1. A hedger entered a long futures contract at an initial futures price of $67 per unit of the underlying. The contract has an initial margin of $8 per unit of the underlying and maintenance margin of $5 per unit of the underlying. The daily settlement prices for the contract were:

End of Trading Day	Settlement Price
1	65.80
2	64.75
3	63.20
4	68.10
5	71.00

What is the ending balance in the margin account each trading day including any required deposits?