（单位：美分／磅）
　  --------------------------------------------------------
　　月份      开盘价  最高价  最低价  成交价   涨跌
　  --------------------------------------------------------
   Jul       50.65   50.90   49.90   50.76  Up    .25<
   Oct       53.05   53.35   52.60   53.30  Up    .30<
   Dec       53.90   54.24   53.38   54.20  Up    .32<
   Mar       56.00   56.65   56.00   56.65  Up    .22<
   May       57.20   57.55   57.10   57.55  Up    .22<
   Jul       58.18   58.60   58.18   58.55  Up    .22<
   Oct       59.28   59.30   59.28   59.30  Up    .20<
   Dec       59.40   59.80   59.40   59.80  Up    .30<
   --------------------------------------------------------