OPEN-SOURCE SCRIPT
업데이트됨 Relative Strength vs Index-SQB

What is Relative Strength (RS)?
Imagine you open your chart of Infosys (INFY) and you want to know — is this stock actually strong, or is it just going up because the whole IT sector is going up?
That's exactly what RS tells you.
The formula is simply:
RS = Stock's % change − Index's % change (over same period)
Stock Δ% and Index Δ%
Say you set the lookback to 63 bars (~3 months):
Infosys went up +12% in last 63 days → that's your Stock Δ%
Nifty IT index went up +7% in the same 63 days → that's your Index Δ%
RS Value = 12 − 7 = +5 → Infosys is outperforming its sector by 5%
Another example:
Infosys went up +3%
Nifty IT went up +7%
RS Value = 3 − 7 = −4 → Infosys is underperforming its sector by 4%, even though the price went up
So a stock can be going up in price but still be WEAK if the index is going up faster. This is the key insight RS gives you.
What the RS line on the price chart does
Instead of reading numbers, you get a smooth line plotted on your candle chart — just like a 50 EMA or 200 EMA. When candles are above the RS line, the stock is in a strong phase relative to the index. When candles fall below the RS line, it means relative weakness is setting in. It acts as dynamic support/resistance based on relative momentum.
Imagine you open your chart of Infosys (INFY) and you want to know — is this stock actually strong, or is it just going up because the whole IT sector is going up?
That's exactly what RS tells you.
The formula is simply:
RS = Stock's % change − Index's % change (over same period)
Stock Δ% and Index Δ%
Say you set the lookback to 63 bars (~3 months):
Infosys went up +12% in last 63 days → that's your Stock Δ%
Nifty IT index went up +7% in the same 63 days → that's your Index Δ%
RS Value = 12 − 7 = +5 → Infosys is outperforming its sector by 5%
Another example:
Infosys went up +3%
Nifty IT went up +7%
RS Value = 3 − 7 = −4 → Infosys is underperforming its sector by 4%, even though the price went up
So a stock can be going up in price but still be WEAK if the index is going up faster. This is the key insight RS gives you.
What the RS line on the price chart does
Instead of reading numbers, you get a smooth line plotted on your candle chart — just like a 50 EMA or 200 EMA. When candles are above the RS line, the stock is in a strong phase relative to the index. When candles fall below the RS line, it means relative weakness is setting in. It acts as dynamic support/resistance based on relative momentum.
릴리즈 노트
Instead of trying to force-fit an RS value (which is a % difference number) onto a price axis, the correct and clean method is:Keep RS in the oscillator panel below (first script) — that's always accurate
On the price chart, use candle coloring + background shading to show RS strength visually — no scaling issues possible
오픈 소스 스크립트
트레이딩뷰의 진정한 정신에 따라, 이 스크립트의 작성자는 이를 오픈소스로 공개하여 트레이더들이 기능을 검토하고 검증할 수 있도록 했습니다. 작성자에게 찬사를 보냅니다! 이 코드는 무료로 사용할 수 있지만, 코드를 재게시하는 경우 하우스 룰이 적용된다는 점을 기억하세요.
면책사항
해당 정보와 게시물은 금융, 투자, 트레이딩 또는 기타 유형의 조언이나 권장 사항으로 간주되지 않으며, 트레이딩뷰에서 제공하거나 보증하는 것이 아닙니다. 자세한 내용은 이용 약관을 참조하세요.
오픈 소스 스크립트
트레이딩뷰의 진정한 정신에 따라, 이 스크립트의 작성자는 이를 오픈소스로 공개하여 트레이더들이 기능을 검토하고 검증할 수 있도록 했습니다. 작성자에게 찬사를 보냅니다! 이 코드는 무료로 사용할 수 있지만, 코드를 재게시하는 경우 하우스 룰이 적용된다는 점을 기억하세요.
면책사항
해당 정보와 게시물은 금융, 투자, 트레이딩 또는 기타 유형의 조언이나 권장 사항으로 간주되지 않으며, 트레이딩뷰에서 제공하거나 보증하는 것이 아닙니다. 자세한 내용은 이용 약관을 참조하세요.