維持率 - 期貨

By Wallis
at 2009-05-05T00:49
at 2009-05-05T00:49
Table of Contents
之前一直以為要不要補繳保證金是看清算維持率,
有一次維持率 < 100%, 可用餘額跟現金可用餘額都是負的,
但是清算維持率有 > 130%, 所以營業員也沒有通知我要補繳,
可是這次大漲之後, 維持率剩 83%, 清算維持率還有 139%,
營業員卻通知我要補繳,
讓我有點搞迷糊了.
請問補繳保證金是要看維持率還是清算維持率?
至於這個情形是怎麼造成的?
我之前有 buy 4400 call, 後來 sell 小台.
這樣不能等結算通通抵銷掉就好了嗎?
為什麼還要補保證金維持呢?
一直以為已經搞懂了, 沒想到還是有遺漏的.
再這樣一路漲上去就要賣股票補保證金了...也不見得是壞事就是了~~~
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期貨
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