Strategists highlight speculative excess and rising rates as potential triggers for a market downturn amid high valuations.
Goldman Sachs strategists identified two key risks that could disrupt the 2026 bull market: excessive speculative trading and a deteriorating fundamental backdrop. While current conditions remain stable, signs of emerging risks include rising energy prices and potential Federal Reserve rate hikes.
Historically, bull markets end when speculative activity surges or earnings growth weakens alongside tighter monetary policy. Retail trading and IPO activity, however, remain below past peaks, suggesting speculation is not yet extreme. The firm noted artificial intelligence-driven trades show some exuberance but lack the extremes seen in prior bubbles.
The most pressing concern is the impact of higher interest rates, particularly if energy prices climb further due to geopolitical tensions. Strategists warn these factors could shift market sentiment if left unchecked.