We examine key developments in trade-related activity in derivatives markets during the COVID-19 pandemic. Using a unique database spanning 113 exchanges and 40 countries, we find significant large increases in volumes and open interest using event study methods. Further, drawing upon techniques...

This article develops a Hedging Algebraic Model (HAM) for equity index portfolios with stock index futures as an alternative to econometric models (OLS, ECM, and GARCH) and assesses the efficacy of the model when applied to the IBEX 35 for the period 2007-2015. The model is initially formulated...

We examine the effects of investor disagreement on price discovery using a recurring public information event in the highly liquid crude oil futures market, a market free of short-sale constraints. We show that prices reflect positive news within one-half second of trading, but continue to drift...

This paper documents a link between the real and financial sides of the economy. We find that retail equity mutual fund flows in Canada are negatively related to current and past changes in a component of the prime and 5-year mortgage rates that is uncorrelated with government rates. The effect...

Using data on stocks held by individual investors at retail brokerage firm Robinhood, we document that these investors are actively engaged in both momentum and contrarian trading strategies. In response to the increased volatility and uncertainty in financial markets due to the COVID-19...

We use proprietary brokerage data to study trading patterns within a well-known financial market bubble: that in the Chinese warrants market. Persistently successful investors traded very actively and exhibited characteristics of de facto market makers. Unskilled investors unprofitably...

Implied volatility and other forward-looking measures of option-implied uncertainty help investors carefully evaluate market sentiment and expectations. We construct several measures of implied uncertainty in European government bond futures. In the first part, we create new volatility indices,...

Derivatives are playing an increasing role within the trading ecosystem of Bitcoin markets. This includes futures that are traded on US regulated exchanges like the Chicago Mercantile Exchange (CME) and unregulated exchanges like Binance. Prior research on which bitcoin markets lead in price...