2002issue C091-3
Weekly highs and lows as trend gates
This editorial lesson treats last week's high and low as a portable weekly gate. A close through the gate writes a trend hypothesis, the first retest of the broken line is the location to study, and a MACD histogram that agrees or flips is the early warning that the hypothesis is still alive or already failing.
- Project the prior week's high and low forward as weekly resistance and weekly support so the coming week has a defined gate.
- Treat a daily close beyond that gate as breakout confirmation that starts a trend hypothesis, not as proof the move is finished.
- After the break, study the first retest for role reversal and read the MACD histogram for agreement or a rollover that warns the hypothesis is failing.
- Use those weekly extremes as a multiple-time-frame cue, just as an intraday chart can use the prior day's high and low.
Last week's high and low as a weekly gate
This editorial lesson treats the prior week's high and low as a portable weekly gate. The coming week's key levels can be defined by projecting the prior week's high forward as weekly resistance and the prior week's low forward as weekly support.
Daily or intraday entry and exit signals can be read against those weekly extremes so a shorter chart inherits a higher-time-frame location. That reading is a multiple-time-frame cue. On an intraday horizon, the prior day's high and low can serve the same support and resistance role that weekly extremes serve on a daily chart.
Breakout confirmation, role reversal, and the histogram
A daily close beyond the prior week's high or low can be treated as breakout confirmation. It starts a trend hypothesis. It is not proof that the move is finished.
Once weekly resistance is broken it can later act as support. Once weekly support is broken it can later act as resistance. That role reversal is why the first retest of the broken line is, in this editorial reading, the location to study.
The MACD histogram is the gap between the MACD line and its signal line. Positive or negative readings can confirm direction. When those readings roll over, the histogram can flag a momentum shift.
A June S&P 500 futures sequence
On the June S&P 500 futures chart, the week beginning 19 February 2002 supplied the high and low projected as the following week's references. Monday traded through that projected weekly resistance. Later sessions retested the former resistance as support. Tuesday traded near the prior week's high. The MACD histogram was positive and rising.
In the next weekly window a Monday close above the prior week's high while the histogram was still rising kept price and momentum aligned with the upside. The absence of a retest of either weekly extreme removed an obvious location-based entry.
One week later, price stalled at the prior week's high while the histogram rolled over, consistent with a momentum shift and a possible top. Mid-week a break through weekly support plus a turn of momentum to negative was followed by a next-day retest of the broken support that closed on the session low.
Weekly high as a gate on June 2002 S&P futures

Closes digitized from daily candlesticks to the nearest 50–100 quote units (about one index point). The contract is plotted in eSignal’s price×100 scale. MACD(12,26,9) sits in a separate pane on the source chart and is not mixed onto this price scale.
When weekly support still caps rallies
During the week of 19 March, price stayed below support, failed to reclaim the prior Friday's high, and later printed a new low. The old weekly low capped rallies for three weeks. The MACD histogram stayed negative except for one bar before the decline resumed.
That stretch illustrates why a trend-change reading waits for the key weekly level to break. An editorial reading is that one contrary MACD histogram bar is not a trend change while weekly support still holds as a cap.
