Advantest Corporation

ATEYY·OTC Markets OTCPK
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260.82+10.86 (+4.35%)today
As of Oct 9, 4:00 PM EDT · USD

Prices from Yahoo Finance's public feed. Some prices may be delayed. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close249.96
Open—
Day range257.98262.16
52-week range107.99272.50
Volume23.17K
Avg. volume (3M)—
Market cap—
P/E ratio (TTM)—
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EPS (TTM)—
Dividend yield—
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Latest news

All ATEYY news ›
Tech Insider·

Advantest Discloses Data Breach 233 Days After Hack [2026]

Breach timelines matter because they tell you how long attackers likely had access, and how long victims went without knowing their data was exposed. Here is how the publicly reported dates line up. Advantest has not published a global…

BleepingComputer·

Advantest confirms personal information stolen in ransomware attack

Google halts open-source bug bounty program amid AI spam surge OpenAI is adding invisible watermarks to ChatGPT and Codex text in the EU Microsoft: Windows KB5124010 update crashes some games and apps South Korea probes bank breaches amid…

Yahoo Finance·

HCL Technologies Limited (HCLTECH.NS)

stock price, news, quote and history Yahoo Finance UK HCL Technologies Limited (HCLTECH.NS) HCL Technologies Limited Overview Information Technology Services / Technology HCL Technologies Limited provides IT and business services,…

From articles in the 4Search news index.

In the news

823mentions in 30 days
12with it in the headline
Downbeatheadline tone

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Market data is provided for information only and comes from free public sources. Quotes are marked real-time or delayed as their source reports them; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Boise index. Terms of use.