
Shares of chip designer Nvidia NVDA.O fall 2.2% to $173.84 premarket
China's market regulator says it will continue investigation into NVDA after preliminary findings show co violated country's antitrust laws
Regulator claim NVDA's acquisition of Israeli chip designer Mellanox Technologies violated terms of Chinese market regulator's 2020 conditional approval of that deal
Separately, China launched discrimination and dumping probes into US chips on Saturday
U.S. and China are set to continue talks on trade in Madrid for a second day
60 of 66 brokerages rate the stock "buy" or higher, five "hold" and one "sell"; median PT is $210
Up to last close, NVDA up 32.4% YTD compared to a 20.5% gain in the Philadelphia SE Semiconductor Index .SOX