Shares of AMD are down 12 percent, trading at $211.46 on Nasdaq. The stock opened at $209.79 and reached $218.58 today. Over the past year, it has traded between $76.48 and $267.08. AMD closed at $242.11 on Tuesday. No corporate announcements have caused the drop in share price.

Read more at Nasdaq: Advanced Micro Devices Stock Falls 12%