OPEN-SOURCE SCRIPT

Relative Strength vs S&P 500 (SPX/ES)

49
Relative Strength vs S&P 500

This indicator measures the relative performance of an asset compared to the S&P 500, helping traders and investors identify whether an asset is outperforming or underperforming the broader market.

The calculation is based on a price ratio between the selected asset and the S&P 500, optionally normalized to a base value (100) for easier interpretation.

How to read it:

Above the baseline (100) → the asset is outperforming the S&P 500

Below the baseline (100) → the asset is underperforming the S&P 500

Rising line → strengthening relative performance

Falling line → weakening relative performance

Why it’s useful:

Helps focus on market leaders, not just assets that “look cheap”

Filters trades and investments in the direction of relative strength

Useful for swing trading, long-term investing, and portfolio allocation

Widely used in institutional and professional asset management

This indicator is best used as a trend and selection filter, in combination with technical setups (support/resistance, VWAP, structure).

Disclaimer

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.