StockMaxRateDown2
简述
N日最大跌幅(%)(已复权)
StockMaxRateDown2(N:Integer):Real
N:整数,交易周期
返回:实数
范例:
//取得万科A从20120419起往前推共5个交易日内的最大跌幅(%)
SetSysParam(pn_stock(),'SZ000002');
SetSysParam(pn_cycle(),cy_day());
SetSysParam(pn_date(),inttodate(20120419));
return StockMaxRateDown2(5);
//结果:-4.0323
StockAmountSum2 StockAveHsl2 StockHighAmount2