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  2. How implied volatility works with options trading

    www.aol.com/finance/implied-volatility-works...

    How implied volatility impacts options pricing. Since options are essentially contracts that give you the right to buy or sell an asset at a specified price, volatility directly impacts the value ...

  3. Implied volatility - Wikipedia

    en.wikipedia.org/wiki/Implied_volatility

    The implied volatility of the option is determined to be 18.0%. A short time later, the option is trading at $2.10 with the underlying at $43.34, yielding an implied volatility of 17.2%. Even though the option's price is higher at the second measurement, it is still considered cheaper based on volatility.

  4. Volatility smile - Wikipedia

    en.wikipedia.org/wiki/Volatility_smile

    Option traders use an implied volatility plot to quickly determine the shape of the implied volatility surface, and to identify any areas where the slope of the plot (and therefore relative implied volatilities) seems out of line. The graph shows an implied volatility surface for all the put options on a particular underlying stock price.

  5. VIX - Wikipedia

    en.wikipedia.org/wiki/VIX

    The concept of computing implied volatility or an implied volatility index dates to the publication of the Black and Scholes' 1973 paper, "The Pricing of Options and Corporate Liabilities," published in the Journal of Political Economy, which introduced the seminal Black–Scholes model for valuing options. [11] Just as a bond's implied yield ...

  6. Volatility (finance) - Wikipedia

    en.wikipedia.org/wiki/Volatility_(finance)

    future implied volatility which refers to the implied volatility observed from future prices of the financial instrument For a financial instrument whose price follows a Gaussian random walk , or Wiener process , the width of the distribution increases as time increases.

  7. Black–Scholes model - Wikipedia

    en.wikipedia.org/wiki/Black–Scholes_model

    By computing the implied volatility for traded options with different strikes and maturities, the Black–Scholes model can be tested. If the Black–Scholes model held, then the implied volatility for a particular stock would be the same for all strikes and maturities. In practice, the volatility surface (the 3D graph of implied volatility ...

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