Chulalongkorn University Theses and Dissertations (Chula ETD)

Year (A.D.)


Document Type

Independent Study

First Advisor

Sira Suchintabandid


Faculty of Commerce and Accountancy (คณะพาณิชยศาสตร์และการบัญชี)

Department (if any)

Department of Banking and Finance (ภาควิชาการธนาคารและการเงิน)

Degree Name

Master of Science

Degree Level

Master's Degree

Degree Discipline





The study examines the impacts of volatility spread and time-to-maturity on the returns of writing non-directional options strategies on SET50 index options in Thailand Futures Exchange. The study allows to use over-lapping data for the periods of 1-month, 2-month and 3-month maturities to test with the same expiration date to examine the impacts of time-to-maturity. Also, this paper adds the data of in-the-money and out-of-the-money by 25 points and 50 points call and put options to build strangle in various moneyness to find the difference of the impact of volatility spread and time-to-maturity from various moneyness.



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