Roslin Robotics stock has a volatility of 26% and a current stock price of $49 per share. Roslin pays no dividends. The risk-free interest is 5%. Determine the Black-Scholes value of a one-year, at-the-money call option on Roslin stock. The Black-Scholes value of a one-year, at-the-money call option on Roslin stock is

$______(Round to the nearest cent.)