UBS upgrades this solar stock to buy, calls it a 'clear market leader' - Sun-powered street market in Huercal-Overa - Sunrun sees market opportunity after SunPower files for bankruptcy, company's shares surge - SunPower stock collapses below $1 as company halts leases, installations and shipments - Friday's analyst calls: Solar stock gets a price target increase, Nike downgrades after earnings - Goldman thinks this solar stock has more to run after an 80% rally in 2 months - Tuesday's analyst calls: E-commerce giant to rally 20%, solar stock gets a downgrade - Bank of America says this solar stock is 'firing on all cylinders' and should rally nearly 40% - Tuesday's analyst calls: Solar stock downgraded, video game maker to surge going forward - Sunrun stock could double in value as company shifts to solar energy storage, Jeffries says