Nvidia asks EU to approve Arm deal. A ruling is due next monthThe European Union is set to rule in October on Nvidia's $40 billion plan to buy the chip technology maker Arm, marking another regulatory milestone to be passed before the deal can go through.Shares of $NVIDIA(NVDA.US)$ fell 1.4% to $223.39 in Wednesday trading.The EU has set Oct. 13 as the deadline to make a ruling on the plan to buy Arm, according to the Commission's website, after the company filed for regulatory clearance Wednesday. The request kicks off a 25-day preliminary review that could lead to a full-scale 90-day investigation if Nvidia doesn't offer concessions, Reuters has reported.We are working through the regulatory process and we look forward to engaging with the European Commission to address any concerns they