Advantest stock gains 6.0 percent at the close

At the close on September 23, 2026, Advantest stock had gained 6.0 percent in Tokyo, while the Nasdaq Composite rose 0.86 percent in the U.S. session.

Advantest stock was not substantiated with a regular-session closing price from a U.S. venue on September 23, 2026. The companys U.S.-listed security therefore does not have a verified USD close for this article.

September 23, 2026 in numbers

Advantest Corporation (ISIN JP3122400009) rose 6.0 percent in its completed Tokyo session on September 23, 2026, according to Note. The Nasdaq Composite gained 0.86 percent to 25,930 on September 23, 2026, providing a U.S. market comparison.

After the bell today

Advantest stock remains tied to the next confirmed U.S. trading session after September 23, 2026. The U.S. regular session closed at 4:00 p.m. ET, while extended trading continues until 8:00 p.m. ET on a regular session day.