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1989issue C061-4

Momentum overlays that speed moving-average oscillators

Keep the moving-average oscillator as the smoother, then add a rate-of-change overlay so the rules react to a change in speed instead of waiting for a late cross. Confirmation and stops belong in the same momentum strategy.

  • A moving-average oscillator plots the difference between a shorter-period average and a longer-period average of the same market series, and remains smoother than raw price.
  • The crossover convention is always in the market, but waiting for a signal-line cross can leave a position exposed during fast adverse swings.
  • A rate-of-change overlay on the oscillator tracks a change in speed rather than a change in price direction, and is presented as a faster cue.
  • A sensitive oscillator-plus-momentum combination is paired with support-resistance stops and a wait for price confirmation when a trend may outlast the lookback.
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Current trackRate of Change50 readingsMomentum strategy103 readingsMoving average449 readings

The moving-average oscillator as the smoother

A moving-average oscillator is the plotted difference between a shorter-period average and a longer-period average of the same market series. That moving-average oscillator is the histogram of the gap between those two averages of the same series. It tends to rise in advances and fall in declines while remaining smoother than raw price.

The baseline oscillator rule is always in the market. A fast-average cross above the slow average opens a long, and the opposite cross reverses to short. Under that crossover convention, leaving a long implies opening a short, and the reverse.

Why waiting for the signal line leaves a position exposed

That crossover procedure is described as better suited to slow trends and less efficient when the market reverses often. Waiting for the oscillator to cross its signal line can leave a position exposed during fast adverse swings, a problem made worse in markets with daily limits.

A rate-of-change overlay on the oscillator

A rate-of-change overlay on the oscillator is defined as the current oscillator value minus the oscillator value a fixed number of days earlier. It is a speed reading applied to the smoother rather than to raw price. It is presented as a faster cue because it tracks a change in speed rather than a change in price direction.

Under that overlay, rising oscillator momentum is treated as a long cue and falling oscillator momentum as a reverse to short, especially in volatile conditions. That pairing is the momentum strategy: rising overlay values as a long cue and falling overlay values as a reverse to short, optionally with a zero-line variant of the same idea.

Confirmation and support-resistance stops

A very sensitive oscillator-plus-momentum combination is paired with stops at support and resistance, and with a requirement to wait for price confirmation when a trend may outlast the lookback. A lookback mismatch can print a premature turn: a sweep that lasts longer than the overlay window still needs the underlying price to confirm. The support-resistance stop is a hard exit at nearby support or resistance used to bound that sensitive combination.

Keep each calculation visible

Applying one study to another study is preferred to opaque statistical outputs because each calculation, and therefore each failure mode, remains visible.

8-day momentum on gold, mid-1983 to mid-1984

The upper pane is the 8-day momentum the gold trader applied to the moving-average oscillator; the zero line is the classic cross used as the signal. Digitized from Figure 2 of the source chart, not from a table. Across this gold market the article states that those zero-line crosses produced about $85 per ounce, or $8,500 per contract.
The upper pane is the 8-day momentum the gold trader applied to the moving-average oscillator; the zero line is the classic cross used as the signal. Digitized from Figure 2 of the source chart, not from a table. Across this gold market the article states that those zero-line crosses produced about $85 per ounce, or $8,500 per contract.Gold · daily · 1983-09-01T00:00:00.000Z to 1984-05-31T00:00:00.000Z

Values are read off the printed CompuTrac figure, so they are approximate. The source fixed an 8-day momentum lookback and treated a zero-line cross as the signal. In long sweeps it warned that momentum can turn early and that the move should be confirmed in price.

Educational research material, not investment advice. Historical source context does not establish present-day performance.
3 of 46 in the Rate of Change track
19901-5 pp.Next on Rate of ChangeA laboratory template that constructs Rate of Change as a pane moduleThe laboratory template is one main module plus four reusable subprocedures, with a saved data-directory path and a first graphics menu that offers only charting or quit.
All readings on this track · 46 readings
  1. 1985Constructing excess and momentum difference-curve oscillators
  2. 1988Five reading rules for smoothed indicator charts
  3. 1989Momentum overlays that speed moving-average oscillators
  4. 1990A laboratory template that constructs Rate of Change as a pane module
  5. 1991Volume-scaled rate of change as a momentum construction
  6. 1991Three-indicator market overview from tape, sentiment and rates
  7. 1991Three-component trend model with rate-of-change filters
  8. 1992A KST oscillator from a weighted rate-of-change stack
  9. 1992Four-window weighted rate-of-change composite
  10. 1992Constructing multi-span smoothed rate-of-change filters
  11. 1992Constructing a four-horizon summed rate of change
  12. 1992Constructing KST from four weighted smoothed rates of change
  13. 1992Constructing a composite from weighted smoothed rates of change
  14. 1992Three-horizon KST maturity alignment
  15. 1992Construct a bond-led dividend-to-bond-yield regime first
  16. 1992Constructing relative-strength KST from weighted rate-of-change
  17. 1993Constructing a volume oscillator from average ratios and smoothed rate of change
  18. 1994Gold as a cycle clock for commodities and yields
  19. 1994Constructing a composite from weighted, smoothed rate-of-change windows
  20. 1994Constructing gold-mining rate-of-change tripwires for Treasury bonds
  21. 1994A capacity-stress checklist across commodities, bonds, and breadth
  22. 1994Rate of change parameters for testable entries
  23. 1994Constructing rate-of-change midpoints, lookbacks and divergence
  24. 1994Lead oscillator breaks need price trendline confirmation
  25. 1994Nested averages for an annual momentum curve
  26. 1994Evaluating a Coppock-style rate of change as a bottom-regime filter
  27. 1995A weighted eleven-month Dow rate of change as one testable timing procedure
  28. 1996Named lookbacks, thresholds, and streaks for entry rules
  29. 1997A midpoint rate-of-change test for bond trend follow-through
  30. 1997Constructing a short-rate-adjusted equity momentum filter
  31. 1998Daily momentum rank-churn as a portfolio-construction problem
  32. 1999Constructing a lagged rate of change cycle system
  33. 2000A triple delay line then a one-bar elliptic oscillator
  34. 2001Confirming rate of change divergences with price
  35. 2001Momentum trendline breaks need price confirmation
  36. 2001Market breadth, On-balance volume, and Rate of Change as a combined timing framework
  37. 2001Know Sure Thing with stacked horizons and trendline confirmation
  38. 2003Constructing a mechanical system from a rate of change condition
  39. 2003Constructing momentum from two closes and spotting divergence
  40. 2003Formula choice tilts which momentum mismatches count as divergences
  41. 2004RSI and momentum agreement as an asymmetric filter
  42. 2005Constructing price-normalized moving-slope hybrids
  43. 2005Unsigned speed gates on a fixed average-cross pair
  44. 2007Rebuilding rate of change as a path-weighted oscillator
  45. 2008Construct Special K so short-horizon signals stay inside the primary trend
  46. 2013Restore volume balance before adding another price-time indicator
By fieldIndicators and filters682 readingsBy year198983 readings
All 50 readings tagged Rate of Change
Also on Rate of Change5 readings
1985Constructing excess and momentum difference-curve oscillators2008Construct Special K so short-horizon signals stay inside the primary trend1991Three-component trend model with rate-of-change filters1991Three-indicator market overview from tape, sentiment and rates1991Volume-scaled rate of change as a momentum construction