What are the biggest single-day stock slumps in US history?
Before Facebook's biggest-ever loss of $150 billion in market capitalisation on Wednesday, American chipmaker Intel lost about $91 billion in a single day in September 2000. Multinational oil corporation ExxonMobil lost $53 billion on a Wednesday in October 2008 amid recession. Further, Apple's slowest profit growth in 10 years triggered a loss of almost $60 billion on January 24, 2013.