Tokyo's Nikkei 225 index tops 68,000 for the 1st time as Wall Street logs more records

Tokyo's Nikkei 225 index tops 68,000 for the 1st time as Wall Street logs more records

Nikkei 225 hit 68,000 in AI rally; Marvell +32.5%, HPE +19.5%, Alphabet commits $190B for data-center capex. Hyperscaler capex surge signals confidence, but analysts warn of bubble risks after nine-week S&P rally and record valuations.