Advantest stock gains 1.1 percent as Tokyo trading stays firm

Published on 09/23/2026 at 14:38 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Advantest stock closed at JPY 34,102 on September 22, 2026, up 1.1 percent. Its 52-week range and Tokyo listing frame the valuation.

Advantest, JP3122400009, Illustration mit AI erstellt.

Advantest Corporation (ISIN JP3122400009) closed at JPY 34,102 on the Tokyo Stock Exchange on September 22, 2026, gaining 1.1 percent from the prior close. The move gives the semiconductor test equipment maker a concrete market signal ahead of the next reported operating figures.

Tokyo close sets the tone

The September 22, 2026 closing price and 1.1 percent daily gain were reported by the available market coverage, which also identified the Tokyo Stock Exchange as the listing venue. That combination makes the latest completed session the cleanest reference point for Advantest stock in this article.

The percentage change is meaningful because it measures the stock against its immediately preceding Tokyo close rather than against a different venue or a foreign depositary receipt. For investors tracking semiconductor equipment exposure, the JPY 34,102 level therefore provides the relevant home-market benchmark.

AI testing demand remains central

Advantest supplies testing systems used in semiconductor production, so its market valuation is closely connected to capital spending by chip manufacturers and the complexity of advanced devices. The September 22 price change offers a current market figure, while the latest reporting-period figures remain the key test for whether demand is converting into revenue and earnings.

The most useful comparison is the 1.1 percent session gain against the prior Tokyo close. It shows a positive one-day change, but it does not by itself establish a change in earnings power, guidance or long-term demand. Those operating measures must be assessed against the company's latest periodized report.

Advantest stock closes at JPY 34,102

Advantest stock finished at JPY 34,102 on September 22, 2026, on the Tokyo Stock Exchange, after rising 1.1 percent on the session. The dated closing level and the daily comparison are the clearest current market facts available for the primary listing.