John is a portfolio manager who is analyzing a particular call option on XYZ Corporation's stock. The option has a strike price of $50 and expires in three months. John notices that the market price of the option is significantly higher than what he would expect based on historical volatility. He suspects that the market has priced in an increase in the stock's volatility. Using the Black-Scholes model, he calculates the implied volatility of the option, which comes out to be 30%.
Further research indicates that the average historical volatility of XYZ's stock over the last year has been around 20%. Given this information, answer the following question regarding the implications of implied volatility in option pricing.