7. $94.90 = S(1 + .045)2/12; S = $94.21
Intermediate Questions
11. If the contract settles down, a long position loses money. The loss per contract is: 42,000 × $.04 =
$1,680, so when the account is marked-to-market and settled at the end of the trading day, your
12. Establish your account at an initial margin of 10 × $12,000 = $120,000. Your maintenance margin is
Day 1: New position value = 10 × 100 × $1,495 = $1,495,000, for a loss of
Day 2: New position value = 10 × 100 × $1,490 = $1,490,000, for loss of
Day 3: New position value = 10 × 100 × $1,505 = $1,505,000, for a gain of
Day 4: New position value = 10 × 100 × $1,515 = $1,515,000, for a gain of
13. Establish your account at an initial margin of 15 × $7,425 = $111,375. Your maintenance margin is
Day 3: New position value = 15 × 42,000 × $2.118 = $1,334,340, for a loss of
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