1994issue C111-3
Constructing a relative-strength MACD crossover spreadsheet
Editorial note: this archive article treats a relative-strength MACD crossover as a reconstruction drill. The sheet forms a ratio of daily closes, seeds the exponential averages, and defines the trigger crossing so it can be recomputed cell by cell.
- The input series is a relative-strength ratio: one market's daily close divided by a comparison index close.
- Each exponential average uses an average-seed of the first day's ratio, and recursive smoothing starts on the second day.
- The MACD line is the 12-period exponential average of that ratio minus the 26-period exponential average; the trigger line is a 9-period exponential average of the MACD line.
- A moving-average crossover is the event in which the MACD line crosses the trigger line, plotted against a constant-zero baseline.
The input series
The archive workflow builds a MACD line on a constructed input series rather than on a raw price. That input is a relative-strength ratio: one market's daily closing price divided by the daily closing price of a comparison index.
The worked example uses Boeing daily closes against the S&P 500 and begins the sheet on 1 January 1994.
Seed the exponential averages
Exponential smoothing is a recursive average. It applies a weight of two divided by one plus the chosen lookback to the newest observation and the complementary weight to the previous average. The archive writes that weight as 2/(n+1).
A 12-period average applies 0.15 to the current ratio and 0.85 to the previous average. The matching 26-period average applies 0.074 to the current ratio and 0.926 to the previous average.
Each exponential average is initialized with the first day's ratio. That average-seed stands in for a missing prior average so recursion can begin on the next observation. Recursive smoothing starts on the second day.
Form the MACD line and the trigger line
The MACD line is the difference between a shorter and a longer exponential average of that relative-strength ratio. In the sheet, it is the 12-period exponential average of the ratio minus the 26-period exponential average of the same ratio.
The trigger line is a shorter exponential average of the MACD line and is the crossover reference. The archive uses a 9-period exponential average of the MACD line, with 0.2 on the current MACD value and 0.8 on the previous trigger value.
A moving-average crossover is the signal defined when the MACD line crosses the trigger line. A constant-zero series is added so the oscillator can be plotted against a horizontal baseline.
What the figures show
A spreadsheet figure shows how the relative-strength MACD crossover calculation is started. A companion figure plots the stock's daily close together with the MACD line and the trigger line.
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