Keywords
option returns, strike price effects, stochastic volatility
Abstract
This paper examines expected option returns in the context of mainstream asset pricing theory. Under mild assumptions, expected call returns exceed those of the underlying security and increase with the strike price. Likewise, expected put returns are below the risk-free rate and increase with the strike price. S&P index option returns consistently exhibit these characteristics. Under stronger assumptions, expected option returns vary linearly with option betas. However, zero-beta, at-the-money straddle positions produce average losses of approximately three percent per week. This suggests that some additional factor, such as systematic stochastic volatility, is priced in option returns.
Original Publication Citation
Expected Option Returns, 2001, with Joshua Coval, Journal of Finance
BYU ScholarsArchive Citation
Coval, Joshua D. and Shumway, Tyler, "Expected Option Returns" (2000). Faculty Publications. 9281.
https://scholarsarchive.byu.edu/facpub/9281
Document Type
Peer-Reviewed Article
Publication Date
2000
Publisher
Journal of Finance
Language
English
College
Marriott School of Business
Department
Finance
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