（单位：美分/磅）
　  --------------------------------------------------------
　　月份      开盘价  最高价  最低价  成交价   涨跌
　  --------------------------------------------------------
    Dec       49.40   50.10   47.41   47.95  Down 1.18<
   Mar       50.90   51.30   49.00   49.57  Down 1.10<
   May       53.80   54.20   52.20   52.30  Down 1.20<
   Jul       54.60   54.75   53.10   53.20  Down 1.15<
   Oct       53.30   53.30   53.30   53.30  Down  .90<
   Dec       55.00   55.30   54.10   54.40  Down  .79<
   Mar       57.30   57.40   56.90   56.90  Down  .58<
   May       58.45   58.50   58.00   58.00  Down  .48<
    --------------------------------------------------------