AppFolio (APPF) shares soared 3.9% in the last trading session to close at $174.21. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 7.9% loss over the past four weeks.The increase in share price can be attributed to robust demand environment for the company’s diversified product portfolio. Strength in its diversified digital service offerings that include a leasing marketplace, a selling marketplace, sales comparable information, ...