The sell-off in the high yield bond Exchange Traded Funds space last month reminds us of an important risk factor: liquidity. But what exactly is liquidity risk? According to Aleksander Kocic, derivatives strategist at Deutsche Bank AG, Liquidity transforms the risk of default (the ability that the debtor may not …

Peter Carr recently gave a talk on volatility trading at the Fields institute. Summary: In general, an option’s fair value depends crucially on the volatility of its underlying asset. In a stochastic volatility (SV) setting, an at-the-money straddle can be dynamically traded to profit on average from the difference between …

Value at Risk (VaR) is an important risk measure that large financial institutions use for managing the risks and allocating capital. Wikipedia defines VaR as follows: Value at Risk (VaR) is a measure of the risk of investments. It estimates how much a set of investments might lose, given normal …

The volatility index was created more than 30 years ago. Since then it has become a favorite tool for both speculation and risk management.  There is now strong evidence that VIX futures and related exchange-traded products are changing the market dynamics. Specifically, in the early days of the VIX, the …

Credit derivatives, the types of complex financial instruments that were responsible for the 2008-09 Global Financial Crisis, are back to the news. Two months ago, Frances Schwartzkopff of Bloomberg reported, A complex credit product that regulators are still trying to get their heads around is proving popular with some big …

Last Thursday witnessed, again, another dramatic increase in volatility. The volatility index VIX spiked 44 percent to 16.04%, its highest daily close for the year. As shown below, the VIX futures term structure inverted in the short end. Two days before the event, Helen Bartholomew of Reuters warned that the …

It happened again, and again. Last Thursday volatility increased sharply at around 1.30 p.m, then it came back to normal at the end of day. For now, we ignore the cause. But this event reinforced our observation: sharp volatility spikes occur more and more frequently these days. In a low …

Quantitative trading has become a topic du jour lately. Many investors have been considering allocating more capital to quantitative funds. However, not all experts share the same opinion regarding the merits of quantitative strategies. There are even quants among the skeptics. Emanuel Derman is one of the most respected experts …

Will this low volatility persist and can a large market decline happen in this environment? Aaron Brown recently published an article in which he pointed out that a large jump in realized volatility happens only when the VIX is above 20. …the important thing is that there aren’t big surprises …

In the continuation of the “Low Volatility is Not a New Normal” theme, Adam Samson of Financial Times published another post based on the recent report by JPMorgam which suggested using VIX options for managing the risks. Risk assets, like stocks, have been rallying “for years”, sending market volatility near …