All readings on this track · 80 readings
- 1988Rebuild MACD-Mo and MACD-H before treating them as signals
- 1989Four-span MACD lookbacks as perishable parameters
- 1989Weekly then daily MACD confirmation on individual stocks
- 1991Regime-gated MACD and stochastic rules inside a checklist
- 1991Constructing MACD signal lines and divergence tests
- 1991MACD parameter order and cycle phase lag
- 1992Lengthened bond MACD as an equity regime filter
- 1992Long-horizon MACD construction from paired exponential averages
- 1993Constructing a signed ten-point trend filter
- 1994Constructing lag-reduced double exponential averages for MACD
- 1994Seeding DEMA2 filters to build a MACD signal
- 1994Constructing MACD from lag-reduced exponential averages
- 1994TEMA1 from nested exponential averages, then a two-horizon MACD
- 1994Constructing entry and exit on a relative-strength MACD
- 1994Constructing a relative-strength MACD crossover spreadsheet
- 1995Consensus presignal filters for Relative Strength Index, MACD and the Stochastic oscillator
- 1997Confirm the MACD turn with price, then exit on the histogram
- 1997Reconstructing a stochastic oscillator, MACD, and a triple-smoothed oscillator
- 1997Moving-average windows before crossovers and MACD
- 1999Second-stage MACD on relative-strength inputs
- 1999Constructing MACD from exponential-average spreads for crossover and divergence
- 1999Coding candlesticks into numeric indicators
- 2001Second-low confirmation with a percentage oscillator and money-flow filter
- 2001Constructing MACD from exponential average spreads and a signal line
- 2002Separate bounded and trend-following oscillator rules
- 2002Sort the regime before assigning MACD and stochastic jobs
- 2002Building classic divergence filters from RSI and MACD
- 2002Weekly highs and lows as trend gates
- 2002Constructing channel-normalized Fisher reversal signals
- 2002Affine-price and the Fisher transform as a constructed companion to MACD
- 2003Regularized EMA construction with a MACD line and a thrust oscillator
- 2003Curvature-penalized exponential averages versus MACD
- 2003MACD, moving averages, and a trend filter as one timing system
- 2003Fractional MACD and linear-regression reversal construction
- 2004Weekly MACD-histogram timing of bear-market rallies
- 2004Candlestick triggers filtered by MACD divergence
- 2004Staging energy-complex tops with trendline, breakout, and MACD
- 2005Selling climax holds versus fails
- 2006Treat a sideways Wave as permission before a breakout
- 2007MACD with a Stochastic oscillator for spotting trend reversals
- 2007Rebuilding an S&P 500 fifth-wave count after a broken target
- 2007Constructing MACD, RSI, and stochastic confirmation for futures
- 2007MACD histogram divergence needs a confirming close
- 2007Write the plan as a stack: ratio, boundary, then oscillators
- 2008MACD divergence and Stochastic oscillator confirmation on lumber futures
- 2008Assign confirmation, timing, and a stop before a currency pair is tested
- 2008Confirm the ten-bagger launch path before the MACD exit
- 2008Reading the offloaded evidence file
- 2008A Leader companion for MACD direction warnings
- 2008Relative strength exits with MACD averages and RSI
- 2008Assign one job per indicator in a three-screens rule set
- 2008Sequencing RSI, MACD, and average crossovers
- 2010Constructing the Schaff Trend Cycle from MACD and a dominant-cycle window
- 2010Schaff Trend Cycle as a MACD and Stochastic oscillator combination
- 2010Combining Relative Strength Index, the stochastic oscillator, and MACD as slope filters
- 2010Short-term wave and ratio clues without direction calls
- 2010A precise pullback entry and an unplanned profit-protection exit
- 2010Filtering MACD false signals with trendline breaks
- 2011Vendor feeds as an input variable in a MACD evaluation
- 2012Out-of-the-money versus in-the-money option sensitivity to implied volatility
- 2012MACD window tuning as hold-time control
- 2012Combining a moving-average crossover with MACD and support-resistance
- 2012Testing a published MACD entry with a histogram and signal-line agreement filter
- 2012Treat sample systems as a lab before live rules
- 2013Constructing moving averages and MACD from one price series
- 2013The next-bar price that forces a MACD signal-line cross
- 2013Constructing next-bar MACD reversal prices
- 2013Constructing inverted MACD reversal prices
- 2014Shared-filter combinations of the stochastic oscillator, MACD, and RSI
- 2014Square-root lookbacks for combined MACD and RSI
- 2015Audit open interest and trend before trusting oscillator crossovers
- 2016MACD without a signal line, confirmed by moving-average trend filters
- 2016Use RSI, MACD, and a moving average as a market-health consensus
- 2016MACD line versus histogram is a display problem first
- 2017Weekly and daily MACD on a single daily chart
- 2017Weekly and daily MACD as a stacked momentum filter
- 2017Nested weekly and daily MACD from paired EMA spreads
- 2018Weekly and daily PPO scale versus MACD, with bounded RSI and stochastic readings
- 2018Constructing a weekly and daily percentage price oscillator
- 2020Constructing Wyckoff tape reading with MACD, moving-average, and RSI filters