Apple tops Saudi Aramco as world's most valuable company

Apple Inc. became the world's most valuable company with its market value overtaking Saudi Aramco in the wake of better-than-expected earnings. Apple jumped 10% on Friday, ending the day with a record market capitalization of $1.817 trillion. It's the first time the company's valuation has surpassed that of Saudi Arabia's national oil company, which made its market debut in...