Relative Strength vs SPY

Relative Strength compares a stock to SPY. Learn how the RS Rating and RS new highs identify leadership stocks regardless of broader market direction.

What is Relative Strength vs SPY?

Relative Strength (RS) vs SPY compares a stock's performance to the S&P 500 benchmark. A rising RS line means the stock is outperforming; an RS new 52-week high identifies leadership stocks where institutional money is concentrating regardless of broader market direction. The RS Rating (1–99 percentile) is the IBD-style ranking; ratings above 80 indicate top-quintile leadership.

How Traders Use Relative Strength vs SPY

  • RS Rating 80+: top-quintile leadership stock.
  • Rising RS line: stock outperforming SPY — institutional money concentrating.
  • RS new high: the 'Blue Dot' signal — often precedes breakouts.
  • Filter for what's working: use RS to find what's outperforming regardless of broader market direction.

Where We Use Relative Strength vs SPY in Our Penny Stock Scans

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