Answer: -$8000
Step-by-step explanation:
Based on the information given in the question, the cumulative mark to market will be calculate as:
= (5.14 - 5.18) ×
= 0.04 × 200,000
= 8000
The cumulative mark to market is gotten as - $8000 and since it's negative, it implies that a loss was incur by the investor in the future contracts.