2018issue C098-11
Weekly and daily stochastic readings with a long moving average and support
A slower 70-day stochastic and a faster 14-day stochastic can be read together, then checked against a long simple moving average and nearby support or resistance, so a pullback can be judged as a correction or as the start of a reversal.
- The weekly-and-daily construction plots two slow stochastic %K lines: a 14-day line and a 70-day line, the latter chosen as 14 weeks of five trading days.
- Slow %K is fast %K smoothed with a three-period simple moving average, and it is the only stochastic line plotted on each horizon.
- The 70-day line is less sensitive and produces fewer signals than the 14-day line because it locates the close in a longer high-low range.
- Support and resistance around prior peaks, plus whether price reclaims a 200-day simple moving average, are used with the two lines to judge whether a pullback is starting, ending, or continuing a larger trend.
Reading both horizons at once
The weekly-and-daily stochastic plots two three-day-smoothed slow stochastic %K lines so that weekly-scale location and daily-scale location can be read together. One line uses a 14-day lookback. The other uses a 70-day lookback, chosen as 14 weeks of five trading days.
Those two lines are then read against a long simple moving average and against support and resistance taken from prior swing highs and lows. The historical workflow uses that combination to judge whether a pullback is starting or ending, and whether a bounce is a reversal or a continuation.
How each slow percent K line is built
Fast %K is the close minus the lookback low, divided by the lookback high-low range and scaled by 100. Slow %K is that series smoothed with a three-period simple moving average.
On each horizon, only the slow %K line is plotted. The same calculation is applied to the 14-day lookback and to the 70-day lookback, so the close is located inside a short high-low range and inside a longer high-low range at the same time.
Weekly versus daily slow stochastic, 25 August–9 September 2015

Daily %Kd is a 3-session SMA of 14-day fast %K; weekly %Kw is a 3-session SMA of 70-day fast %K (14 weeks of trading days). The source printed only this partial slice of a longer spreadsheet.
What a reading says about the close
A reading above 50 means the close sits in the upper half of the chosen high-low range. A reading below 50 means the close sits in the lower half. Traditional overbought and oversold bands of 80 and 20 mark near-high and near-low closes.
Those 80 and 20 thresholds sit on the zero-to-100 stochastic scale and are treated as adjustable bands rather than automatic trade triggers. The 70-day line is less sensitive and produces fewer signals than the 14-day line because it locates the close in a longer high-low range.
Checking the lines against trend and price levels
The moving average in this workflow is a long simple moving average, typically the 200-day SMA. It is used as a trend filter that a bounce must reclaim or fail to reclaim.
Support and resistance are prior swing highs and lows, including levels around prior peaks. They are used with the two stochastic lines to judge whether a pullback in an uptrend is starting or ending, and to confirm whether a stochastic signal is ending a correction or starting a new trend.
A downtrend example from the historical workflow
In a downtrend example, a close below the 200-day simple moving average together with a weekly-scale oversold reading is treated as a possible start of a larger decline.
An overbought weekly-scale bounce that fails to recapture the 200-day simple moving average and then breaks support is treated as continuation of the downtrend rather than a completed reversal.
All readings on this track · 42 readings
- 1987Stochastic fast and slow construction as a rebuildable stack
- 1989Building the stochastic oscillator from close location
- 1990Monthly stochastics as a multi-year bond regime filter
- 1990Walk-forward screen for yen indicator rules
- 1990Slow stochastic construction for index pullback entries
- 1991Random Walk Index construction with an adaptive lookback
- 1991Building a two-stage stochastic oscillator from close location
- 1992Constructing fast and slow stochastic oscillator lines
- 1992Constructing nested stochastic lookbacks
- 1994Construct the four-state price-volume rank before filtering it
- 1996Crowded stochastics, false breakouts, and hidden stops
- 1997Fade and follow entries from stochastic extremes
- 1998Oversold confirmation as a staged rule-based-entry case
- 1999Constructing regular and slow stochastic oscillators
- 2001Construct a variable-interval simple moving average from stacked extremes
- 2001Threshold RSI and stochastic setups with next-bar stops
- 2001Two tests of a rate-adjusted earnings-yield gap
- 2002Constructing a two-line stochastic from a range-normalized close
- 2002Inspect mechanical stochastic daytrade rules on one bar
- 2003Constructing an adaptive stochastic RSI
- 2003Four parameters that construct a stochastic oscillator
- 2004Volume breakout as signal, pullback as entry
- 2004A first currency-market checklist with two averages and a slow stochastic
- 2005Shared-scale cycle indexes with companion oscillators
- 2005Current-bar versus prior-bar range construction for the stochastic oscillator
- 2005Two-session moving-average pullback short
- 2006Market condition as a permission layer for moving averages and oscillators
- 2008Lock the stop at support before sizing a stochastic entry
- 2010Construct a center-line volume oscillator and read it with a stochastic oscillator
- 2010Sharpened RSI turns with rainbow averages and a slow stochastic
- 2011Build a Spearman rank oscillator from ordered closes
- 2012Gold as a regime-dependent hedge in the euro-area crisis
- 2012Pairing moving averages with variable-length stochastics
- 2014Two-leg stochastic stress oscillator as a rebuild drill
- 2014Ingress dates as price bases for relative strength, stochastics, and moving averages
- 2017Constructing a dual EMA stochastic from range normalization
- 2018Constructing a two-stage stochastic RSI for comparable price-oscillator divergences
- 2018Combining a weekly stochastic, a long moving average, and two-day resistance
- 2018Weekly and daily stochastic readings with a long moving average and support
- 2018A confirming workflow for rotating from discretionary to staples
- 2019Stochastic scan thresholds, averages, and formula syntax
- 2020Constructing Slow %K as a two-stage helper