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2008issue C081-5

Zero-centered stochastic bands and bracket stops

A short-period stochastic can be rewritten so the rebuilt-stochastic sits on a zero-line and occupies a bounded scale from +1 to -1. Two band pairs then drive next-bar-entry rules, and a bracket-exit sets the loss bound before the position is held.

  • The rebuilt-stochastic recenters a short-period range-momentum reading on a zero-line and maps it through a bounded transform onto a scale from +1 to -1.
  • Double-exponential-smoothing after recentering is used so the oscillator responds to turns more evenly than the unsmoothed short-period version.
  • An extreme-band pair and a near-zero-band pair define separate entry modes, with buys and shorts filled on the next bar after a qualifying cross.
  • A bracket-exit places a contract-level protective stop with a target at least twice as large, so the loss bound is fixed before the position is held.
Entries in this reading3 entries
Current trackMomentum strategy103 readingsStop-loss order144 readingsStochastic oscillator170 readings

What the rebuilt-stochastic measures

A short-period stochastic can be rewritten so its neutral reading sits at zero and the series moves above or below that zero-line as price fluctuates. The input stochastic still measures momentum by locating the latest close inside the high-low range of a stated lookback in bars. It does not run a random process.

Construction around a zero-line

Construction uses an 8-bar %K, recenters it around 50, and scales that reading. After recentering, double-exponential-smoothing applies two successive exponential averages. The smoothing length equals the square root of a longer period input, so the oscillator's response to turns is more even than in the unsmoothed short-period version. The rebuilt series is then mapped through a bounded exponential transform so values occupy a symmetric scale from +1 to -1.

Extreme-band and near-zero-band entries

A countertrend procedure can treat two symmetric bands as separate long and short entry modes when the oscillator crosses those levels. The extreme-band pair is set at 0.90 and at its negative counterpart, and it is used when the oscillator leaves a stretched reading and crosses back through that band. The near-zero-band pair is set at 0.20 and at its negative counterpart, and it is a second, more frequent entry mode on pullbacks toward the center.

The coded procedure buys the next bar at market when the oscillator crosses down through either positive band. It sells short the next bar when the oscillator crosses up through either negative band. That next-bar-entry rule keeps the signal and the fill as separate steps.

Why the crosses stay anticipatory

Even with a short lookback and double-exponential-smoothing, the oscillator remains a function of past prices and therefore still lags. Threshold crosses are treated as anticipatory signals rather than confirmed turns.

A bracket-exit that fixes the loss bound

Exits can be specified as a bracket-exit: a contract-level protective stop and a profit target placed together. The target is sized at least twice the stop, so the loss bound is set before the position is held.

Bracket-strategy dollar results on daily emini Russell 2000

The All Trades performance table shows $98,740 of gross profit against a $59,200 gross loss, leaving $39,540 net on 136 daily emini Russell 2000 trades. Peak-to-valley drawdown reached $14,100 and close-to-close drawdown $12,000, while equity ran up $52,380. Average losers sit at the $800 stop and average winners near the $1,600 target. All plotted figures were read from that table.
The All Trades performance table shows $98,740 of gross profit against a $59,200 gross loss, leaving $39,540 net on 136 daily emini Russell 2000 trades. Peak-to-valley drawdown reached $14,100 and close-to-close drawdown $12,000, while equity ran up $52,380. Average losers sit at the $800 stop and average winners near the $1,600 target. All plotted figures were read from that table.E-mini Russell 2000 · Daily

The source fixed a one-contract bracket of $800 stop-loss and $1,600 profit target, found by a 2-to-1 optimization. Commission and slippage were reported as zero over a 4-year, 9-month, 21-day run.

Educational research material, not investment advice. Historical source context does not establish present-day performance.
34 of 51 in the Momentum strategy track
201232-37 pp.Next on Momentum strategyEvaluating engulfing momentum across hold windowsThe procedure enters at the close of a completed two-bar engulfing bar and holds for a fixed one through five days, run in parallel on currency pairs, commodity-tracking funds, index-tracking funds, and individual stocks.
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
By fieldIndicators and filters682 readingsBy year200867 readings
All 103 readings tagged Momentum strategy
Also on Momentum strategy5 readings
1989Smoothed three-day futures filter for index option bounces1989Cycle-length windows for momentum, Relative Strength Index, and stochastic construction1993Constructing double-smoothed range and momentum oscillators1994Averaging Relative Strength Index and the stochastic oscillator into one reversal oscillator1998Nested midpoint construction for a range-normalized oscillator