IBM stock currently sells for 84 dollars per share. The impl…
IBM stock currently sells for 84 dollars per share. The implied volatility equals 47.5 percent. The risk-free rate of interest is 4.5 percent continuously compounded. If you shorted a call option on 100 shares of IBM stock with strike price 83 and maturity of 8 months, how many shares of stock would you have to buy (sell) to create a delta-neutral hedge?