long call position roll up是偏空的, 相當於bear call credit spread
所有跟帖:
• 賣195call,買225call. 看跌 -挨踢- ♂ (0 bytes) () 07/02/2024 postreply 13:13:35
• 這組期權是8/16的call,月期權,推測是短期看回調,以月為單位還是看多? -常如- ♂ (0 bytes) () 07/02/2024 postreply 15:10:52
• 賣195call,買225call. 看跌 -挨踢- ♂ (0 bytes) () 07/02/2024 postreply 13:13:35
• 這組期權是8/16的call,月期權,推測是短期看回調,以月為單位還是看多? -常如- ♂ (0 bytes) () 07/02/2024 postreply 15:10:52
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