“Give me a lever long enough and a fulcrum on which to place it, and I shall move the world,” said Archimedes. In trading, Bollinger Bands can be that lever – a powerful tool that can move your financial world. But what are Bollinger Bands, and how do they work? By mastering Bollinger Bands, you can unlock a treasure trove of insights that can steer your trading strategies toward success. Let’s embark on this journey to discover how Bollinger Bands can become your guiding light in the unpredictable world of options trading.

Table of Contents:

  • I. What are Bollinger Bands?
  • II. How Bollinger Bands are Constructed
  • III. Using Bollinger Bands in Trading
  • IV. Advanced Bollinger Bands Strategies
  • V. Common Mistakes and How to Overcome Them
  • VI. Key Takeaways
  • VII. FAQs
  • VIII. References

What are Bollinger Bands?

Bollinger Bands, a concept pioneered by John Bollinger in the 1980s, are a set of trend lines plotted two standard deviations away from a simple moving average for a security’s price. But what does that mean? Imagine you’re piloting a ship in the dark. Bollinger Bands are like the lighthouse guiding your way – they show you the upper and lower limits of ‘normal’ price movements, helping you navigate your way in the choppy seas of the market.

The beauty of Bollinger Bands lies in their adaptability. They widen when volatility increases and contract when it decreases, reflecting the ebb and flow of the market. They’re like an accordion, expanding and contracting with the rhythm of the market. This dynamic nature helps traders anticipate market moves, making Bollinger Bands a key tool in any trader’s arsenal.

Bollinger Bands aren’t just lines on a chart; they are the heartbeat of the market. They capture the market’s volatility, rhythm, and range – key aspects that drive successful trading strategies. By understanding and mastering these bands, traders can begin to anticipate market movements and make decisions grounded in statistical analysis rather than mere speculation.

How Bollinger Bands are Constructed

Like a great symphony, Bollinger Bands are composed of three elements harmoniously working together: the Simple Moving Average (SMA), the Upper Band, and the Lower Band. Picture these as the melody, harmony, and rhythm of a song, each playing a critical role in creating the overall sound.

The Simple Moving Average is the heart of Bollinger Bands. It’s calculated by adding the closing prices of a security for a set number of time periods and then dividing this total by the number of time periods. This forms the ‘middle band’ and serves as a reference point for the upper and lower bands.

The Upper and Lower Bands are set two standard deviations away from the SMA. Why two standard deviations? Because according to statistics, about 95% of all price action should fall within this range. Think of these bands as the high and low tides, marking the boundaries of price movements. When prices touch or breach these bands, it could signal that the market is making a significant move.

Understanding the construction of Bollinger Bands is akin to understanding how a compass works. It’s not enough to know that it points north; understanding the mechanics behind it can help you navigate more effectively. It’s the same with Bollinger Bands. Knowing how they’re built gives you a deeper insight into what they’re telling you about the market.

An illustrative diagram of Bollinger Bands showing the Simple Moving Average, Upper Band, and Lower Band.

Using Bollinger Bands in Trading

Bollinger Bands are more than just a technical analysis tool; they’re a reflection of the market’s soul, its rhythm, and heartbeat. They can help traders identify potential buying and selling opportunities. How, you ask? Let’s delve into the heart of the matter.

When the price of a security approaches the upper band, it could indicate that the security is becoming overbought and might be due for a price correction or reversal. It’s like a rubber band stretched to its limit – the chances of it snapping back increase.

On the other hand, when the price touches the lower band, it might suggest that the security is oversold and could be due for a price bounce. Think of a coiled spring, ready to bounce back with equal and opposite force.

However, these are not hard and fast rules, and using Bollinger Bands in isolation could lead to false signals. Like a seasoned conductor who uses multiple instruments to create a symphony, a savvy trader combines Bollinger Bands with other technical analysis tools to make sound trading decisions.

A stock chart showcasing the use of Bollinger Bands to identify potential overbought and oversold conditions.

Advanced Bollinger Bands Strategies

Bollinger Bands are not just for beginners; even seasoned traders use them in more complex strategies. Two such strategies are the Bollinger Bands Squeeze and the Bollinger Bounce.

The Bollinger Bands Squeeze occurs when the bands come close together, indicating decreased volatility. It’s like the calm before the storm. A squeeze can signal that a significant price movement is around the corner. This presents an opportunity for traders to prepare for potential breakouts or breakdowns.

