Bloomberg The Middle East’s benchmark equity indexes all advanced on Sunday, tracking a global stock rally on optimism that a Democratic sweep in the US will boost fiscal spending in the world’s largest economy. Egypt’s EGX 30 Index climbed for a third day to lead regional gains as the government reported declining inflation. Meantime, Saudi shares increased, hovering at their …

Bloomberg Plug Power Inc., a fuel-cell company that’s struggled to turn a profit, surged in value to nearly $25 billion after striking a deal with a South Korean conglomerate to promote hydrogen technology in Asia. Shares in the Latham, New York, company jumped more than 50%, when SK Group agreed to pay $1.5 billion for a 10% stake in it. …

Bloomberg Oil posted the biggest weekly gain since late September as Saudi Arabia’s plan to slice output spurred a surge in physical crude buying. Futures in New York advanced $3.72 this week and Brent oil topped $55 a barrel for the first time since February. Saudi Arabia’s pledge earlier this week to cut production by 1 million barrels a day …