New Highs – New Lows: 52-Week Breadth Balance vs SPY
Daily 52-week new highs vs new lows across roughly 4,750 eligible US common stocks in a typical session — the leadership gauge. Fresh highs measure leadership being created; fresh lows measure breakdown. The spread, its cumulative line, and the split-market configuration (both elevated at once) are the raw ingredients behind the Hindenburg Omen.
Today's reading
As of market close on September 4, 2026, 75 US stocks made new 52-week highs (1.6% of issues) and 74 made new 52-week lows (1.6%) — a spread of +1, net leadership creation. The cumulative NH-NL line stands at 189,288, measured across 4,735 qualifying issues since 2010.
Sources, methodology & freshnessLast updated 2026-09-04 · Open ↓Close ↑
The cumulative line is rising — net new-high leadership is accumulating and participation is broadening.
Stands at 189,288 · +689 over 1mo · +4,920 over 3mo.
SPY closed at $770.19, up 0.2% over the past month. The line and the index are moving together — a confirmed, broad-based move.
Cumulative NH-NL line
Cumulative NH-NL Line
Running total of the daily NH−NL spread since 2010 — the headline gauge. A rising line is broadening leadership; a falling line under a rising index is the textbook leadership divergence.
Daily new highs vs new lows
New 52-Week Highs vs New 52-Week Lows
New highs above the zero line (green), new lows mirrored below (red), SPY overlaid. 1,000+ new-low days mark indiscriminate liquidation.
By listing venue
NYSE-listed vs Nasdaq-listed net new highs
Plotted as a SHARE of each venue's own scored issues, not as raw counts. Nasdaq carries several hundred more names than NYSE, so counting heads would make it look permanently busier at both extremes and the two lines would not be comparable. Venue resolves for 99.3% of scored issues; anything that is neither exchange is counted in neither.
On 2026-09-04 NYSE-listed ran 1.72% new highs against 1.36% new lows, and Nasdaq-listed 1.48% against 1.76%. Since 2010 the NYSE-listed net has run 1.15 points above the Nasdaq-listed net on average, swinging from 22.1 points behind at the COVID low to 24.4 points ahead in May 2021 — so the gap is informative in both directions rather than a standing offset.
Reading the current tape
On 2026-09-04, 75 stocks made new 52-week highs and 74 made new 52-week lows across 4,735 qualifying issues — a spread of +1. The cumulative NH-NL line stands at 189,288 with SPY at $770.19.
The cumulative line is rising — net new-high leadership is accumulating and participation is broadening.
Stands at 189,288 · +689 over 1mo · +4,920 over 3mo.
SPY closed at $770.19, up 0.2% over the past month. The line and the index are moving together — a confirmed, broad-based move.
How New Highs – New Lows Works
- 1Track every stock's trailing 52-week rangeFor each eligible US common stock — roughly 4,750 in a typical session — we maintain the rolling 52-week (365-calendar-day) high and low of its daily highs and lows, excluding the current day.
- 2Count the day's new highs and new lowsA stock prints a new high when today's high exceeds its prior 52-week high, and a new low when today's low undercuts its prior 52-week low. Stocks need a full year of history to qualify — recent IPOs are excluded until they do.
- 3NH − NL is the day's leadership balancePositive spreads mean fresh leadership is expanding; negative spreads mean more stocks are breaking down than breaking out. The magnitude matters: triple-digit negative readings with the index near highs are the classic warning.
- 4Accumulate into the cumulative NH-NL lineLike the A-D line, the running total filters daily noise. A falling cumulative NH-NL line during a rising market is a textbook negative divergence — the pattern at the heart of the Hindenburg Omen.