Author: Harbourfront Technologies

Does Intraday Momentum Exist in the Crude Oil Market

Day trading is a popular discussion topic in the practitioners’ literature, the blogosphere, and social media. It receives,  however, less attention in the academic community. We have previously discussed a paper on the intraday momentum in the stock indices. Reference extended the research to the oil market. It used …

Tail Risk Hedging Strategies: Are They Effective?

Portfolio hedging is a risk-management practice that uses a number of strategies to mitigate the risks of any given portfolio. Tail risk hedging in particular is one of the techniques used in equity portfolio management. It basically involves buying put options in a certain amount to partially or fully protect …

Using the Hurst Exponent and Stock Comovements for Pairs Trading

Pairs trading, or statistical arbitrage, is an effective market-neutral trading strategy. Usually fundamental or quantitative analysis is used in order to determine which pairs are suitable for trading. We have previously discussed several pairs selection methods based on quantitative measures such as stock cointegration, correlation, pair distances, etc. Reference  …

How Options Imbalances Affect Price Dynamics

As discussed several times, markets can be loosely divided into two regimes: trending, and mean-reverting. The majority of trading literature has been devoted to exploiting these market characteristics. Less attention, however, is paid to the explanation of their existence. They are often attributed to investors’ over-, underreaction and/or market inefficiencies. …

Long-Run Variances of Trending and Mean-Reverting Assets

Trading strategies are often loosely divided into two categories: trend-following and mean-reverting. They’re designed to exploit the mean-reverting or trending properties of asset prices. These properties are often investigated through time series techniques or Hurst exponent. Reference provided, however, a different perspective and approach for studying the mean-reverting and …