Nvidia and Advanced Micro Devices shares have surged so far this year.
Demand for Nvidia and AMD graphics cards has grown as cryptocurrencies have increased in price.
AMD and Nvidia are under pressure despite seemingly good news Tuesday.
The EU hasn't shied away from levying major fines in the past.
©1996-2017 TheStreet, Inc. All rights reserved.
Action Alerts PLUS is a registered trademark of TheStreet, Inc.