Goldman Sachs analyst Pawel Dziedzic just returned from a trip to Greece to assess the current financial state of the troubled nation. In a new report, Dziedzic discussed what investors can expect from Greek banks in coming months.

Alcoa has announced that it will be splitting its business into two separate entities by the end of 2016. This announcement comes as somewhat of a surprise to Wall Street. Citi Research analyst Brian Yu issued a new note this week in response to the decision.

On Monday, Apple announced record sales for its iPhone 6S and iPhone 6S Plus models that launched over the weekend. In just three days, Apple reportedly sold 13 million iPhones worldwide.

Fears surrounding Glencore have skyrocketed this week as shares on global markets plunged upward of 25 percent following the release of an Investec note highlighting the troublesome debt load at the company.

Carl Icahn’s new “Danger Ahead” video has Wall Street buzzing this week as investors try to determine exactly how much weight Icahn’s words hold. In the video, one of Icahn’s major points is that low interest rates have artificially stimulated a bubble in high-yield bonds and M&A.

Carl Icahn’s new video “Danger Ahead” has Wall Street buzzing and investors uncomfortable about what is in store for global markets. Icahn produced the video for his website, and it includes warnings about asset bubbles and possible solutions for U.S’s economic problems.

A new report by OpenSignal discusses the latest global network coverage statistics. According to the most recent data, the 4G age is coming on strong. Here’s a look at the numbers.