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July 7, 2025·6 min read·By Trading Awareness

New Highs vs. New Lows: A Breadth Signal Most Traders Ignore

The 52-week new highs and new lows count is one of the simplest and most powerful breadth indicators. Learn how to read it alongside the index, spot divergences early, and use it in your daily market read.

Every trading day, some stocks hit a new 52-week high — the highest price in the past year. Others hit a new 52-week low. The new highs vs. new lows count is simply a daily tally of both, and the ratio between them is one of the oldest and most reliable market breadth signals available.

The logic is intuitive: if the market is genuinely healthy, more stocks should be making new highs than new lows. If new lows are proliferating — even as the major index holds up — something is deteriorating beneath the surface.

What the numbers tell you

The raw counts matter, but the ratio and the trend matter more:

• New Highs > New Lows, expanding: Healthy, broad participation. The market advance has depth. More stocks are setting up as leaders, not breaking down.
• New Highs > New Lows, contracting: A warning. The advance is becoming narrower — fewer stocks are strong enough to set new highs even though the index is advancing. This narrowing often precedes a top.
• New Lows > New Highs: Deteriorating internal conditions. Even if the index appears stable, more stocks are making 52-week lows than highs — the tape is broadly weak beneath the surface.
• Expanding new lows: Broad selling pressure. The type of environment where long exposure should be reduced.

The divergence signal

The most actionable new highs/new lows signal is the divergence: when the index makes a new all-time high but the count of new highs is declining (or new lows are expanding), it tells you that the index is being carried by fewer and fewer stocks.

This divergence is a classic warning sign of a mature bull market that is narrowing at the top. Each new index high involves fewer stocks hitting new highs, and more stocks silently breaking down. Eventually the deteriorating internals catch up with the index.

The same divergence works at bottoms in reverse: if the index makes a new low but the new lows count starts shrinking, sellers are running out of ammunition even though price hasn't confirmed a reversal yet.

New highs vs new lows vs the 4%+ count

The new highs/new lows count and the 4%+ daily move count (the core of the Trading Awareness breadth signal) measure different aspects of market health:

• New highs/lows: A structural signal — shows longer-term trend health across the universe. Many new lows means many stocks are in extended downtrends, not just having a bad day.
• 4%+ move count: A momentum signal — shows how much energy is present today. High counts on both sides mean volatility; high up count with low down count means directional momentum.

Using both together: a market with expanding new highs AND a strong 4%+ up count is in broad-based momentum expansion. A market with contracting new highs but still-positive 4%+ counts is showing early internal deterioration worth monitoring.