2003issue C081
On-balance volume as a market-breadth participation ledger
On-balance volume keeps a signed running total of up-volume and down-volume. The historical workflow treats the market as aligned when that ledger tracks price, and treats a later split as a possible early sign that the swing is changing character.
- On-balance volume adds a session's volume on a higher close, subtracts it on a lower close, and holds steady on an unchanged close.
- An aligned-market is the condition in which the cumulative volume total tracks price, taken as a sign that participation matches the visible trend.
- A volume-price-divergence is a split in direction or pace between price and the ledger, used as a warning that the current swing may be changing.
- Editorial reading: first confirm that price and the ledger move together, then treat a later split as a falsifiable hypothesis that the swing is changing character.
How the running total is classified
On-balance volume is a cumulative volume series. It adds the current session's volume when the close is higher than the prior close, subtracts that volume when the close is lower than the prior close, and is left unchanged when the close matches the prior close.
The indicator is maintained as a running total of sessions classified as up-volume or down-volume. Up-volume is session volume treated as positive because the close is higher than the prior close. Down-volume is session volume treated as negative because the close is lower than the prior close.
Reading price with the signed total
Volume-price analysis reads price direction together with the signed volume total to judge whether participation confirms or disputes the visible move.
When price and the cumulative volume total move in step, the market is described as aligned and healthy. That state is an aligned-market: a condition in which the cumulative volume total tracks price, taken as a sign that participation matches the visible trend.
Splits as a change-of-character warning
A split between the cumulative volume total and price is treated as a possible early sign that price behavior may change, including from advance to decline or from sideways to trending.
That split is a volume-price-divergence: a difference in direction or pace between price and the cumulative volume total, used as a warning that the current swing may be changing. Some analysts overlay the cumulative volume total on the price series so those splits are easier to inspect.
A June case of a shared breakout
A case in which both a major industrial average and its on-balance volume broke out together in June is used to illustrate near-term participation supporting the advance.
Dow Jones daily on-balance volume into the June 2003 breakout

Granville’s rule on the source plot is unchanged: add the session’s volume after an up close, subtract it after a down close, leave it unchanged on a flat close. Sample dates follow the month ticks (03, F, M, A, M, J) and are weekly approximations, not a printed session calendar. Intermediate levels are read to the nearest half-million; only the final print is exact.
All readings on this track · 61 readings
- 1988Cumulative volume trend and 200-session polarity
- 1988Three clocks when cumulative volume led price
- 1988Payoff index checkpoints for open interest and divergence
- 1988Relative strength, stochastics, and on-balance volume as a turning-point stack
- 1988Signing volume by open interest change
- 1988Case study: weekly on-balance volume with trendlines and a 21-period average
- 1988Combining weekly and daily MACD divergences with on-balance volume
- 1988Restoring the original tests for market breadth, on-balance volume, and trendlines
- 1989Evaluating volume-weighted breadth extremes
- 1989Demand oscillator construction with a momentum overlay
- 1989Constructing a volume percentage ratio from advance-decline flow
- 1990Constructing net positive volume as On-balance volume
- 1990Buying-share scale with on-balance volume
- 1990Friday-filtered on-balance confirmation lines
- 1991Constructing rate-market volume breadth from on-balance volume
- 1991Building a breadth composite from on-balance volume breakouts
- 1992Constructing a rate-complex volume-breadth index
- 1992Constructing a breadth index from on-balance volume
- 1992Constructing signed market thrust from issue volume
- 1992Constructing indicator phase across averages, volume and bands
- 1993Force on-balance volume to agree with itself at slower horizons
- 1993Three transforms of market thrust from breadth and volume
- 1994Constructing a tick-line momentum oscillator
- 1994Constructing a smoothed on-balance tick momentum oscillator
- 1994Histogram confirmation and a second-series veto for MACD-family alerts
- 1994Constructing a 40-period envelope on on-balance volume
- 1996Constructing a matched percent-B volume disparity
- 1997Constructing calendar regime overlays and volume-weighted rules
- 1997Constructing market thrust from breadth and volume
- 1997Constructing on-balance volume as a signed running total
- 1997A three-layer construction for a signed volume-force oscillator
- 1997Constructing a range-sum volume-force oscillator
- 1999On-balance volume confirmation, price-indicator divergence, and bounded exits
- 2000A daily long-only confirmation stack on the tether line
- 2000A three-filter tether and volume trend system
- 2003Constructing finite volume elements as a finite-period money-flow filter
- 2003Constructing on-balance volume from signed session volume
- 2003On-balance volume as a market-breadth participation ledger
- 2003Construct a volatility-adjusted on-balance volume filter before confirming a breakout
- 2004Opening and midday ranges as an on-balance-volume breakout case
- 2004Constructing a volatility-gated volume-flow measure
- 2004Constructing a volume-flow series from on-balance volume
- 2004Volume-flow indicator construction from on-balance volume
- 2004Volume-flow slope divergence, then separate on-balance-volume and crossover rules
- 2004Volume flow and band construction as one inspectable problem
- 2004Auditing advance-decline confirmation for scale, horizon, and composition
- 2005Bounded market breadth from the Arms index to BRIN
- 2006Overnight-hold entry and exit construction
- 2007Evaluating Volume-price confirmation versus On-balance volume and MACD
- 2009Volume confirmation versus a price advance
- 2010Typeahead retrieval of a moving average, on-balance volume, and a stochastic oscillator
- 2010Modified volume-price trend and log-price scale alignment
- 2010Constructing liquidity accelerometers from advance-decline averages
- 2012Failed short cycles as breadth and volume tests
- 2016Earnings straddles, implied volatility, and money-flow filters
- 2017A volume residual filter and a price projection matrix
- 2019Volume-volatility parabola and signed-volume momentum
- 2019Separating on-balance volume into breadth and volume
- 2020Constructing the obvm signal line
- 2020Constructing smoothed on-balance volume with a signal line
- 2020Keep neutrality as a first-class input in three-state market data