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These 4 market sectors look frothy — and Nvidia’s isn’t even the biggest bubble

MarketWatch · May 18, 2026, 7:31 PM · Also reported by 4 other sources

S&P 500 has a 30% chance of crashing over the next two years. That’s the good news.

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These 4 market sectors look frothy — and Nvidia’s isn’t even the biggest bubble

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