Stock Market's Double Bubble Threatens Next Major Crash
Extreme valuations and surging corporate earnings diverging from long-term trends are raising crash fears among market watchers.
Wall Street is flashing dual warning signs that analysts say could combine to trigger the next major stock market crash: historically extreme valuations paired with corporate earnings growth that has sharply broken away from its long-term trajectory, according to a MarketWatch analysis.
The first pressure point is valuation. By traditional metrics, stocks remain priced at levels that historically have preceded significant market corrections. When asset prices stretch far beyond what underlying fundamentals can justify, they form a bubble — and this one, analysts warn, has not deflated despite recent volatility.
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The second, and arguably more dangerous, element is the divergence in corporate earnings growth. Rather than tracking the steady, mean-reverting trend that markets have historically relied on for pricing stability, earnings have surged well above that long-run baseline. That kind of divergence is unsustainable by definition — earnings either slow dramatically to return to trend, or valuations must reprice sharply downward to compensate.
Together, these two dynamics form what some strategists are calling a "double bubble" — a scenario where both the price investors pay for earnings and the earnings themselves are simultaneously elevated beyond historical norms. If either pillar weakens, the other may not provide enough support to prevent a broad selloff. If both unwind at once, the consequences for portfolios could be severe and swift.
Market history offers cautionary precedent: bubbles rarely deflate gently. When stretched valuations meet a reversal in earnings momentum, the resulting correction can be abrupt and deep, catching investors who assumed the cycle would simply continue. Continue reading at MarketWatch.com