The Bollinger Bounce, on the other hand, is based on the idea that the price tends to return to the middle of the Bollinger Bands. Think of it like a ball bouncing between the sides of a racquetball court. When the price hits the upper or lower band, it could be expected to bounce back to the middle band.

However, it’s important to note that while these strategies can be profitable, they should be used in conjunction with other technical indicators to confirm signals and avoid potential false alarms.

A stock chart illustrating the Bollinger Bands Squeeze and Bollinger Bounce strategies.

Common Mistakes and How to Overcome Them

Even the best tools can lead to disaster if used improperly. The same applies to Bollinger Bands. One common mistake is assuming that price touching the bands is a buy or sell signal in itself. This can lead to hasty decisions based on incomplete information. Remember, Bollinger Bands are a tool, not a crystal ball. They provide insights but are not infallible.

Another pitfall is over-reliance on Bollinger Bands. Yes, they are a potent tool, but they shouldn’t be the only one in your arsenal. It’s like trying to build a house with only a hammer; it might be a fantastic hammer, but you’ll need more tools to get the job done. Therefore, integrating Bollinger Bands with other technical indicators is crucial for more robust and accurate trading signals. It’s for this reason that the Squeeze Pro Indicator, developed by John Carter of Simpler Trading, has become one of the most important tools in any trader’s toolbox. The Squeeze indicator analyzes the relationship between Bollinger Bands® and Keltner’s Channels to gauge market volatility. When volatility increases, the distance between the bands widens, while decreasing volatility narrows the gap. The indicator identifies sections where the Bollinger Bands® fall within the Keltner’s Channels, indicating the end of a market move. By combining the Squeeze indicator with the Momentum Oscillator, Buy, and Sell signals are generated. Combining these 3 indicators bring the Bollinger Bands to the next level. 

Finally, neglecting the overall trend is a common mistake. Bollinger Bands are best used in conjunction with trend analysis. A trader ignoring the trend might end up “trying to catch a falling knife,” as they say in trading lingo. In other words, attempting to buy a falling stock in the hope that it will reverse direction can lead to significant losses if the stock continues to decline.

Key Takeaways

🎯 Bollinger Bands are a versatile technical analysis tool that provides insights into potential price levels where a security may be overbought or oversold.

🎯 Understanding the construction of Bollinger Bands helps in interpreting their signals more effectively.

🎯 Bollinger Bands can be used in various trading strategies, including the Bollinger Bands Squeeze and the Bollinger Bounce.

🎯 Avoid common pitfalls like over-reliance on Bollinger Bands, neglecting the overall trend, and treating band touches as standalone buy or sell signals.


Financial markets can be complex and difficult to navigate. Bollinger Bands offer traders a useful tool, providing insights into market volatility and potential price points for buying and selling. But, like any tool, they are most effective when used correctly. It’s essential to use Bollinger Bands in combination with other technical indicators and to consider them within the wider context of market trends. By using Bollinger Bands wisely, traders can make more informed decisions, enhancing their trading strategy’s success and efficiency. If you want to learn more about technical analysis, and how traders use indicators like the Bollinger Bands, check out the Simple Trading Options Gold Room. Our expert traders, often featured on Fox Business and The Money Show, perform world-class technical analysis during market hours. Our community of traders is known for its strategy and market commentary. 


Q: What are Bollinger Bands ?

A: Bollinger Bands are a technical analysis tool developed by John Bollinger. They consist of a simple moving average flanked by two standard deviation lines that help identify potential overbought and oversold conditions.

Q: How to use Bollinger Bands?

A: When the price of a security approaches the upper band, it could be overbought, and when it approaches the lower band, it could be oversold. However, these are not standalone buy or sell signals and should be used in conjunction with other technical indicators.

Q: What is a Bollinger Bands Squeeze?

A: A Bollinger Bands Squeeze occurs when the bands come close together, indicating decreased volatility. This could signal a significant price movement on the horizon.

Q: What are some common mistakes when using Bollinger Bands?

A: Common mistakes include treating band touches as standalone buy or sell signals, over-relying on Bollinger Bands, and neglecting the overall trend.


Bollinger, John. (2001). Bollinger on Bollinger Bands. McGraw Hill.

Murphy, John J. (1999). Technical Analysis of the Financial Markets. New York Institute of Finance.