General Motors sinks 6.83% as commodity costs rise

• Reports say solid results were overshadowed by a jump in commodity costs.
• Trading was 3.11x the 3-month average.

In the news that day

• GM to close Detroit battery assembly plant, but not for reasons you might think
  TechCrunch
• Why General Motors (GM) Stock Is Nosediving
  StockStory
• General Motors: 3 Key Takeaways for Long-Term Investors
  Motley Fool