引用:
原帖由 lofu 於 9-12-2009 11:16 AM 發表
short put 220 oi 605+605
ci 725+725
Loss is minimised by a short futures oi 21823 ci 21664
That's all for today,
above sp, lose 240 pt
above futures, gain 159 pt
220SC 540+565 ci 511x2, gain 83 pt
overall -2 pts
see u all tomorrow.
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本帖最後由 lofu 於 2009-12-9 15:39 編輯 ]