Nidec Corporation Shares Drop 20 Percent Following Auditor's Opinion Withholding

What happened
Nidec Corporation's shares dropped by 20 percent after its auditor, PwC Japan, withheld an opinion on the company's delayed financial results.
The Context
- Ongoing accounting scandal: Nidec has been embroiled in an accounting scandal since mid-2025, involving irregularities across multiple subsidiaries.
- Tokyo Stock Exchange scrutiny: The company has been under special alert from the Tokyo Stock Exchange since October 2025, facing potential delisting if governance issues aren't resolved.
- Investor concerns: The recent financial disclosures revealed significant writedowns and a restated net loss, raising alarms about the company's financial health.
The Number
— This marks the maximum intraday decline in Nidec shares on October 1, 2026, reflecting investor anxiety and the worst single-day drop since September 2025.
Takeaway
Nidec faces a critical deadline on October 28, 2026, to submit a securities report with auditor opinion, which will be pivotal for its future stability.
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