Premarket roundup: SunPower, H&R Block

NEW YORK (AP)--Shares of SunPower Corp. rose in premarket trading Monday, after n analyst boosted his rating on the solar power products company, saying it will likely see better-than-expected demand across the globe.

NEW YORK (AP)--Tax preparation company H&R Block Inc. has taken several steps toward improving its business, particularly through the sale of its struggling mortgage lending unit, an analyst said Monday.

NEW YORK (AP)--A JPMorgan analyst says cost reductions should allow trucking company YRC Worldwide Inc. to surpass Wall Street's expectations, and he upgraded the stock to "Neutral" from "Underweight."