Fight Finance

(a) Option premium is another name for option price.

(b) An option contract's price is always changing.

(c) Strike price is another name for exercise price.

(d) An option contract's strike price is always changing.

(e) Call and put option premiums are paid at the start when the option is bought. Call option exercise prices are paid when they are exercised, usually at maturity.

(a) Alice's net position is short 3 contracts.

(b) Bob's net position is short 2 contracts.

(c) Chris's net position is long 3 contracts.

(d) Delta's net position is short 3 contracts.

(e) Open interest is 5 contracts and daily trading volume is 10 contracts.