Amazon Rejoins 4-Comma Club, IBM Shake-up & Virus Fears Weigh on Stocks

Carl Quintanilla, David Faber & Jim Cramer discuss Amazon’s big quarter, shares rallying after delivering a strong earnings beat, rejoining the $1T market cap club. Plus, executive shake-up at IBM, CEO Ginni Rometty set to step down in April after 8 years at the help. And coronavirus fears continuing to weigh on stocks as Goldman Sachs warns of economic headwinds from the outbreak.