ExaWizards (4259.T JPX) closed JPY 690.00 on 20 Feb 2026: AI stock shows mixed signals

4259.T stock closed at JPY 690.00 on JPX on 20 Feb 2026, down 0.29% from the previous close. Trading ranged between JPY 681.00 and JPY 705.00 on volume 1,413,700.00 shares. ExaWizards Inc. (4259.T) remains a high-growth AI software name in Japan with a market cap of JPY 59,943,375,366.00 and a stretched valuation profile. We review the latest price action, fundamentals, technicals and a model forecast to set an analyst-focused view for AI stock investors.