Let's assume that contracts for the MSFT and KO call options above are at-the-money (despite the prices being a few pennies off).

Let's assume that contracts for the MSFT and KO call options above are at-the-money (despite the prices being a few pennies off). They both expire on the same day however the MSFT at-the-money call is currently worth $4.55 while the KO call option is worth $1.78.