2026年10月30日，沪深两市成交额为1.67万亿元，较前一交易日变动1179.44亿元（+7.58%）；再度回到20日均线（1.58万亿元）上方，成交活跃度较前日回升。

Global AI-related stocks were sold off and overseas investors net-sold $31.78 bln of Taiwan equities in October, a record above March's prior high. The Taiwan weighted index has neared technical correction territory. The large foreign exit underscores strains in the AI trade as investors face rising borrowing costs, surging AI-related spending and disappointing corporate profits. After the Nasdaq-100 plunged 3.5% on Friday—its biggest one-day drop since June—and the Philadelphia Semiconductor Index slid 7.2%, Taiwan's semiconductor-heavy market faces further downside risk.

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