PnL unexplained is thus a metric that, when significant, could highlight scenarios wherever the risk components categorized for just a risky posture are incomplete, or even the products utilized 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... https://pnl01112.jts-blog.com/33232927/the-pnl-diaries