Using high-frequency stock price data, we investigate the effect of various stock-specific and market-wide events on intraday volatility dynamics in the Indian market. Modeling intraday volatility dynamics using FFF regressions, we examine the effect of – cross-listing, weekends and holidays,...

Investors step into the stock market with the objective of earning smart returns on their investments. The stock market can help in realising these goals of the investors, however, all investments are subject to risks. The origin of the risk is the uncertainty of realising the desired returns on...

The outbreak of COVID-19 has triggered a fall in the pandemic has completely changed the worldandtransformedour lives, the patterns of economies, and the behaviour of businesses. The market has the tendency to perceive long-term shocks which economy can give to the market, but contrary to...

In this paper, we provide evidence on two alternative mechanisms of interaction between returns and volatilities: the leverage effect and the volatility feedback effect. We stress the importance of distinguishing between realized volatility and implied volatility, and find that implied...

Leveraged and inverse ETFs (LETFs) were introduced in 2006 and their popularity surged starting in 2008. As of the first quarter of 2012 there were over 200 such ETFs with over $30 billion in assets under management (AUM). By late 2008 there was concern about their late-day impact on stock...

This study examines the impact of firm characteristics, signaling variables and financial variables on IPO initial returns and the volatility of initial returns. Hierarchical regression is first performed on all the three blocks of variables, after which a stepwise regression is executed to...

I examine the relationship between aggregate news sentiment, S&P 500 Index returns, and changes in the implied volatility index (VIX). I find a significant negative contemporaneous relationship between changes in VIX and both news sentiment and stock returns. This relationship is asymmetric...

The temporal relation between stock index and Index futures has been and continues to be of interest of regulators, academicians and practitioners alike for a number of reasons such as market efficiency volatility and arbitrage. In perfectly efficient markets profitable arbitrage should not...