Evolent Health (EVH) shares soared 12.8% in the last trading session to close at $21.72. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 11.1% loss over the past four weeks. This health care software and consulting services provider is expected to post quarterly earnings of $0.21 per share in its upcoming report, which represents a year-over-year change of +50%. Revenues are expected to be $634.18 million, up 35.2% from the year- ...