China’s ChiNext falls 1.62% as CATL posts record one-day drop

The significance here is concentration risk: a single heavyweight's record one-day fall was enough to pull the ChiNext down and drag the whole battery supply chain with it, even as the broader indices fell far less. That divergence suggests index-level moves are being driven by a handful of large names rather than broad sentiment. The breadth of the selloff — over 3,300 decliners on heavy turnover — is the more telling signal. Whether CATL's drawdown stays contained to the battery complex or spills into wider growth positioning is the open question worth watching.