1995issue C091-2
Building a short-range breadth and price oscillator
The short-range oscillator is assembled from daily NYSE issue statistics and the daily DJIA close. It is the simple average of a recentered breadth residual and a smoothed price residual, and it is intended to mark overbought and oversold indications.
- The short-range oscillator is the simple average of the recentered breadth residual and the smoothed price residual.
- Breadth share is advancing issues plus half of unchanged issues, expressed as a percentage of all issues traded that day, then averaged over ten sessions and recentered by subtracting 50.
- The price-to-average gap is the percentage difference between the daily DJIA close and a 25-session moving average of that close, then smoothed over five sessions.
- Rounding can produce small differences between a worksheet implementation and an official published series.
What the short-range oscillator is
The short-range oscillator is a composite series formed by averaging a recentered market-breadth residual with a smoothed percentage gap between an industrial-average close and its moving average.
The historical workflow assembles that composite from daily NYSE issue statistics together with the daily DJIA close. The series is intended to mark overbought and oversold conditions.
The recentered breadth residual
The breadth input is the breadth share: advancing issues plus half of unchanged issues, expressed as a percentage of all issues traded that day.
That daily breadth share is smoothed with a 10-day average, after which 50 is subtracted to recenter the series. The recentered breadth residual is that 10-session average of the breadth share, shifted so the series sits around a midpoint.
The smoothed price residual
The price input begins with a 25-day moving average of the DJIA close, then converts the close-versus-average distance into a percentage of the close. That quantity is the price-to-average gap: the percentage difference between a daily industrial-average close and a 25-session moving average of that close.
The percentage close-versus-average series is then smoothed with a five-day average. The smoothed price residual is that five-session average of the price-to-average gap.
The composite average
The oscillator value is the simple average of the five-day smoothed price residual and the recentered 10-day breadth residual.
Overbought and oversold indications are the qualitative market-condition labels the composite is constructed to supply when the averaged residuals are stretched.
Short-range oscillator and its two residuals

Breadth residual equals the 10-day average of (advances + half of unchanged) as a percent of total issues, minus 50. Price residual equals a 5-day average of the percent gap between the DJIA close and its 25-day average. The oscillator is (price residual + breadth residual) / 2. The sheet notes that rounding can differ from Trendline’s official prints.
All readings on this track · 71 readings
- 1987How a failed rebound, weak breadth, and cycle dates broke the 1987 bull case
- 1988Diagnosing market bottoms with breadth, divergence and averages
- 1988Diagnosing index tops with breadth divergences
- 1988Record highs versus seven-day breadth and divergence
- 1989Constructing a percentage-scaled internals composite
- 1989Constructing a weekly block-tick breadth z-score
- 1989Constructing a dual-rate advance-decline oscillator
- 1989Normalize advance-decline series for a common-scale comparison
- 1990Unchanged-issue share as a narrow-breadth case study
- 1990Evaluating daily and weekly unsigned plurality breadth
- 1990Constructing paired new-high and new-low breadth indicators
- 1990Ten-day HI/LO extremes as a long-horizon breadth signal
- 1990Confirming index cycles with breadth, volume, and waves
- 1990Index cycle gates from breadth and volume
- 1990Constructing advance-decline breadth indicators
- 1990Weekly advance-decline oscillator: weight map, extremes, and spike cycle
- 1990Price-weighted construction distorts breadth, support, and trend
- 1991A peak-sequence test from the new-highs-to-advances-ratio
- 1991Fuzzy rules that turn daily market-breadth into a session consensus
- 1991From daily breadth tallies to a weighted consensus signal
- 1991Retesting market-breadth when market structure changes
- 1991Constructing TRIN as a breadth-volume ratio
- 1991Build the market clock before you read a price bar
- 1991A construction audit of the long-horizon trading index
- 1991Independent formula timers kept as a testable combination
- 1992When identical TRIN prints come from different pairings
- 1992Grade closing tick before a next-session breadth hypothesis
- 1992Noncumulative advance-decline swing confirmation
- 1992Five-day sum construction of the trading index
- 1992Daily closing-trin extremes and next-day direction
- 1992A three-layer audit: regime, breadth, and group RSI
- 1992Constructing a nine-state trend, momentum, and breadth score
- 1993Constructing a market-volume-impact rating from nested averages
- 1993When advance-decline confirmation counts the wrong universe
- 1993Constructing breadth momentum from advance-decline smoothing
- 1993Constructing a cumulative market-thrust line
- 1994Three-horizon construction of the Haurlan index
- 1994Checklist-gated session entry in 1993 index futures
- 1994Read one advance-decline pair through three windows
- 1994Constructing calibrated market-breadth summation indexes
- 1994Constructing a two-speed advance-decline oscillator and a calibrated summation
- 1995NYSE tick extremes and candlestick reversal entries
- 1995Assembling range, breadth, and a stored stop into one procedure
- 1995Restating market breadth timing rules as ratios
- 1995Constructing breadth ratio gates after lookback drawdowns
- 1995Building a short-range breadth and price oscillator
- 1996Constructing a smoothed advance-decline trend filter
- 1996Smoothed advance-decline alerts at the 1987 and 1990 turning points
- 1996Constructing breadth, RSI, and stochastic range filters
- 1996New-high and new-low counts as a breadth construction
- 1996Constructing the four-input breadth-volume ratio
- 1996Constructing the McClellan oscillator and a calibrated summation index
- 1996Declare the oscillator seed, then calibrate only the summation index
- 1997Three-gate centered strength in market-breadth construction
- 1997Daily advance-decline and new-high new-low breadth signals
- 1999Index-fund positions as a majority-vote committee
- 2000Tick, tiki and TRIN as a three-layer session confirmation stack
- 2000Constructing an advance-decline oscillator from one listed tape
- 2001Market breadth, beta, and volume-price confirmation
- 2001Regime context from relative venue volume, breadth, and intermarket spreads
- 2002When NYSE breadth misreads operating-stock participation
- 2003Two-gate breadth divergence and a trend filter for rally tops
- 2003Market internals confirm or diverge from the index
- 2004Constructing the McClellan oscillator and summation index
- 2005Intraday index-futures divergence as a three-part session hypothesis
- 2005Breadth summation levels as a short-term signal filter
- 2005Checking trend versus range with breadth and divergence
- 2011Constructing a Nasdaq hi-lo index from highs, lows, and issues traded
- 2013Cumulative advance-decline versus a one-year average
- 2013A one-year breadth average as a participation gate
- 2015Falsifying a healthy correction with breadth and support