eHealth (EHTH) shares ended the last trading session 20.8% higher at $6.74. 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 37.2% loss over the past four weeks. EHTH recently announce its solid fourth quarter and full year 2023 preliminary results. Medicare Advantage approved members as well as Total Medicare approved members increased year over year in the fourth quarter of 2023. GAAP net income for the fourth qua ...