Stockggtexmiddleprice
简述
港股通参考结算汇率，指定日参考汇率中间价
港股通(沪):FXHGTCNY
港股通(深):FXSGTCNY
Stockggtexmiddleprice():REAL
// "FXHGTCNY"港股通(沪)在截止日20210112T的参考汇率中间价
SetSysParam(pn_stock(),"FXHGTCNY");
SetSysParam(PN_Date(),20210112T);
return StockGGTExMiddlePrice(); //0.8353