Simple comparisons of:
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Value-at-Risk (VaR) and Expected Shortfall risk metrics applied to finance (using Goldman Sachs stock - GS)
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Simple and logarithmic returns (using Goldman Sachs, Google, and Apple stocks - GS, GOOG, AAPL)
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Kolmogorov-Smirnov Test (using Goldman Sachs - GS - to compare the company's stock return distribution to the normal distribution)
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Simple implementation of the Black-Scholes option pricing formula
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Simple implementation of the binomial tree option pricing formula