Efficiency of the equity market is one of the areas of prime concern for the stock market regulators because of its bearing on the investment behavior of investors. Also, with the increase in the level of integration with global stock markets, information originating in different countries has...

In this paper, we study the relevance of stock options open interest in conveying information about the future price movements in the underlying stocks. This investigation has been carried out by using daily closing data of 26 stocks in the National Stock Exchange (NSE) derivatives segment for...