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ratio spread

比例价差：一种期权交易策略，通过同时买入和卖出不同行权价的期权合约，以期获得收益。

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比率价差

...跨立式期权（straddles）、对轭式期权（strangles）、蝶式期权（butterflies）、鹰式期权（condors）、比率价差(ratio spread)、反 比率价差期权（backspreads）、上限（cap）、下限（floor）对称(collar)、及互换期权(swaption)等；由于期权这一特点，我...

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比率价差策略

比率价差策略（Ratio Spread），指买入一定数量的期权，同时卖出更多数量的期权。买入的期权与卖出的期权具有相同合约标的和到期日，但行权价不同。

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短语

Spread ratio 受众分散度 ; 散布度

Ratio Put Spread 正向比率看跌期权套利

Ratio Call Spread 价差 ; 比率看涨期权套利

Ratio Calendar Spread 比率日历套利

spread by ratio 按比率分配 ; 按比例分配

ratio back spread 比率逆价差

fire spread ratio 火焰传播比值

width spread ratio 宽展率

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Ratio spread

abstract: Ratio-spread is a strategy in options trading that involves buying some number of options and selling a different number of other options of the same underlying market and (usually) the same expiration date, but of a different strike price.

以上来源于: WordNet

权威例句

Assuming this trade was a ratio spread, the trader might have sold 58, 000 October 4 puts, thus creating a two-to-one ratio with the purchased 29, 000 October 5 puts.

FORBES: Bank of America Puts Gain Popularity; Ratio Spread in Focus
It looks like the trader is positioning for significant, albeit limited, downside movement in the price of the underlying by employing a ratio put spread.

FORBES: Kinetic Concepts LBO Talk Fuels Flurry of Options Activity, Nice 2,100% Score
The largest transaction in Safeway options today was the one-by-two ratio put spread initiated in the March expiry in the first half of the trading session.

FORBES: Options Players Bet On GM Staying Stuck At $24, Load Up On Progressive Calls

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ratio spread

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Ratio spread

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