This paper considers the impact of foreign exchange order flows on contemporaneous and future stock market returns using a new database of customer order flows in the €-$ exchange rate market as seen by a leading European bank. We do not find clear contemporaneous relationships between FX...

We use high-frequency tick data to study stylized facts of the return and volatility dynamics of the nine most liquid cryptocurrencies. Factor structures exist in both returns and volatility, but the explanatory power from the common factor is much stronger for volatility. The factor structures...