Air Transport Services (ATSG) shares ended the last trading session 26.4% higher at 22.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s16.922. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session. This compares to the stock's 16.9% gain over the past four weeks.The uptick followed the news that ATSG will be acquired by Stonepeak, a leading alternative investment firm specializing in infrastructure and real assets. The enterprise valuation of the all-cash transaction is 22.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s16.93.1 billion.Under the terms of t ...