It is March and a trader buys 100 August call options (=1 option contract) with a strike price of $27.The stock price is $26.95 and the option price is $4.55.

At the expiration, the stock price becomes $30.99. Calculate the option profit to the trader.

If a loss, then enter a negative value. For example, if the loss is $123.45, then enter "-123.45".