StockPrevClose2
简述
N日前收盘价
StockPrevClose2(N:Integer):Real
N:整数,交易周期
返回:实数
范例:
//取得万科A从20120419起往前推4个交易日的收盘价
SetSysParam(pn_stock(),'SZ000002');
SetSysParam(pn_cycle(),cy_day());
SetSysParam(pn_date(),inttodate(20120419));
return StockPrevClose2(5);
//结果:8.68
StockAmountSum2 StockAveHsl2 StockHighAmount2