Three Stocks with Questionable Fundamentals: OLED, PZZA, and MED.

Three out-of-favor stocks with legitimate challenges include Universal Display (OLED), Papa John's (PZZA), and Medifast (MED). OLED's demand is slowing, and its free cash flow margin has dropped. PZZA's same-store sales trends are weak, and its projected sales decline is 6.1%. MED's annual revenue has declined by 37.7% over the last three years, and its earnings per share have dipped by 28.8%.