Managing portfolios using volatility as a filter has proven effective. Reference builds on this research by proposing the use of volatility of volatility for portfolio management. The rationale behind using volatility of volatility is that it represents uncertainty. Unlike risk, which refers to situations where future returns are unknown …

Liquidity is an overlooked research area, yet it plays a crucial role in financial markets. Trading system developers often use the bid-ask spread as a proxy for liquidity, but this approach is less effective in the options market. Reference proposes a method for integrating liquidity into the option pricing …

Stress testing and scenario analysis are essential tools in portfolio management, helping portfolio and risk managers assess potential vulnerabilities under extreme market conditions. By simulating adverse scenarios such as financial crises, interest rate shocks, or geopolitical events, these techniques provide insights into how a portfolio might behave under stress and …

The weekend price gap is a well-known phenomenon in financial markets, particularly in assets that trade continuously during the week but pause over the weekend, such as stocks, futures, and options. When markets reopen after the weekend, prices sometimes experience a gap up or down due to news, geopolitical events, …

Bitcoin options are derivative contracts that grant investors the right, but not the obligation, to buy or sell Bitcoin at a predetermined price before a specified expiration date. Major cryptocurrency exchanges offer options on Bitcoin and other cryptocurrencies, including select tokens. However, the vast majority of trading takes place on …

A covered call ETF is an exchange-traded fund that employs a covered call strategy to generate income while maintaining exposure to the underlying assets. This strategy involves holding a portfolio of stocks and selling (or “writing”) call options on those stocks to collect option premiums. Covered call ETFs are particularly …

As cryptocurrencies become mainstream and gain acceptance, there is still no coherent investment framework for valuing them. Reference explores the differences between equity and crypto investors and proposes an investment framework for cryptocurrencies based on the prospect theory. The differences between equity and crypto investors are: Stock market investors …

Dispersion in the stock market refers to the degree of variation in individual stock returns within an index or sector. High dispersion indicates significant differences in performance among stocks. Conversely, low dispersion suggests that stocks are moving more uniformly, often driven by broad market trends. Usually, dispersion is measured by …

Technical analysis (TA) is a trading approach that evaluates past price movements and volume data to forecast future market trends. It relies on price patterns, indicators, and statistical measures rather than fundamental factors. Investors use tools like moving averages, RSI, and Bollinger Bands to identify trends, support and resistance levels, …

The decomposition of the volatility risk premium (VRP) into overnight and intraday components is an active area of research. Most studies indicate that the VRP serves as compensation for investors bearing overnight risks. Reference continues this line of research, with its main contribution being the decomposition of the variance …