You are interested to value a put option with an exercise price
of $100 and one year to expiration. The underlying stock pays no
dividends, its current price is $100, and you believe it either
increases to $120 or decreases to $80. The risk-free rate of
interest is 10%. Calculate the put option's value using the
binomial pricing model, presenting your calculations and
explanations as follows:
a. Draw tree-diagrams to show the possible paths of the share
price and put...