2017-12-12: Short Seller Claims 'If You Want Something Bitcoin-Related, Digital Power Isn't It'. What's Up With Nvidia?. UPDATE: Social Capital's Chamath Palihapitiya On CNBC Said NVIDIA Could Be A Short In Chip Space. Social Capital's Chamath Palihapitiya Currently On CNBC Discussing Chip Cos. Cautiously; Could Explain Move Lower In NVIDIA, AMD. UPDATE: NVIDIA Shares Down 1.2% In Pre-Market Trade; Not Yet Seeing Any News To Justify Move Lower. NVIDIA Shares Fall ~$3 In Pre-Market Action, Touch Low At $190.75