More and more investors are using the power of computing technologies and quantitative techniques to manage their portfolios these days. They believe that quantitative trading can help reduce the PnL volatility resulted from emotional decision making and thus increase the consistency of returns. However, sometimes the machine beats the man, …

In a previous post, we examined the relationship between the Credit Default Swap (CDS) and equity volatility, and argued that there is a strong correlation between them.  But like any relationship in financial markets, this one can break down and divergence can happen. For instance, last month we noticed that …

Yesterday the Federal Reserve Chair Janet Yellen said at a University of Michigan event that the Fed planned to raise short-term interest rates. “I think we have a healthy economy now … but it’s been a long time coming,” Yellen said. Yellen said the current unemployment rate of 4.5% is …

After an increase in volatility, equity markets seem to be going back into the state of calmness. Additionally, with Easter coming up, volume and volatility are expected to remain low, at least for a couple of weeks. However, beside the equity world, the credit market is experiencing a tightening as …

Equity markets were relatively calm after the US election.  The recent weeks, however, have seen some increase in volatility. Is this just a blip or the start of a volatile period? Nobody knows the exact answer. But Gregory Meyer et al of FT.com reported that there are firms, notably DRW, …

With the VIX being so low, many investors believe that now is the time to go long volatility. This belief mainly stems from the mean reversion property of the VIX. However, we should note that The speed of mean reversion in the low volatility regime is slower than it is …