S&P 500 cyclical vs. secular
- Stephen Suttmeier
- Oct 3, 2025
- 2 min read
Cyclical vs. Secular Trends
Cyclical trends are tied to the business cycle.
Secular trends span multiple business cycles and cyclical trends.
Moving averages provide guidance
We track cyclical trends using the 40-week moving average and use the 200-week moving average as a gauge secular trends.
Moving averages provide both a level and a trend, which helps identify the cycle
Price above a rising moving average: Bullish
Price below a rising moving average:
A bullish corrective pullback within an ongoing uptrend if prices quickly recover above the moving average
Or a transition to a bearish trend if price cannot regain the moving average
Price below a declining moving average: Bearish
Price above a declining moving average:
A bearish corrective rally within an ongoing downtrend if prices quickly move back below the moving average
Or a transition to a bullish trend if price cannot drop back below the moving average
The interplay between the 40- and 200-week moving averages
An interplay between the 40- and 200-week moving averages also helps measure the position of the broader market trend. The indicator in the S&P 500 chart below, which shows the price of the S&P 500 relative to its 200-week moving average, reflects four phases:
Green: Bullish and in a confirmed uptrend: S&P 500 above both its 40- and 200-week moving averages - this is the current position for the SPX
Yellow: Corrective decline within an uptrend: S&P 500 below its 40-week moving average and above its 200-week moving average
Red: Bearish and in a confirmed downtrend: S&P 500 below both its 40-week and 200-week moving averages
Light Red: Corrective rally within a downtrend: S&P 500 above its 40-week moving average and below its 200-week moving average
The cycle shifts:
Green to yellow - corrective phase within an uptrend
Yellow to green - ending a downward corrective phase and continuing the uptrend
Yellow to red - shifting to a bearish trend
Red to light red - corrective phase within a downtrend
Light red to red - ending an upward corrective phase and continuing the downtrend
Light red to green - shifting to a bullish trend
Important context
These phases provide some guidance but do not represent definitive signals regarding secular bullish or bearish trend. We note that:
The transition from red to green was part of a 2002-2007 rally within a larger secular bear market (trading range) from 2000-2013.
A shift to green in 2010 and defending the 200-week moving average as support in 2011 preceded the secular bull market break out in 2013.
Cyclical corrections within secular bull markets can briefly move below the rising 200-week moving average, such as in 2022 and 2020, prior to refreshing the secular uptrend the S&P 500.
Chart 1: S&P 500 Index


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