Nvidia sheds $200 billion in value after short run as top stock
Nvidia Corp.’s run as the world’s biggest company didn’t last long. Shares of the semiconductor giant have tumbled on back-to-back days, dropping more than 7%, after rallying earlier in the week and pushing its valuation to $3.3 trillion, just above Microsoft Corp. and Apple Inc. Traders said there weren’t any fundamental reasons behind the two-day…