Many experts rely on folklore instead of data.
It’s easy to see why. Folklore is widely available. It sounds good, and besides, it takes a lot of work to find reliable data.
CNBC is one place where experts gather folklore. The business network provides a platform for many experts to share ideas. This means many experts just repeat what they heard someone else say in an earlier interview.
Since the network doesn’t require experts to prove their opinions are accurate, folklore becomes widely accepted.
One of the more popular opinions is that stocks are overbought. An analyst says the word “overbought” and smiles at the camera almost every day.
The problem is that few experts tell us what overbought means.
Stocks Aren’t Rubber Bands
Technically, the term overbought means prices went up too fast. When they say overbought, analysts picture stocks as a rubber band stretched too far. Overstretched is the same as overbought.
Now, release the rubber band and it quickly snaps back to normal size. With stocks, the assumption is after becoming overstretched, prices snap back to lower levels as they decline.
The rubber band does sound like a good way to think about the markets. But it’s not a useful way. A better way views a rapid price rise as a rocket.
It takes tremendous power for a rocket to break the hold of gravity. The strength we see in the initial stage of the rocket’s journey powers it to new highs.
Now we have a testable question: Are stocks like a rubber band or a rocket?
Well, data shows that the stock market is more like a rocket than a rubber band. Overbought markets usually keep going up.
This is bullish for the current stock market.
Recently, the Dow Jones Industrial Average was 15% above its 200-day moving average (MA). Analysts call this overbought. The chart below shows this also happened in early 2009.
In 2009, the Dow was accelerating after a devastating bear market. This is the first time the Dow accelerated this fast in more than seven years.