A call option is currently selling for $4.90. It has a strike price of $55 and six months to maturity. What is the price of a put option with a $55 strike price and six months to maturity? The current stock price is $51, and the risk-free interest rate is 5.6 percent. (Do not round intermediate calculations. Round your answer to 2 decimal places. Omit the "$" sign in your response.)
Price of a put option $