标题：[原创]期货/股票/ETF/权证开仓成本价公式

 
 //手续费
 commission:=0.001;
 //印花税
 stamptax:=0.001;
 //过户费
 transferfee:=0.001; 
 
 {期货}
 //固定手续费(zn/al/fu/au/rb/a/b/m/c/y/l/v/p/cf/ro/sr/ta/er/ws/wt) 
 //做多 
 costprice:=trimprice(enterprice+2*commission/multiplier)+mindiff; 
 //做空
 costprice:=trimprice(enterprice-2*commission/multiplier)-mindiff; 
 //百分比手续费(cu/ru/wr/rb) 
 //做多
 costprice:=trimprice(enterprice*(1+commission)/(1-commission))+mindiff; 
 //做空
 costprice:=trimprice(enterprice*(1-commission)/(1+commission))-mindiff; 
 {股票} 
 //上海A股
 costprice:=trimprice((enterprice*(1+commission)+2*transferfee)/(1-commission-stamptax))+mindiff;  
 //深圳A股 
 costprice:=trimprice((enterprice*(1+commission))/(1-commission-stamptax))+mindiff;
 {ETF} 
 costprice:=trimprice(enterprice*(1+commission)/(1-commission))+mindiff; 
 {权证} 
 costprice:=trimprice(enterprice*(1+commission)/(1-commission))+mindiff;