Suppose you believe that Apple's stock price is going to increase from its current level of $ $65\mathrm{.}76$ sometime during the next $5$ months. For $ $634\mathrm{.}10$ you could buy a $5-$month call option giving you the right to buy $100$ shares at a price of $ $80$ per share. If you bought a $100-$share contract for $ $634\mathrm{.}10$ and Apple's stock price actually changed to $ $86\mathrm{.}75$ at the end of $5$ months, and after behaving economically rationally on your decision to exercise the option, your net profit $($or loss$)$ would be$?$