EnerSys (ENS) shares soared 5.7% in the last trading session to close at $115.56. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 2.3% gain over the past four weeks.EnerSys’ rally is primarily driven by solid momentum in its Energy Systems segment supported by expansion of U.S. communication networks and strong AI-led data demand. The global megatrends, including 5G expansion, rural broadband build-outs, modernization of energy g ...