PnL unexplained is Therefore a metric that, when big, might highlight instances where by the chance variables categorized for any dangerous place are incomplete, or the products employed for sensitivities calculations are incorrect or inconsistent.[four] “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易行为... https://johnk185psv5.activablog.com/profile