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2. Black–Scholes model - Wikipedia

   en.wikipedia.org/wiki/Black–Scholes_model

   To calculate the probability under the real ... a discrete numerical method for calculating option prices; ... a non-profit organization.

3. Binomial options pricing model - Wikipedia

   en.wikipedia.org/wiki/Binomial_options_pricing_model

   In finance, the binomial options pricing model (BOPM) provides a generalizable numerical method for the valuation of options.Essentially, the model uses a "discrete-time" (lattice based) model of the varying price over time of the underlying financial instrument, addressing cases where the closed-form Black–Scholes formula is wanting.

4. Iron butterfly (options strategy) - Wikipedia

   en.wikipedia.org/wiki/Iron_butterfly_(options...

   The trader will then receive the net credit of entering the trade when the options all expire worthless. [2] A short iron butterfly option strategy consists of the following options: Long one out-of-the-money put: strike price of X − a; Short one at-the-money put: strike price of X; Short one at-the-money call: strike price of X

5. Value at risk - Wikipedia

   en.wikipedia.org/wiki/Value_at_risk

   The 5% Value at Risk of a hypothetical profit-and-loss probability density function. Value at risk (VaR) is a measure of the risk of loss of investment/capital.It estimates how much a set of investments might lose (with a given probability), given normal market conditions, in a set time period such as a day.

6. Butterfly (options) - Wikipedia

   en.wikipedia.org/wiki/Butterfly_(options)

   In finance, a butterfly (or simply fly) is a limited risk, non-directional options strategy that is designed to have a high probability of earning a limited profit when the future volatility of the underlying asset is expected to be lower (when long the butterfly) or less lower (when short the butterfly) than that asset's current implied ...

7. Margrabe's formula - Wikipedia

   en.wikipedia.org/wiki/Margrabe's_formula

   In mathematical finance, Margrabe's formula [1] is an option pricing formula applicable to an option to exchange one risky asset for another risky asset at maturity. It was derived by William Margrabe (PhD Chicago) in 1978. Margrabe's paper has been cited by over 2000 subsequent articles.