Dynamic Hedging is an art ! If you want some theoretical background read this introduction : http://finance.wharton.upenn.edu/~benninga/mma/MiER71.pdf Simon Benninga and Zvi Wiener are offering some further interesting articles like the one on "Binomial Option Pricing, the Black-Scholes Option Pricing Formula, and Exotic Options" http://finance.wharton.upenn.edu/~benninga/mma/MiER64.pdf