mean trading priceglossary / mean trading price Securities. The average of the daily trading price of a security determined at the close of the market each day during a 90-day period. 词条贡献者 资深译员姚坚,国际知名语言学院法律翻译专业,擅长翻译各类与主权诉讼,仲裁及债务解决相关的法律文件。