KDDI lifts uplink speed 60 percent: what it means for KDDI stock

Published on 10/20/2026 at 10:50 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

An AI trial lifted uplink speed 60 percent across 100 areas. KDDI stock stood at EUR 16.55 on October 20, 2026, with JPY 10.9 trillion market value.

AI network expansion and dates

KDDI's AI trial lifted average uplink speed 60 percent on October 15, 2026.
The test covered 100 crowded areas and reduced low-speed zones by 30 percent.
KDDI stock trades at EUR 16.55 at 10:42 a.m. CEST at Lang & Schwarz on October 20, 2026.

KDDI, JP3496400007, Illustration mit AI erstellt.

KDDI (ISIN JP3496400007) said its distributed AI network trial lifted average uplink speed 60 percent across 100 crowded areas. ITmedia reported the result on October 15, 2026, giving KDDI's network investment a concrete operating measure.

AI reaches the network edge

The trial used multiple AI systems to adjust base-station settings according to traffic conditions. KDDI and KDDI Research selected 100 congested areas across Japan, while the number of zones with speeds of 1.5 Mbps or less fell 30 percent, according to ITmedia.

What does the trial mean for margins?

The immediate evidence is operational rather than financial: the trial reduced input data volume tenfold and cut learning time to one-fifth. KDDI plans to introduce the technology gradually across its commercial network from November 2026, which could make network efficiency a more visible part of the company's growth story.

Three dated milestones

KDDI repurchased 1,788,700 shares for JPY 5.40 billion from September 1 through September 30, 2026, according to KDDI Newsroom. On October 14, 2026, KDDI signed an artificial intelligence and digital transformation memorandum with LG CNS, as AsiaToday reported. The October 15 network trial then supplied the latest measurable operating development.

Next dates for KDDI

KDDI's first-half fiscal year ending March 2027 results and presentation are scheduled for November 6, 2026, according to KDDI Newsroom. The current share-repurchase authorization runs through January 31, 2027.

Stock price and financial base

KDDI's first quarter of fiscal year ending March 2027 produced revenue of JPY 1,487.3 billion and consolidated net income of JPY 195.5 billion, based on the period from April 1 through June 30, 2026. A financial review citing KDDI materials put year-over-year growth at 5.1 percent for revenue and 22.1 percent for net income, according to Kigyou Kaizoudo.

The stock was trading at EUR 16.55 at Lang & Schwarz on October 20, 2026 at 10:42 a.m. CEST. The primary Tokyo listing had a 52-week range of JPY 2,410.50 to JPY 3,121.00, while market capitalization was JPY 10.9 trillion as of October 20, 2026. The further course of trading is shown by the continuously updated real-time quote of KDDI stock.