Dish Network ($DISH@US) fell 5 percent in premarket trading following its multi-day service outage and a double-downgrade from Bank of America. Target ($TGT@US) gained 1.2 percent premarket after exceeding expectations for earnings per share in its fiscal fourth quarter. Celsius holdings ($CELH@US) rose 4.2 percent after Credit Suisse upgraded the energy drink maker to outperform. Zoom ($ZM@US) surged 6.9 percent premarket after beating top and bottom line estimates for the fourth quarter. Workday ($WDAY@US) fell 2.4 percent after the revenue guidance for the human resources software came in lighter than expected.