Nasdaq ‘Fear Gauge’ Flashes Warning Signs About Tech Rally
A television screen displays a news report about the coronavirus outbreak as a trader monitors financial data on computer screens on a trading floor. (Photographer: Chris J. Ratcliffe/Bloomberg)

Nasdaq ‘Fear Gauge’ Flashes Warning Signs About Tech Rally

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(Bloomberg) -- There are more signs of possible trouble ahead for high-flying technology stocks, this time from gauges of expected volatility.