1930s Volatility is Here
If you are a long premium options trader, volatility is a necessary element to be successful. If volatility is lacking, time decay (Theta) will make this financial instrument a challenging (or even more challenging) one. These days, volatility is not lacking. In fact, volatility is thriving. For a long premium options trader, there is nothing like having market tailwinds to benefit your options strategy.With a market that has gained 20% since March 9th bottoms and is down over 3% intra-day today (as of time of publish), 2009 has obviously been an extremely volatile year thus far. This year seems to be even more volatile than 2008, which by our calculations, was the highest level of consistent daily volatility in decades. In 2009, there have been a multitude of sessions that have seen stocks rally or fall by a significant percentage. It seems almost commonplace that the Dow Jones Industrial Average is up or down at least one percent.
Volatility can be defined in many ways (i.e. implied volatility, statistical volatility, etc.) – in this analysis we look at volatility by the number of occurrences the Dow Jones Industrial Average rallied or declined by one percent or more on a closing basis in a trading day. More specifically, we looked at the absolute return for the Dow Jones Industrial Average for each day going back to 1928. We then calculated the number of occurrences (and the percentage) that the Dow Jones Industrial Average finished up or down more than one percent in a given year.
Below is a graph of the percentage of days out of each year that saw a market move of one percent or more. Two items that stand out are (1) the increase in volatility has soared since 2006 (from 10% to 64%) and (2) the current level of volatility only rivals the early 1930’s when volatility peaked at 74%.






