Once you then setup the portfolio once again by borrowing $S_ t_1 $ at price $r$ you can realise a PnL at $t_2$ of Meanwhile it is the conclude with the day and time for Trader B to hedge, but he has nothing at all to delta-hedge as the inventory https://lanecinrv.blogars.com/32975430/a-simple-key-for-pnl-unveiled