After hours JPY 1223: 157A.T stock down 12.46% on Jan 27 2026, 50-day test

The 157A.T stock fell sharply in after-hours trade on 27 Jan 2026, closing at JPY 1223.00 after a -12.46% intraday drop on heavy volume. The move wiped JPY 174.00 off the quote from the previous close of JPY 1397.00 and tested the rising 50-day average near JPY 877.84. Investors should note an upcoming earnings date of 2026-02-13 and that this sell-off follows a strong multi-month run where the share price rose over 95.37% year-on-year.