Red October: Market Shrugs Off Positive Earnings
Published November 9, 2018

The October effect, according to Investopedia, is a theory that stocks tend to decline during the month of October. It’s considered mainly to be a psychological expectation rather than an actual phenomenon, because most statistics go against the theory.
Some investors may be nervous during October, because that is when some large historical market crashes occurred. They include the Panic of 1907, Black Thursday (1929), Black Monday (1929), Black Tuesday (1929) and Black Monday (1987). The latter crash, which occurred on Oct. 19, 1987 and saw the Dow plummet 22.6 percent in a single day, is arguably the worst single day. (See reference in my book “Who Shot Goldilocks?”) The other black days, of course, were part of the process that led to the Great Depression – an economic disaster that stood unrivaled until the mortgage meltdown nearly took out the whole global economy with it.
The October effect is overrated. Despite the dark titles, this seeming concentration of days is not statistically significant. In fact, September has more historical down months than October. From a historical perspective, October has marked the end of more bear markets than it has the beginning. This puts October in an interesting perspective for contrarian buying. If investors tend to see a month negatively, it will create opportunities to buy during that month. However, the end of the October effect, if it ever was a market force, is already at hand.
What is true is that […]
