The Review of Asset Pricing Studies Vol. 3 No. 2 2013
The Puzzle of Index Option Returns
Abstract
We construct a panel of S&P 500 Index call and put option portfolios, daily adjusted to maintain targeted maturity, moneyness, and unit market beta, and test multi-factor pricing models. The standard linear factor methodology is applicable because the monthly portfolio returns have low skewness and are close to normal. We hypothesize that any one of crisis-related factors incorporating price jumps, volatility jumps, and liquidity (along with the market) explains the cross-sectional variation in returns. Our hypothesis is not rejected, even when the factor premia are constrained to equal the corresponding premia in the cross-section of equities. The alphas of short-maturity out-of-the-money puts become economically and statistically insignificant.
- DOI
- 10.1093/rapstu/rat004
- Volume
- 3
- Issue
- 2
- Pages
- 229-257
- Language
- en
- Sources
- openalex crossref bibtex:phds-export.bib