STOCKS GRIND HIGHER: Here's what you need to know

If you're a small company that investors usually overlook, a recent trend has been to pivot the company to focus on the blockchain. Companies that have done so tend to see their stocks skyrocket as soon as investors find out about the pivot, drawing comparisons to the dot-com bubble. Each day this week a company's stock has skyrocketed because of some sort of blockchain pivot. On Thursday, there were two such companies. The World Poker Fund said it was acquiring a cryptocurrency wallet...