per cent to 7,503.54 points, while the mid-cap domestically-focused FTSE 250 index, which is more aligned [...]