US PRE-MARKET MOVERS: NVDA, GOOG, CEG, NRG, BRK.B

ES +0.8% NQ +0.7% RTY +1.2%

• NVDA -6%: Launches investigation into CEO ⁠Huang's affair w/ 'Chinese spy'
• GOOG +2.5%: Google rolling out 2 new versions of TPU systems to challenge Nvidia
• CEG +2.8%: EPS & rev. topped alongside raising FY profit view
• NRG +4.5%: Bottom line surpassed exp.
• BRK.B -0.5%: Q3 earnings fall, accelerates buyback