NHWK Advances On Acquisition News

NightHawk Radiology Holdings Inc NHWK jumped close to 96% after Virtual Radiologic agreed to buy NHWK for $170 million. Shares of NHWK gained 96.31% to $6.38 at 10:31 am. Virtual will buy NHWK for $6.50 per share in cash, representing a 100% premium over NHWK's closing price on Friday. NHWK shares have gained 10.54% over the past month and have fallen 28.26% so far this year. Read more from Benzinga's Company news.