upsideglossary / UPSIDE upside. Securities.1. An upward movement in stock prices.2. The potential of an upward movement in stock prices. Cf. DOWNSIDE. 词条贡献者 译者Lisa,毕业于美国顶尖的高级翻译学院,擅长翻译涉及体育及娱乐业领域的法律文件。