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1993issue C041-6

Two-speed oscillators with divergence and trendline gates

A fast oscillator only raises a turn hypothesis. A slower sibling must print divergence or a zero-line flip, and a price trendline is the abstention gate, so momentum, divergence, and structure are tested as one procedure.

  • A fast oscillator raises a turn hypothesis only. Its overlay cross is an alert, not an entry or exit.
  • Call a top or bottom only after the smoothed sibling prints divergence or a zero-line cross.
  • Read a sideways plateau on the slower line during a small countertrend pause as the larger trend still intact.
  • Keep a price trendline as the last gate so an oscillator warning is not a standalone trade.
Entries in this reading3 entries

One procedure, three checks

An oscillator is the plotted difference between two series: close versus an average, close versus a close a fixed number of bars earlier, or one average versus another. It is used to mark momentum shifts, temporary extremes inside a trend, and possible trend changes.

The archive workflow binds those readings to a slower confirmation and a price-structure check. The fast line may propose a turn. A slower sibling must then print divergence or a zero-line flip. A price trendline is the abstention gate so the three checks are tested as one procedure.

Price excess and the smoothed sibling

Price excess is constructed as the close minus a longer simple average, or as a short-versus-long simple price oscillator, with a shorter average overlaid so a cross of that overlay is treated as the turn signal.

The smoothed price-excess variant subtracts a longer simple average from a shorter exponential average of the close and again overlays a shorter average. The figures present that variant as less jagged and with fewer extra crossings.

Offset momentum

Offset momentum is built by subtracting a lagged moving-average value from the current one. A shorter overlay is used to mark direction changes.

Any offset is to be kept as short as still fits the chart and style. A shorter average with a very short offset is given as an alternative, while a longer average with a wider offset plus a short overlay is offered for intermediate swings.

Fast alert, slow confirmation

Overlaying the short offset-momentum line on its smoothed counterpart treats their cross as an early alert. A later divergence on the smoothed line, or a smoothed-line zero-line cross, is then required before calling a top or bottom.

In the illustrated equity example, price continued higher after offset momentum peaked, so a later zero-line cross is treated as the check that avoids acting on the earlier divergence alone.

Sideways plateaus on the smoothed offset-momentum line during small countertrend pauses are read as the larger trend still being intact rather than as a reversal.

Dual histograms and the trendline gate

Drawing both smoothed oscillators as histograms is used to emphasize polarity around zero and to make divergences easier to see, including a stretch where price kept rising while the smoothed offset-momentum line diverged.

Oscillators are described as better matched to range conditions. In trends they can print divergences that prompt early exits or entries. The prescribed countermeasure is a confirming price trendline, illustrated when that line broke as the smoothed offset-momentum reading fell through zero.

Eastman Kodak: fast vs smoothed offset momentum

The faster offset-momentum line only flags a possible turn. Confirmation waits for the slower smoothed line to diverge from price or to cross zero, which it does near early October 1992. Values are read from the plotted overlay on Eastman Kodak, May–mid-November 1992.
The faster offset-momentum line only flags a possible turn. Confirmation waits for the slower smoothed line to diverge from price or to cross zero, which it does near early October 1992. Values are read from the plotted overlay on Eastman Kodak, May–mid-November 1992.Eastman Kodak (EK) · daily · 1992-05-15T00:00:00.000Z to 1992-11-13T00:00:00.000Z

Fast series is a 12-day simple average less its value four days earlier; the slow series is a 30-day average with a 10-day offset, each with a six-day average overlaid in the source. Y readings are approximate from the printed scale.

Educational research material, not investment advice. Historical source context does not establish present-day performance.
15 of 51 in the Momentum strategy track
19931-1 pp.Next on Momentum strategyConstructing a relative momentum index from the relative strength indexThe relative strength index turns a ratio of smoothed up closes to smoothed down closes into a bounded reading by multiplying that ratio, divided by one plus the same ratio, by 100.
All readings on this track · 51 readings
  1. 1984Half-cycle differencing for momentum signals
  2. 1987Relative strength evaluation under competing optimization criteria
  3. 1988Weekly MACD as a two-clock momentum confirmation stack
  4. 1989Equal-weight zero-cross from smoothed spreads
  5. 1989Testing relative-strength-index reversal rules against trend continuation
  6. 1989Smoothed three-day futures filter for index option bounces
  7. 1989Cycle-length windows for momentum, Relative Strength Index, and stochastic construction
  8. 1991Filtered rally magnitude as a bull-regime breakout
  9. 1992Constructing true strength from double-smoothed momentum
  10. 1992Constructing a double-smoothed true strength index
  11. 1993When momentum structure and breadth break together
  12. 1993Constructing double-smoothed range and momentum oscillators
  13. 1993Constructing a two-parameter relative momentum index
  14. 1993Building a bounded momentum oscillator with RSI smoothing
  15. 1993Two-speed oscillators with divergence and trendline gates
  16. 1993Constructing a relative momentum index from the relative strength index
  17. 1994Constructing daily advance-decline breadth tools
  18. 1994Building a composite regime score from monetary climate and weekly trend
  19. 1994Averaging Relative Strength Index and the stochastic oscillator into one reversal oscillator
  20. 1995Dividend-yield regression as a hold versus momentum gate
  21. 1996Jump and hold filters for long-term Treasury yield direction
  22. 1997Constructing extendedness from a 10 percent swing filter
  23. 1997A range-expansion oscillator that can refuse its own stretch
  24. 1997RSI trend permission and Fibonacci pullback rules
  25. 1998Nested midpoint construction for a range-normalized oscillator
  26. 1999Evaluating Relative Strength Index momentum with zero-line and threshold rules
  27. 1999Treat RSI and momentum as three mechanical procedures
  28. 2000Thrust strength figure from moving-average swings
  29. 2001Constructing a non-range-bound balance of market power score
  30. 2004Cleaned breadth oscillator and new-high divergence: a swing-market case file
  31. 2004Evaluating advance-issues-momentum on a fixed-symbol-basket
  32. 2004Constructing a trend filter from two adjacent high-low windows
  33. 2006A dollar-versus-commodity extreme as a regime case
  34. 2008Zero-centered stochastic bands and bracket stops
  35. 2012Evaluating engulfing momentum across hold windows
  36. 2012Staged stops as one mechanical entry and exit procedure
  37. 2012Stacking a relative-strength-index forecast, a trend filter, and long-only momentum
  38. 2013Constructing fair-value filters from averages and momentum
  39. 2014Constructing a multi-window slope divergence entry
  40. 2015Bandedge trend filter construction with inverse crossover rules
  41. 2017Opposite rules for index price and volatility momentum
  42. 2018A three-state overlay that colors a trend only after the line clears the bar
  43. 2018Half-cycle relative-strength index with a Fisher map for cyclic reversals
  44. 2018Emotion as a rule input when momentum breaks
  45. 2018Two-bar body expansion as a momentum breakout construction
  46. 2019Pair a two-day high breakout with a volume-weighted exit on the same chart
  47. 2020Building reflex and trendflex cross and extreme entry rules
  48. 2020Construct a dual-series price momentum oscillator overlay
  49. 2020A multi-timeframe stochastic as a panel of weekly voters
  50. 2020Centerline crossovers that compare index momentums
  51. 2020Multi-timeframe stochastic voting as one mechanical rule
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