On expiration how much is a call option worth?

• Case 1: For the Apple Jan 29 $140 option, lets say on the expiration date, the market price of Apple is $128

=> Exercise or let it expire?

=> Options value =

• Case 2: For the Apple Jan 29 $140 option, lets say on the expiration date, the market price of Apple is $147

=> Exercise or let it expire?

=> Options value =

On expiration how much is a put option worth?

• Case 1 For the Apple Jan 29 $140 option, lets say on the expiration date, the market price of Apple is $128

=> Exercise or let it expire?

=> Options value =

• Case 2: For the Apple Jan 29 $140 option, lets say on the expiration date, the market price of Apple is $147

=> Exercise or let it expire?

=> Options value =