A Review Of pnl
A Review Of pnl
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PnL unexplained is really a essential metric that regulators and product Management inside of a financial institution alike concentrate to.
Trader A has designed some hefty PnL, In the meantime Trader B comes out with very little in any way and his skipped out on volatility during the investing day which he could've profited off of had he been consistently hedging in place of just as soon as each day.
You issue could well be a lot more on-subject matter if it summarized Whatever you already understand with regards to the calculations and asked a particular question in regards to the unclear section(s). $endgroup$
$begingroup$ You will be ideal that the full P&L (or while you phone it The web P&L) need to be the exact same for The 2 approaches, so a thing went Completely wrong.
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So, can it be right to state then delta-hedging rebalancing frequency straight influences the level of P&L then? $endgroup$
The above difference I fairly see as follows: after we re-make investments/re-borrow at $t_1$ for making equally strategies concur we make the "get the job done scenario" self-funding. In distinction, your business opts to Enable intermediate gains/losses fall out. There may very well be causes for this. Most likely it can be a way to compute taxes? I do not know. $endgroup$
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However, the existence of substantial autocorrelation during the return method would trace that we can trade working with futures/linear goods over a intraday horizon which might most likely (immediately after accounting for liquidity and theta) prove far more profitable to trade compared to delta hedging tactic.
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$begingroup$ Underneath the assumptions of GBM - namely that periodic returns are independent of one another - then hedging frequency will have 0 impact on the anticipated P/L after some time.
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