How big was the Nikkei's rebound?

On the morning of the 9th, the Nikkei平均株価's gain versus the prior week's close briefly exceeded 2000円.

Why aren't investors buying more aggressively?

Investors are cautious about the reliability of the earnings forecasts that underpin the market, and one participant said the day's buyers were mostly short sellers covering their positions.

Top Companies' AI MovesTop Companies AI16m agoNov 10, 2026, 06:30 JST

日経平均株価 rebounds, but AI-stock 'oversold' bets stay cautious

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3 Key Points

What happened
The Nikkei平均株価 rebounded sharply, with its gain versus the prior week's close briefly exceeding 2000円 on the morning of the 9th, after AI-related shares drew 'oversold' signals in the prior drop.
Why it matters
Buying appetite stayed weak because investors are wary of the reliability of the earnings forecasts underpinning the market, and one participant said today's buyers were mostly short sellers covering — suggesting the rebound lacks long-term investor support.

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Context & Analysis

The rebound came after a sharp drop the prior week that pushed AI-related shares into 'oversold' territory, yet the market mood did not brighten. A market participant quoted on the morning of the 9th said today's buyers were mostly short sellers covering positions, and expressed hope that longer-term investors would step in with larger purchases. Beneath the price action sits a deeper concern: the market's baseline assumption — corporate earnings forecasts — is itself being questioned, which helps explain why investors remain hesitant even as the index rises.

FAQ

How big was the Nikkei's rebound?: On the morning of the 9th, the Nikkei平均株価's gain versus the prior week's close briefly exceeded 2000円.
Why aren't investors buying more aggressively?: Investors are cautious about the reliability of the earnings forecasts that underpin the market, and one participant said the day's buyers were mostly short sellers covering their positions.

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