eToro offers a wide variety of markets and assets for you to choose from and as many technical tools needed for your trading. Bollinger Bands is one of the most popular ones, so let's have a look at what they are. What are Bollinger Bands? Bollinger Bands is a widely employed technical analysis indicator that is used to identify overbought and oversold market … [Read more...] about Bollinger Bands on eToro. How does it work?