請問選擇權賣方 超過多少點會面臨斷頭? - 期貨

By Delia
at 2010-05-20T09:37
at 2010-05-20T09:37
Table of Contents
※ 引述《lingin1204 (不賣煎餅的小林~)》之銘言:
: 是否就根期貨依樣
: 如果準備金不夠 就會強制買回?
: 假設我今天花了22000賣了7200的put
: 大約權利金跌多少點會面臨斷頭?
我錯看了只好回答問題
原始保證金
臺指選擇權風險保證金(A值) 19,000
臺指選擇權風險保證金最低值(B值) 10,000
分別除以50
得380 , 200
兩者差180 表示價外180點以外都是10000保證金
往內 增加一點50 最高 19000
保證金計收方式
權利金市值+MAXIMUM (A值-價外值, B值)
假定 22000賣1口72p 會收到 120點 = 6000
手上就有28000
如果現貨在7500整
部位所需保證金 = 價外300點 所以 MAXIMUM (A值-價外值, B值) = 10000
120點 市值 6000
保證金= 16000
如果現貨跌到7200 保證金又漲到 200
部位所需保證金 = 價平 19000 +市值 200*50 = 29000
維持率 28/29 =96.55%
如果現貨跌到7000 保證金還飆到 400
部位所需保證金 = 價內 19000 +市值 400*50 = 39000
維持率 28/39 =71.8%
低於80 %應該會被要求補保證金
現在還會拿市值除原始保證金
低於45 % ??不確定 要被要求補錢
這種情況下
跌到7200 市價 200 ,, 市值已經是22000 -80x50 = 18000
18/29=62%
跌到7000 市價 300就好.. 市值已經是 22000- 180x 50 = 13000
13/34=38% ...應該會被先追繳
--
: 是否就根期貨依樣
: 如果準備金不夠 就會強制買回?
: 假設我今天花了22000賣了7200的put
: 大約權利金跌多少點會面臨斷頭?
我錯看了只好回答問題
原始保證金
臺指選擇權風險保證金(A值) 19,000
臺指選擇權風險保證金最低值(B值) 10,000
分別除以50
得380 , 200
兩者差180 表示價外180點以外都是10000保證金
往內 增加一點50 最高 19000
保證金計收方式
權利金市值+MAXIMUM (A值-價外值, B值)
假定 22000賣1口72p 會收到 120點 = 6000
手上就有28000
如果現貨在7500整
部位所需保證金 = 價外300點 所以 MAXIMUM (A值-價外值, B值) = 10000
120點 市值 6000
保證金= 16000
如果現貨跌到7200 保證金又漲到 200
部位所需保證金 = 價平 19000 +市值 200*50 = 29000
維持率 28/29 =96.55%
如果現貨跌到7000 保證金還飆到 400
部位所需保證金 = 價內 19000 +市值 400*50 = 39000
維持率 28/39 =71.8%
低於80 %應該會被要求補保證金
現在還會拿市值除原始保證金
低於45 % ??不確定 要被要求補錢
這種情況下
跌到7200 市價 200 ,, 市值已經是22000 -80x50 = 18000
18/29=62%
跌到7000 市價 300就好.. 市值已經是 22000- 180x 50 = 13000
13/34=38% ...應該會被先追繳
--
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期貨
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