trading curbglossary / TRADING CURB trading curb. A temporary restriction on trading in a particular security to curtail dramatic price movements. — Sometimes shortened to curb. Cf. TRADING HALT. 词条贡献者 法律翻译Grace,知名法学院法律翻译专业,擅长翻译有关传媒、体育和娱乐领域的法律文件。