This research examines the correlations between the return volatility of cryptocurrencies, global stock market indices …, and the spillover effects of the COVID-19 pandemic. For this purpose, we employed a two-stage multivariate volatility … and respond well to previous shocks. As a result, financial assets have low unconditional volatility and the lowest risk …

This paper investigates the volatility spillover dynamics between U.S. Bitcoin and financial markets from July 19, 2010 … varying dynamics of volatility spillover among U.S. Bitcoin and financial markets. The findings of the study indicate the … presence of low level of integration and contagion between U.S. Bitcoin and financial markets. Asymmetric nature of volatility …

Through the application of the VAR-AGARCH model to intra-day data for three cryp-tocurrencies (Bitcoin, Ethereum, and … Litecoin), this study examines the return and volatility spillover between these cryptocurrencies during the pre-COVID-19 … sample periods. We find that the return spillovers vary across the two periods for the Bitcoin-Ethereum, Bitcoin …