A call option currently sells for $7.75. It has a strike price of $85 and seven months to maturity. A put with the same strike and expiration date sells for $6. If the risk-free interest rate is 3.2 percent, what is the current stock price? (Do not round intermediate calculations. Round your answer to 2 decimal places. Omit the "$" sign in your response.)

Current stock price $ ?

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