Alignment Healthcare (ALHC) shares soared 12.7% in the last trading session to close at $11.27. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 1.9% gain over the past four weeks.Alignment Healthcare scored a strong price increase driven by the optimism surrounding the company’s Medicare Advantage (MA) plan - Alignment Health Plan’s update to introduce more than 55 plan benefits to address the diverse care needs of seniors. The p ...