The objective of this study was to analyze and model periodic behavior observed in India's Nifty VIX Index and to seek the origins of these previously unreported calendar variations. Implied volatility and its variations are important to understand as the pricing of many financial assets and...

Using day-end pricing data from a comprehensive data base not readily available outside of China, an algorithm to trade near-the-money call option time spreads on China's SSE 50 ETF was developed and tested. Analysis of in-sample data, suggested profitable trading rules that, when applied to...