Renewable Energy

Vivint Solar Inc (NYSE:VSLR) shares rose 42.59% to $3.75 on Friday following several upgrades from stock analysts. In particular, Vivint Solar Inc (NYSE:VSLR) shares were upgraded by analysts at Deutsche Bank from a hold to a buy rating, citing a price target of $7.50 per share from the previous $3.50....

Pacific Ethanol Inc (NASDAQ:PEIX) shares rose 20.56% to $6.04 on Tuesday, following a steady bullish run in anticipation of the company's participation in 13th Annual Craig-Hallum Institutional Investor Conference on June 1. Pacific Ethanol Inc (NXASDAQ:PEIX) shares chalked up an additional 0.50% gain to $6.07 in after-hours trading. Shares are still trading at...

Ecoark Holdings Inc (OTCMKTS:EARK) shares rallied 23.08% to $16.00 on Tuesday as the company submitted its application for listing on the Nasdaq market. Ecoark Holdings Inc (OTCMKTS:EARK) is a development-stage company that is focused on developing and commercializing thin film solar cell technologies that employ nanostructured materials and designs through its...

Canadian Solar Inc. (NASDAQ:CSIQ) share prices advanced 12.42% to $17.38 and an additional 0.58% in after-hours trading even after the company printed lower earnings. Canadian Solar Inc. (NASDAQ:CSIQ) reported earnings of $22.58 million or $0.39 per share, significantly lower than the $61.33 million or $1.04 per share in the same quarter...

STMicroelectronics NV (ADR) (NYSE:STM) is up on the release of some lacklustre financials - here's why. Swiss semiconductor company STMicroelectronics NV (ADR) (NYSE:STM)  just reported  its first quarter 2016 financials, and bulls are flocking to gain exposure to the upside that the data has induced. Here’s a look at what...