Google's Hidden July Seasonal Pattern

Google is a great example of this.

GOOG does not have the same long seasonal history as markets such as Gold, crude oil, or the S&P 500. Having listed in 2014, we now have only 11 full years of price history to base our seasonal analysis. This is below the 20-year threshold we normally use and recommend for analysing seasonal patterns, and I would urge you to be wary of using shorter periods in seasonal studies without doing more research on top of that study to back it up.

But shorter history does not mean useless history. Sometimes a market produces a pattern that is too consistent to ignore.

One period in Google currently stands out very clearly.

In the 11-year seasonal chart below for Google we can see that from July 2nd to July 17th, GOOG has finished positive every year in the available seasonal data.
 

That gives the pattern:

• 11 winning years from 11

• A 100% historical success rate

• An average gain of 6.9%
 

Even for a stock with only 11 years of data, that is a very strong performance.
 

Of course, we should be careful with smaller sample sizes. Eleven years is not the same as thirty or fifty years of data. But when a pattern has worked every year available, and the average gain is meaningful, it deserves attention.

This does not mean Google must rise again this year. Seasonal patterns are never guarantees. They are a way of identifying periods where the odds have historically been favourable.
 

What strengthens the case for this Google pattern, is that it does not appear in isolation. This adds an important additional layer of analysis on top of the pattern, critically important especially when history is limited. 
 

The S&P 500 also has a very strong seasonal pattern over a similar period. From June 30th to July 20th, the S&P 500 has historically shown a success rate of 95% over the last 20 years, and 77% over the last 75 years. That’s incredible consistency. That matters because it suggests this is not just a Google-specific anomaly, it’s part of a broader period of market strength, of which Google happens to be a major benefactor.
 

When an individual stock has a strong seasonal pattern at the same time the wider market also has a strong seasonal tendency, the setup becomes more interesting. It gives the stock a more supportive market backdrop.

That does not remove risk, but it does improve the quality of the setup.

Another useful feature of both patterns is what tends to happen before the bullish window begins. Both Google and the broader market often show weakness leading into the period.
 

This is one of the areas where seasonal analysis is particularly useful. If a trader sees weakness in late June without context, they may simply assume the market is breaking down or losing momentum and they should avoid looking to buy new positions. But if seasonal data shows that weakness is common before a strong July window, the interpretation changes.
 

The weakness is not something to avoid, it’s the period to start preparing.
 

This is why seasonal trading is not just about knowing when markets tend to rise. It is also about understanding the behaviour that often comes before the move.

A seasonal pattern should not be treated as an automatic entry signal.
 

The Google pattern tells us that July 2nd to July 17th has historically been a very strong period. It does not tell us the exact price or time to buy, where to place a stop, or whether the pattern will work again this year.
 

That still requires price confirmation.
 

For some traders, confirmation may come from a breakout. For others, it may be a pullback holding support, a move above a key moving average, or a shift in volume. The entry method is less important than being consistent with it.

The seasonal pattern gives you the window.

Technical analysis gives you the trigger.
 

Risk management controls the downside if the pattern fails.
 

Used together, this creates a much more structured approach than simply scanning markets at random.

Without seasonal studies, there is very little chance most traders would know this Google pattern exists. There is nothing on a standard price chart that clearly says: “This stock has been positive every year from July 2nd to July 17th.” You only find that by studying historical market behaviour. That is the real value of seasonal trading tools. They help uncover repeating periods in markets that would otherwise go unnoticed.

The Google pattern is just one example. There are many other seasonal patterns on the platform right now across stocks, indices, commodities, and forex.
 

The key is knowing where to look.
 

Rather than scanning hundreds of charts hoping to find something interesting, seasonal analysis allows traders to focus on markets with a proven historical tendency at a specific time of year. That is a much better starting point.

Google’s July pattern is worth monitoring.
 

From July 2nd to July 17th, GOOG has been positive every year in the available seasonal data, with an average gain of 6.9%. The broader market also supports the period, with the S&P 500 showing a 95% success rate from June 30th to July 20th. The sample size for Google is smaller than we would normally prefer, so it should not be overstated. But the consistency is clear, and when supported by wider market seasonality, and by the clear positive correlation we can see between current price and the pattern, it becomes a pattern traders should at least be aware of.

As always, the pattern itself is not the trade.

It is the starting point.

The next step is to watch price action as we enter this seasonal window, look for confirmation, and manage risk properly. That is how seasonal patterns should be used. They do not predict the future. They show you where history has repeatedly created opportunity. And without seasonal analysis, most traders would never know those opportunities were there.
 

Happy trading

Ray Gilmour
Founder & Senior analyst at Markets Made Clear.com