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Johnny,毕业于新加坡知名法学院,专注翻译各类与劳动、雇佣和福利有关的法律文件。