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[讨论] 长周末股市关三天,熬破心的时间值损失三天?

希腊字母的 Theta 值(每日 Decay 的负值 ).
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2# tfmegatron

Thanks.

"Theta is the calcuation that shows how much of this time value is eroding as each trading day passes - assuming all other inputs remain unchanged. "
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