单位：美分／磅 -------------------------------------------------------- 日期 开盘价 收盘价 涨跌 -------------------------------------------------------- 3.15 64.10 65.43 0.81 3.16 65.80 65.79 0.36 3.17 65.00 66.10 0.31 3.18 66.90 67.75 1.65 3.19 67.80 67.92 0.17 3.22 68.50 67.00 -0.92 --------------------------------------------------------
来源：通讯稿
