THE 5-SECOND TRICK FOR PNL

$ In the "perform scenario" you liquidate the portfolio at $t_1$ realising its PnL (let me simplify the notation a tiny bit)$begingroup$ The pnl calculation is done in two techniques. By definition, you worth your portfolio as of right now, you value your portfolio as of yesterday, and the real difference might be your pnl.Or does it truly not subj