
Put Ratio Backspread
Class: Precision Synthetics: (All done to initial delta neutrality) |
When to use: |
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Normally entered when market is near A and shows signs |
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of increasing activity, with greater probability to downside |
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(for example, if last major move was up, followed by |
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stagnation). |
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Profit Characteristics: |
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Profit limited on upside (to net credit taken in when |
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position was set up in put-vs. put version) but open- |
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ended in collapsing market. |
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Loss Characteristics: |
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Maximum loss, in amount of B – A – initial credit, realized |
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if market is at A at expiration. This loss is less than for |
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equivalent long straddle, the trade-off for sacrificing profit |
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potential on the upside. |
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Decay Characteristics: |
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If market is at A, loss from decay will accelerate the most |
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rapidly Therefore, you may want to exit early if market is |
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near A as you enter last month. At B, you have the |
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greatest rate of profit accrual by decay of short option. |
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