A—securities business B—stock exchange corporation C—quotation D—share E—shareholder F—dividend G—cash dividend H—stock investment I—investment trust J—stock-jobber K—stock company L—securities M—common stock N—preference stock O—income gain P—issue Q—par value R—Opening price S—Closing price Example: ( I )投资信托 ( L )报价 51. ( )证券公司 ( )普通股 52. ( )股票持有人 ( )股利收入 53. ( )股票投资 ( )证券交易所 54. ( )优先股 ( )股票经纪人 55. ( )开盘 ( )投资信托