The AI boom is starting to break time-tested stock-market signals

A finance story from the U.S., reported by MarketWatch.

Finance · the U.S. · October 28, 2026

From MarketWatch

The relationship between gold and platinum used to be a reliable stock-market signal. Has artificial-intelligence spending caused it to short-circuit? Meanwhile, the Fed faces a big question of its own today.

Reported by MarketWatch, October 28, 2026. Read the full story at MarketWatch →

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