KDDI
TSE:9433equityPrevious close
2,907
Open
2,941
Day's range
2,850 – 2,968
52-week range
2,411 – 3,121
Volume
12,221,800
Currency
JPY
About KDDI Corporation
KDDI株式会社KDDI Corporation is a major Japanese telecommunications company providing mobile phone services, fixed-line communications, and internet services. It operates primarily in Japan but also has business interests across Asia and other regions. The company offers a range of products including mobile handsets, broadband services, and data centers.
Why investors watch it
KDDI is one of Japan's leading telecom operators, making it a key stock for investors interested in the country's communications sector. Its performance is closely watched due to its large domestic market share and exposure to Japan's regulatory environment. The stock is also sensitive to broader economic policies, including those of the Bank of Japan, which can impact consumer spending and corporate investment in telecom infrastructure.
News
All news →ローソンでのJPYCステーブルコイン決済実証とAI・オンチェーン金融サミット開催
Sama Kane · 2 Oct 2026
KDDIグループのELYZA、LLM-jp-4ベースの高性能AIモデルを発表
Mansa Kane · 2 Oct 2026

KDDIら、auPAY内で利用可能な暗号資産ウォレット『αUwallet』を提供開始
Sama Kane · 30 Sept 2026

KDDIら、au PAYアプリ内で暗号資産ウォレット「αU wallet」を提供開始
Sama Kane · 30 Sept 2026

KDDI本社でAI・オンチェーン金融サミット開催、JPYC決済も議題に
Sama Kane · 18 Sept 2026
KDDIグループのELYZA、AIを活用した業務アプリ作成システムで特許取得
Mansa Kane · 3 Sept 2026

KDDIなどがNFT活用で石垣島の絶滅危惧種「ウミショウブ」保全支援プロジェクトを開始
Sama Kane · 20 Jul 2026

KDDIとSecuritize JapanがRWAトークン化で提携を発表
Sama Kane · 25 Jun 2026

KDDIとSecuritize Japanがブロックチェーン活用で実物資産のトークン化を共同検討
Sama Kane · 25 Jun 2026

「オンチェーン化は共通認識」「お客様に意識されない会社に」── KDDI×コインチェックが描く次世代金融とは【新会社社長インタビュー】
NADA NEWS (旧CoinDesk Japan) · 3 Jun 2026
Press Releases
All releases →Advanced workload shifting social demonstration project launched
7 Oct 2026
JCN NewswireCross-Operator Joint Study on 5G Millimeter-Wave Infrastructure and Technical Architectures for Coverage Expansion
18 Sept 2026
JCN NewswireITU-T Standardizes Framework of Low-Latency and Energy-Efficient Networks to Support the AI Era
21 Aug 2026
Market data is indicative and delayed 15–20 min. Not investment advice.