Here are some of the stocks moving in after-hours trading on Wednesday, May 7. Shares of Arm Holdings (ARM) are sliding after issuing disappointing Q1 earnings guidance.  Fortinet (FTNT ...

For example, a 5/1 ARM will have the same rate for the first five years, then can adjust each year after that—meaning the rate might go up or down, based on the market. An ARM isn’t for everyone.

We expect Arm will keep gaining data center market share from x86 architecture, as its chips consume less power and data centers need to minimize energy consumption. We also expect share gains in ...