What are the deltas of a call option and a put option with the following characteristics? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answers to 4 decimal places, e.g., 1616.) Stock price = $51 Exercise price = $50 Risk-free rate = 3.10% per year, compounded continuously Maturity = 8 months Standard = 55% deviation per year Call option delta Put option delta