This a simple calculator that determines the price of a stock option.
Specify
- value of the stock
- strike price
- risk-free interest rate (% per year)
- dividend on the stock (% per year)
- volatility of the stock (% per year)
- time till expiry (days)
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Pick your choice of PUT or CALL option
and then press CALCULATE!
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Or use the second calculator to determine
the implied volatility when you fix the price of the option.
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