Main Page > Articles > Pin Bar > A Case Study: A Deep Quantitative Analysis of a Historical Pin Bar Rejection Trade

A Case Study: A Deep Quantitative Analysis of a Historical Pin Bar Rejection Trade

From TradingHabits, the trading encyclopedia · 5 min read · February 27, 2026
The Black Book of Day Trading Strategies
Free Book

The Black Book of Day Trading Strategies

1,000 complete strategies · 31 chapters · Full trade plans

Disclaimer: This article is for informational purposes only and does not constitute financial advice. Trading involves risk, and you should always conduct your own research before making any investment decisions.

A Case Study: A Deep Quantitative Analysis of a Historical Pin Bar Rejection Trade

This article provides a detailed, step-by-step analysis of a real historical trade based on a pin bar rejection setup. We will apply the quantitative concepts discussed in the previous articles to a bearish pin bar that formed on the daily chart of the EUR/USD currency pair on May 31, 2023. This case study will serve as a practical example of how to integrate various analytical techniques to identify and execute a high-probability trade.

1. Identifying the Key Level

The first step is to identify a significant key level. In this case, we identified a major resistance level at 1.0850. This level had been tested multiple times in the preceding weeks and had held as a strong resistance zone. We also noted that this level coincided with the 61.8% Fibonacci retracement of the recent swing down from 1.1050 to 1.0550.

2. The Pin Bar Formation

On May 31, 2023, a bearish pin bar formed at the 1.0850 resistance level. The candle had the following characteristics:

  • Open: 1.0820
  • High: 1.0875
  • Low: 1.0805
  • Close: 1.0810

Let's verify the pin bar criteria:

  • Upper Wick: 1.0875 - 1.0820 = 0.0055
  • Body: 1.0820 - 1.0810 = 0.0010
  • Wick-to-Body Ratio: 0.0055 / 0.0010 = 5.5 (>= 3)
  • Body Position: (1.0820 - 1.0805) / (1.0875 - 1.0805) = 0.0015 / 0.0070 = 0.21 (< 0.33)

The criteria are met, confirming a valid bearish pin bar.

3. Volatility and Volume Analysis

  • Volatility: We used a GARCH(1,1) model to assess the volatility environment. The model indicated that the market was in a normal volatility regime, which is favorable for pin bar setups.
  • Volume: The volume on the pin bar was 1.5 times the 20-day moving average of volume, which we considered to be a significant volume spike, adding to our confidence in the signal.

4. Sentiment Analysis

We looked at the Commitment of Traders (COT) report, which showed that commercial traders (the "smart money") had been increasing their short positions in the Euro in the weeks leading up to the pin bar. This suggested that the smart money was bearish on the Euro, which was in line with our bearish bias.

5. The Trade Plan

Based on our analysis, we formulated the following trade plan:

  • Entry: Sell at the close of the pin bar, 1.0810.
  • Stop-Loss: Place a stop-loss just above the high of the pin bar, at 1.0885. This gives us a risk of 75 pips.
  • Profit Target: We set a profit target at 1.0660, which was a key support level and which gave us a risk-reward ratio of 1:2 (150 pips of profit for 75 pips of risk).

6. The Outcome

In the days that followed, the price of the EUR/USD did indeed reverse, reaching our profit target at 1.0660 on June 7, 2023. The trade was a success, generating a profit of 150 pips.

Summary of the Trade

ParameterValue
AssetEUR/USD
DateMay 31, 2023
SignalBearish Pin Bar at 1.0850 Resistance
ConfirmationNormal Volatility, Volume Spike, Bearish COT Report
Entry1.0810
Stop-Loss1.0885
Profit Target1.0660
Outcome+150 pips

Conclusion

This case study demonstrates the power of a quantitative approach to trading pin bar rejections. By combining a variety of analytical techniques, we were able to identify a high-probability trading setup and to execute a profitable trade. The key to success is to be systematic, to be disciplined, and to have a well-defined trading plan. By following these principles, traders can significantly increase their chances of success in the financial markets.