Markets Brace for Retail Sales Downside, 'Twist' Guidance

Investor enthusiasm about Nutanix's strong growth and innovative data center offerings resulted in a spectacular IPO. But shares may have gotten ahead of themselves.

Alliances with the likes of IBM and Cisco have lifted Apple's enterprise sales, and so has a large base of office workers who want to use iOS devices at work.

Cisco is making the Internet of Things more of a reality, while Pioneer Natural and EOG are fitting into the world of $40 a barrel for oil.

Deutsche Bank's problems have investors worried about another Lehman failure, Cramer says.