The story has been updated to reflect that the 20-city index was up by 5 percent.
Apple is replacing some iPhone 6 cameras. An earlier version misstated this fact.
The University of Michigan's business school is the Ross School of Business.
This article has been updated to reflect that Volker Wieland is a member of the German Council of Economic Experts and chair of monetary economics and managing director of the Institute for Monetary and Financial Stability (IMFS) at Goethe University.
This story has been updated to reflect Lehecka was arrested, but charges were not filed against him.
Florida requires milk to be labeled as "imitation" if it has not had vitamins added to it. That fact was misrepresented in a headline on an earlier version of this article.
An earlier version misidentified the company that rang the opening bell on Wednesday.
An earlier version of this article misstated how many Android users signed up for Robinhood on the first day it was made available.
Michael Cohen is head of energy commodities research at Barclays. His title was misstated in an earlier version of this article.
An earlier version misspelled Ronaldo.