期貨真的是零和嗎? - 期貨
![Catherine avatar](/img/girl5.jpg)
By Catherine
at 2010-11-02T12:01
at 2010-11-02T12:01
Table of Contents
◆ From: 60.251.181.109
講師說真的有人專門在掛超遠價外的
就釣那種key錯的 或是突然世界末日之類的
依他的經驗 還真的有成交的
不過說起來這心態不太正派啦 就賺人家不小心失誤的錢
--
推 FF16:那是預測能力的問題了..... 10/29 17:52
→ FF16:有個期望值可能不為零的地方....就是選擇權遠價外的賣方.... 10/29 17:53
→ FF16:基於槓桿、風險、高獲利種種因素.... 那邊有可能會使期望值大 10/29 17:53
→ FF16:於零..... 10/29 17:54
→ alslp:太價外 常常連交易成本都不夠了 10/29 18:36
推 berryc:價外很遠的..是拿來套利用的 不過機會是可遇不可求 10/31 02:23
推 FF16:應該是有人專門在監控那個東西.... 我用excel連結券商的DDE, 10/31 17:17
→ FF16:去計算價差,結果從來沒有能套利的掛單出現..... 合理推論, 10/31 17:18
→ FF16:應該是有人先撿走了。 我猜可能是造市者之類的。 10/31 17:19
之前去期交所上課 講師說真的有人專門在掛超遠價外的
就釣那種key錯的 或是突然世界末日之類的
依他的經驗 還真的有成交的
不過說起來這心態不太正派啦 就賺人家不小心失誤的錢
--
Tags:
期貨
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