If I buy 3 call option contracts for CBA shares with a strike price of$8.82,what will my profit beif I exercise my right when the market price is $9.31?

The premium for the call options is $ 0.10/share.

Max holds 4 call option contracts for NAB shares,with each contract containing 100 shares. If the strike price for NAB was $9.86, and the market price when exercised is $11.83, what would Max's profit equal if he exercises his options?

Max paid a premium of $0.10 per share.

Bill bought 2 call option contracts for NAB shares with a strike price of$12.50, and he exercised his right.What will his profit bewhen he exercises this option and the market price is$15.00.

He paid a premium of $0.20/share.

Ann bought 5 put contracts for Westpac shares with astrike price of $7.10 . What is her profit or loss if she exercises the option when the market price for Westpac shares is $6.00.

She paid a premium of $ 0.30/share.