(单位:美元/盎司)合约开盘价最高价最低价收盘价涨跌成交量持仓量3月/2011(SLNH)37.44537.9837.37537.8880.37749742749945月/2011(SLNK)37.75537.87537.73537.9-4207月/2011(SLNN)37.4637.9937.437.9130.3782989190919月/2011(SLNU)37.5537.9637.5537.9310.38432720212月/2011(SLNZ)3753537.9737.53537.9430.381814164441月/2011(SLNF)37.93737.93737.93737.9370.381-98