Secured by a specific piece of fixed property. Equipment trust certificates. Secured by movable property - e.g., locomotive. Secured by securities held by the corporation. Convertible bonds can be converted into predetermined number of shares of the company's common stock.
Interest rate is always the first number given after the company abbreviation.
Current yield is the percentage of interest an investor would earn if buying the bond at its current price. Net change is the difference between the closing price for the day being reported and the preceding trading day.