7777.T 3-D Matrix (JPX) -26.17% to JPY 567.00 at close 13 Mar 2026: risks remain

7777.T stock plunged 26.17% to JPY 567.00 at market close on 13 Mar 2026, driven by heavy trading and a wide intraday range. Volume surged to 23,134,000 shares versus a 50-day average of 8,092,505, amplifying the move. We see valuation and earnings signals that explain the sell‑off for 3-D Matrix, Ltd. (7777.T) on the JPX in Japan, and we outline short-term risks and realistic targets for traders and investors.