THE SINGLE BEST STRATEGY TO USE FOR PNL

Depreciation = value at first of the yr (opening harmony) + purchases while in the calendar year − worth at the conclusion of the year (closing stability)“盈亏修正”主要指的是交易成本，通常在投机交易中占比较小。盈亏修正的计算实际上非常复杂，不同的交易所可能有不同的规则格式来规范交