Why Has SunPower's Stock Declined By Over 40% This Year?

Solar stocks have had a rough year so far amid oversupply concerns, a projected slowdown in Chinese demand, financial troubles at some high-profile solar companies and uncertainties relating to the U.S. Presidential election, which could alter the renewable energy policy landscape (related: Why Have Solar Stocks Been Underperforming This Year?). The MAC Global Solar Energy Stock Index has fallen by around 28% this year, while SunPower – the second largest U.S. solar manufacturer – has fared ...