The universal use of the Black and Scholes option pricing model to value a wide range of option contracts partly accounts for the almost systematic use of Gaussian distributions in finance. Empirical studies, however, suggest that there is an information content beyond the second moment of the distr
S&P 500 index option tests of Jarrow and Rudd's approximate option valuation formula
β Scribed by Corrado, Charles J.; Su, Tie
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 935 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0270-7314
No coin nor oath required. For personal study only.
β¦ Synopsis
I9
12 5 . The horizontal axis measures option moneyness, defined as the percentage difference between a discounted strike price and a stock price, i.e.,
Ke-* -So
Ke-*
x 100 and the vertical axis measures values for -Q3 and Q4. The most telling observation from Figure is that negative skewness deviations from lognormality ( -Q3) cause the Black-Scholes formula to underprice in-themoney call options and overprice out-of-the-money call options.
π SIMILAR VOLUMES
Given that both S&P 500 index and VIX options essentially contain information about the future dynamics of the S&P 500 index, in this study, we set out to empirically investigate the informational roles played by these two option markets with regard to the prediction of returns, volatility, and dens