Reversal Trading Strategy in S&P 500 Performance Analysis (Rules, Setup, Backtest, Performance)

Mondays and Fridays often turn out to be reversals when they move hard either way. Let’s look at a specific reversal trading strategy in S&P 500:

Today, we look at an S&P 500 reversal trading strategy that happens on Mondays and has generated 0.77% per trade. 

Let’s go straight to the trading rules:

A reversal trading strategy in the S&P 500 – trading rules

The trading rules can be 

  1. Today is Monday.
  2. Yesterday (Friday) was down more than -0.15% and today also more than -0.15% (from close to close).
  3. If 1-2 are true, then go long at the close.
  4. Exit at the close on Friday or earlier if the close is higher than yesterday’s close.

The strategy is often referred to as the Turnaround Tuesday strategy, but the trading rules above are a twist to the strategy.

S&P reversal backtest

Let’s backtest in Amibroker the trading rules listed above.

We get the following equity curve for S&P 500 (we use the ETF with the ticker code SPY):

There are 195 trades and the average gain per trade is 0.77%. That equals 4.8% annual returns. This might not set the world on fire, but keep in mind that you are only invested 6.5% of the time. Thus, the strategy might be better as a futures strategy (@ES).  

What is the best way to trade reversals?

There is no best or worst in trading. But we have one clear recommendation: backtest. If you have a trading idea, formulate it into trading rules and backtest it. If it performs well, put it into a demo account for a year and see how it performs on unknown data. If still good, then you might consider trading it for a small amount of money. 

What is an S&P 500 trend reversal strategy?

An S&P 500 trend reversal strategy is a trading strategy that aims to profit from changes in the direction of the S&P 500 index.

Trend reversal strategies can be used to go long (buy) the S&P 500 when it is expected to reverse from a downtrend to an uptrend, or to go short (sell) the S&P 500 when it is expected to reverse from an uptrend to a downtrend.

However, the definition of trend is up to you and depends on the time frame. This is why you need to backtest!

Which markets are best for reversals?

The same answer as above applies here as well. Backtesting often give you the answer you are looking for. 

That said, we believe the stock market offers the best odds for making good reversal strategies. 

Which indicators are best for S&P 500 reversal strategy?

In an earlier article, we backtested and ranked the best trading indicators. 

What are some comm