 Shares of Atlas Air Worldwide Holdings AAWW, 0.82 rallied 1.5 in premarket trading Thursday, after the provider of outsourced aircraft and aviation services reported fourth-quarter earnings that rose well above expectations, amid strength in its airline operations business. Net income fell to 176.7 million, or 5.55 a share, from 184.0 million, or 6.15 a share, in the year-ago period. 