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Mean Reversion Definition, Theory, Strategies, and Limitations

what is mean reversion trading

The average profit per trade is across all trades in your backtest, is the percentage difference between the entry and exit prices of your trades. In mean reversion, you’ll have many small wins in the occasional significant loss. On average, it will be profitable, assuming you’ve designed your system well, but the average profit per trade is typically very low. The next component of a mean reversion trading strategy is the exit. This is very different from the typical trend following a momentum buy-and-hold mentality.

what is mean reversion trading

Mean Reversion and Trading Strategies – 3 Complete Strategy With statistics and backtests Findings

The following EUR/USD chart shows a year’s worth of daily candlesticks​​. The mean reversion strategy is the opposite of trend-following strategies. While mean reversion normally has a high win ratio with many small winners and a few big losers, trend following gives many losers and a few big winners. Discover the range of markets and learn how they work – with IG Academy’s online course.

Best Mean Reversion Asset and Timeframe

Moving averages often identify assets deviating from their average price in mean reversion trading. More importantly, moving averages smooth out price data over a specific period, visually representing the average price. Some examples include Bollinger Bands, RSI, moving averages, and MACD (Moving Average Convergence Divergence). Traders use these indicators to detect stretched price movements and possible mean reversion chances. Mean reversion trading is a popular strategy fusion markets forex broker in financial markets, especially in quantitative trading and algorithmic strategies.

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  • That risk-return profile is not natural to me, since I’m more of a trend follower.
  • Technical indicators are tools that traders use to identify such opportunities.
  • The two-period RSI is beneficial for mean reversion because it identifies very short-term periods where the price is oversold or overbought.
  • These gains can be punctuated by the occasional significant loss before the smooth moves up continue because the worst case loss is usually substantially larger than the average win.
  • This happens because sometimes that initial oversold move is actually the start of a new downtrend.

It can be also applied to volatility​​, earnings, earnings growth rates and technical indicator​ levels. Read on to discover how to calculate the mean reversion formula and how to apply mean reversion strategies fp markets review when trading within the financial markets. Mean reversion is a financial theory which suggests that, after an extreme price move, asset prices tend to return back to normal or average levels. Prices routinely oscillate around the mean or average price but tend to return to that same average price over and over.

In this strategy, traders look for price divergences from the moving average, which can signal potential buy or sell opportunities. When the price of an asset is trading below its moving average, it is considered undervalued, and traders may consider buying the asset as it is likely to revert back to its mean. Similarly, when the price of computer vision libraries an asset is trading above its moving average, it is considered overvalued, and traders may consider selling the asset as it is likely to revert back to its mean. Mean reversion strategies involve attempts to generate a profit by trading on an asset as it returns closer to its average and away from an extreme.

Mean Reversion Mistake 5: Using Leverage And Large Position Size

These networks were developed to handle this disadvantage as the expression long short term refers to this (Liu et al. 2020; Yadav and Jha. 2020; Chen et al. 2021). The predicted information provided by single and Seq2Seq LSTM networks is used to build a trading framework. Importantly, the RSI should not be used on its own because one technical indicator is not a complete system. I also use a trend filter and a volatility filter to select high volatility stocks which provide good mean reversion returns.

There are advantages and disadvantages with every trading strategy, and mean reversion is no exception. It’s up to the individual to assess their own skill level, investing goals and risk attitude to consider whether this popular approach is suitable. Practically, you could enter a short position if the price increases above a common reversal level on the PPO and then drops below this level, with the target placed on the mean.

If the primary trend were up, we would look for opportunities to go long. On the chart below, if the primary trend is down, we want to find areas where the price is overextended up and ready to snap back. Just like our elastic band, when the trend is down, we’re looking for it to be overextended up, and we’re looking for it to snap back. I’ve got a chart of the S&P 500 index and plotted underneath it is the two-period RSI. The two-period RSI is beneficial for mean reversion because it identifies very short-term periods where the price is oversold or overbought.

The mean, standard deviation and Sharpe ratio are calculated for two different sparsity values with and without the attention mechanism on Table 2. Knowing when a trend is about to reverse course is a trading edge that has served me well. If you haven’t used Amibroker before, this may be daunting, but it’s simple enough once you get the hang of it and I explain how to do everything in detail in The Trader Success System. Let’s go through the trading rules for our example mean reversion trading system. There’s a period where the volatility is expanding in the up move, and the Bollinger Bands are quite wide and further apart. There’s also a period where the price action has condensed and contracted, and the volatility is low, so the Bollinger Bands come together.

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