Bull Markets Don't Die of Old Age, History Shows
Wall Street fears the bull run is long in the tooth, but historical data suggests duration alone rarely kills a rally.
A concern gaining traction among some Wall Street investors holds that the current bull market may be too old to survive much longer — but that anxiety may be misplaced, according to historical patterns cited by MarketWatch.
Market historians and analysts have long pushed back on the notion that bull markets carry an expiration date tied to their age. The data consistently shows that duration alone is not what ends extended equity rallies; economic and monetary conditions tend to matter far more than the calendar.
Read more S&P 500 Faces Historic Split Between Big Tech and Broader Market →
The worry reflects a broader psychological tendency among investors to treat longevity as a risk factor in itself. When markets climb for extended periods, skepticism naturally builds — but that sentiment has historically proven premature on numerous occasions, with rallies continuing well past the point at which observers called them overdue for a reversal.
Analysts note that what ultimately derails bull markets is typically a combination of tightening credit conditions, earnings deterioration, or external shocks — not the simple passage of time. That distinction is critical for investors trying to assess whether to reduce equity exposure based on how long a rally has already run.
The implication for current market participants is that age-based caution, while intuitive, may lead to positioning errors if it substitutes for a more rigorous examination of underlying fundamentals and macro conditions. Continue reading at MarketWatch.com.