Image with caption: "Tata 3.8L natural gas engine featuring Westport WP580 Engine Management System (CNW Group/Westport Innovations Inc.)". Image available at: http://photos.newswire.ca/images/download/20140212_C9487_PHOTO_EN_36588.jpg
Goldman Sachs analysts are cautioning investors to avoid small-cap stocks forecasted to have "negative to minimal" earnings over the next three years and could see their stocks drop.
Westport Innovations (WPRT) shares are higher after the company announced a new market development agreement with Gazprom (OGZPY).
Trade-Ideas LLC identified Westport Innovations (WPRT) as a strong on high relative volume candidate