at expiration
at buying date
at exchange closing time
at exchange opening time
✅ The correct answer is A.
Second step in binomial approach of option pricing is to define range of values at expiration. An expiration date in derivatives is the last day that a derivative, such as options or futures, is valid. On or before this day, investors will have already decided what to do with their expiring position.
Second step in binomial approach of option pricing is to define range of values at expiration. An expiration date in derivatives is the last day that a derivative, such as options or futures, is valid. On or before this day, investors will have already decided what to do with their expiring position.