請教三心同學，做過 option rollover嗎？spread 影響有多大？

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• I do it all the time, only way to protect on big downside -三心三意- ♂ (429 bytes) () 04/16/2025 postreply 11:27:45

• You should only expect 60-70% downside protection with hedge -三心三意- ♂ (31 bytes) () 04/16/2025 postreply 11:31:28