{固定描述} A widely followed market sentiment gauge has surged to levels reminiscent of the peak of the 2021 meme-stock frenzy, according to a recent analysis. The reading suggests that retail and institutional investors have turned exceptionally bullish, raising questions about whether optimism may have overshot underlying fundamentals.
Investor Sentiment Surges to Levels Not Seen Since 2021 Meme-Stock Era, Chart Shows - {财报副标题}
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