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- Topic: margin call confusion
Author | Topic: margin call confusion |
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wawafish @2009-03-16 09:22:38 |
Can someones please clarify the formula for me: Formula for finding price for a margin call, short position: Price (1+maintenance margin) / (1 +/- initial margin) |
deniska @2009-03-18 16:57:53 |
The signs are reversed for short (+) vs. long (-) positions: Long position: Original Price(1 - Initial Margin %)/1 - Maintenance Margin% Short Position: Original Price(1 + Initial Margin %)/1 + Maintenance Margin% Both equations imply a wider range of return distributions return based on the leverage factor you're allowed to borrow against: ( 1/initial margin% ) and thus, the leverage factor increases as equity decreases. |