結算前的雲霄飛車... - 期貨
By Necoo
at 2008-10-12T21:54
at 2008-10-12T21:54
Table of Contents
禮拜四十月要結算了,
上周四、五美國繼續表,歐股、日經一起大跳,
明天要開始過跌只能跌一半的日子,
只剩三天可以操作了,實在是很煩惱。
最後三天選擇權時間價值應該都要收斂,
開始反映內含價值了,而且波動被政策限制了,
使得PUT的最大獲利直接腰斬,實在可惜。
如此目前為止CALL幾乎又要全部被KO,
如果本金很大可以去賣價外的CALL,
(哦...好像全部都價外...那就52C.53C以上吧...)
不過也沒多少點可以賺了...我是沒那個錢啦...
大概看了一下目前的情況,
51P 內含價值38 時間183-38=145
52P 內含價值138 時間232-138=94
53P 內含價值238 時間306-238=68
54P 內含價值338 時間380-338=42
54P以上基本上就可以充分反映期指了,
所以想空期指買54P.55P的效果都差不多,
而目前51P有點偏貴,只剩三天卻跟期指差了145點,
這三天無論如何它都得修正回現貨收盤,
好消息是政府都宣布全力看空了,
所以51P的時間價值要完全變成內含機率非常大,
而且還有很多超過的空間。
如果明天開盤期指就亮燈,
那PUT想必都會變得很貴,
我大概是追不到了吧,
如果相信國安基金有守住五千的決心的話,
那麼開盤或許可以賭一下一口多單期指,
(CALL應該是都沒什麼漲的空間了,還會慢慢歸零)
拉回的時候快速獲利了結,
然後買相對沒那麼貴的51~54PUT,
這樣接下來的兩天就隨著國際空頭趨勢較放心地走,
風險不大,而且也許能賺點零用錢吧...
限制跌幅感覺上雖讓PUT的期望值變小,
但變異數也小了很多,
在國際雲霄飛車之中,我們就像坐咖啡杯一樣,
雖然還是有點暈暈的,不過被甩出去的機率小了許多。
以上是個人見解,請鞭~
(啊也不要真的鞭啦,希望有人能指出我的盲點一起討論)
祝大家這幾天都賺錢,希望我也賺點零用錢~
--
當個好人過好年,過個好年當好人。
好完被發又更好,更好只好又被發。
http://www.wretch.cc/blog/soszzz
--
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期貨
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