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Case Study: Bullish Bias Unbalanced Iron Condor on SPX

From TradingHabits, the trading encyclopedia · 5 min read · February 28, 2026
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Excerpt: This article presents a detailed case study of a bullish bias unbalanced iron condor on the S&P 500 Index (SPX). It provides a step-by-step analysis of the trade, from initiation to expiration, and highlights the key decision-making processes involved.

Tags: unbalanced iron condor, options trading, case study, SPX, bullish bias


This article presents a detailed case study of a bullish bias unbalanced iron condor on the S&P 500 Index (SPX). The trade was initiated on January 3, 2023, with an expiration date of February 17, 2023. The goal of the trade was to profit from a modest move higher in the SPX, while still maintaining a defined-risk profile.

Trade Initiation

On January 3, 2023, the SPX was trading at 3,824. The VIX was trading at 22.9, which was in the 60th percentile of its 52-week range. This indicated that implied volatility was relatively high, which was favorable for selling an iron condor.

The following position was initiated:

  • Sold 1 contract of the February 17, 2023 3600 put
  • Bought 1 contract of the February 17, 2023 3500 put
  • Sold 1 contract of the February 17, 2023 3900 call
  • Bought 1 contract of the February 17, 2023 3950 call

The net credit received for this position was $10.50. The maximum profit was $1,050, and the maximum loss was $3,950. The break-even points were 3,589.50 and 3,910.50.

Trade Management

The trade was managed proactively throughout its life. The Greeks were monitored on a daily basis, and adjustments were made as needed. The following table shows the key events in the life of the trade:

DateSPXVIXAction
Jan 33,82422.9Initiated position.
Jan 133,99918.3SPX moved up to the short call strike. No adjustment was made.
Jan 254,01619.2SPX moved through the short call strike. The short call was rolled up to the 4000 strike.
Feb 174,07920.0The position expired worthless for a maximum profit of $1,050.

Trade Analysis

This trade was a successful example of a bullish bias unbalanced iron condor. The trade was initiated at a time when implied volatility was high, and the directional bias was correct. The trade was managed proactively, and the adjustment that was made helped to improve the risk-reward profile of the position.

The following formula can be used to calculate the return on capital for this trade:

In this case, the return on capital was:

Conclusion

This case study demonstrates the power of the unbalanced iron condor as a tool for generating income and managing risk. By carefully selecting the trade entry, managing the position proactively, and making timely adjustments, advanced traders can use this strategy to achieve consistent returns in a variety of market conditions.