by estimating the intermittency parameter and forecasting of volatility for a sample of financial data from stock and … foreign exchange markets. -- Random Lognormal cascades ; GMM estimation ; best linear forecasting ; volatility of financial …

This paper analyzes high-frequency estimates of good and bad realized volatility of Bitcoin. We show that volatility … asymmetry depends on the volatility regime and the forecast horizon. For one-day ahead forecasts, good volatility commands a … stronger impact on future volatility than bad volatility on average and in extreme volatility regimes but not across all …