The contractual dividend bleed
Models for dividend protected options need to compensate for valuation mismatches
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There is evidence that some desks are still risk managing dividend protected options using a simplified Black-Scholes approach. François Henneton, Amrit Sharma and Benjamin Carton de Wiart demonstrate how this leads to a one-sided daily bleed, and they present some simple estimates of the valuation adjustment under a cash dividend model that, under idealised scenarios, exactly compensates for the bleed
Equity derivatives brokers use different models for dividend
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