Catania, Leopoldo; Sandholdt, Mads - In: Journal of risk and financial management : JRFM 12 (2019) 1/36, pp. 1-20
-daily seasonality pattern, and an abnormal trade- and volatility intensity at Thursdays and Fridays. We find no predictability for … Bitcoin returns is also found to be time-varying. We also study the behaviour of the realized volatility of Bitcoin. We … document a remarkable high percentage of jumps above 80% . We also find that realized volatility exhibits: (i) long memory; (ii …