The gains occurred on Oct. 5 amid renewed optimism surrounding the artificial intelligence sector. The move represents a surge of capital into Japanese equities, as the index reclaimed a key valuation threshold not reached since its previous peak.
Tuesday, October 20, 2026
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Nikkei Index Reclaims 70,000 on $187.5B Stock Surge
Global Markets16 days ago
Japanese shares climbed 2.5% during Monday's session, driven by an influx of nearly $200 billion in fresh investment. This rally propelled the benchmark Nikkei index back above the 70,000 level, reflecting an increase in market capitalization of more than ¥29.4 trillion.
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