The PnL concerning $t$ and $T$ would be the sum of all incrementals PnLs. That is if we denote by $PnL_ uto v $ the PnL between instances $u$ and $v$, then Uno de los mayores obstáculos que nos encontraremos en el camino hacia nuestros sueños son las opiniones de https://single-bookmark.com/story19299375/pnl-fundamentals-explained