Secret 59USE PROBABILITY ANALYSIS

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Another tool that can help you find good opportunities is to

calculate the probability of profit when you buy, write or enter an

option spread. Since 1985, my computer program, Option Master

®, has had a probability calculator. Now many others have

added the feature.

The probability calculator enables you to determine the

probability of making a profit if you hold the option positions

until expiration in a random market. Similar to the delta, it is a

good tool for comparing one option position to another. It is

an excellent tool for spreads that are designed to be held till

expiration.

Option buyers may be surprised at the results of the probability

calculator, for your probability will never be greater than

50% in a random market and usually lower than most would

think.

The point that should be made here is that we are assuming

the position is held till expiration.

However, these low probability results demonstrate that you

must be much more active as an option buyer and try to take action

before expiration. The simulator discussed in the next chapter

shows that much better probabilities can be attained if

actions are taken during the life of the option.

Another tool that can help you find good opportunities is to

calculate the probability of profit when you buy, write or enter an

option spread. Since 1985, my computer program, Option Master

®, has had a probability calculator. Now many others have

added the feature.

The probability calculator enables you to determine the

probability of making a profit if you hold the option positions

until expiration in a random market. Similar to the delta, it is a

good tool for comparing one option position to another. It is

an excellent tool for spreads that are designed to be held till

expiration.

Option buyers may be surprised at the results of the probability

calculator, for your probability will never be greater than

50% in a random market and usually lower than most would

think.

The point that should be made here is that we are assuming

the position is held till expiration.

However, these low probability results demonstrate that you

must be much more active as an option buyer and try to take action

before expiration. The simulator discussed in the next chapter

shows that much better probabilities can be attained if

actions are taken during the life of the option.