These shares are worth $77,400 and were traded at $7.74 each. SunPower Corporation (SPWR ) opened at 7.51 on Friday. It has underperformed by 67.48% the S&P500. The company is given one point for every criteria that is met and no points if not met. Sterne Agee CRT initiated it with "Buy" rating and $12 target in Thursday, August 20 report.