TradingDate [交易日期] -
CityName [城市名称] -
TradingType [交易品种简称] -
OpenPrice [开盘价] -
HighPrice [最高价] -
LowPrice [最低价] -
AvgPrice [成交均价] -
ClosePrice [收盘价] -
Volume [成交量] -
Amount [成交额] -
ChangeRatio [涨跌幅(%)] -