U.S. Markets open in 6 hrs 46 mins

Charts of the Day: Berkshire Hathaway, Qualcomm, Netflix

President Trump's tax cut earned Warren Buffett's Berkshire Hathaway $29 billion in 2017, Q4 earnings jumped 420% to $32.55; Qualcomm urges 'further engagement' with Broadcom to enter into negotiations on $117 billion offer; Netflix CEO says India will be next 100 million subscriber country, 117 million total subscribers worldwide