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December 12, 2019 
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To use our Option Calculator, make sure to enter the historical volatility for Volatility. The historical volatility is available in The Put & Call Tactician under the heading VL TY in the Option Stock Surveillance section..


Days 'til expiration:
Stock Price:
Strike Price:
Volatility: (in %)
Interest Rate: (in %)
Theoretical Price:

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Disclaimer: The information contained herein has been obtained from sources believed to be reliable, but there is no guarantee it is accurate or complete and it should not be relied upon.

The output is based on mathematical calculations and should not be used as a sole means of making investment decisions.

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