Seasonal Stochastic Volatility: Implications for the pricing of commodity options

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Authors

External Research Organisations

  • Universidade Federal da Bahia
  • University of Reading
  • WHU - Otto Beisheim School of Management
  • ICMA Centre
  • The Boston Consulting Group GmbH, Germany
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Details

Original languageEnglish
Pages (from-to)53-65
Number of pages13
JournalJournal of Banking and Finance
Volume66
Publication statusPublished - May 2016

Abstract

Many commodity markets contain a strong seasonal component not only at the price level, but also in volatility. In this paper, the importance of seasonal behavior in the volatility for the pricing of commodity options is analyzed. We propose a seasonally varying long-run mean variance process that is capable of capturing empirically observed patterns. Semi-closed-form option valuation formulas are derived. We then empirically study the impact of the proposed Seasonal Stochastic Volatility Model on the pricing accuracy of natural gas futures options traded at the New York Mercantile Exchange (NYMEX) and corn futures options traded at the Chicago Board of Trade (CBOT). Our results demonstrate that allowing stochastic volatility to fluctuate seasonally significantly reduces pricing errors for these contracts.

Keywords

    Commodities, Corn, Natural gas, Options pricing, Seasonality, Stochastic volatility

ASJC Scopus subject areas

Cite this

Seasonal Stochastic Volatility: Implications for the pricing of commodity options. / Arismendi, Juan C.; Back, Janis; Prokopczuk, Marcel et al.
In: Journal of Banking and Finance, Vol. 66, 05.2016, p. 53-65.

Research output: Contribution to journalArticleResearchpeer review

Arismendi JC, Back J, Prokopczuk M, Paschke R, Rudolf M. Seasonal Stochastic Volatility: Implications for the pricing of commodity options. Journal of Banking and Finance. 2016 May;66:53-65. doi: 10.1016/j.jbankfin.2016.02.001
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