Unitika Ltd (3103.T JPX) rises 48.81% on heavy volume 12 Feb 2026: key signals

The 3103.T stock surged 48.81% to JPY 1,372.00 on 12 Feb 2026, trading a volume of 40,208,200 shares versus an average of 9,415,358. The move made Unitika Ltd. (3103.T, JPX) one of today’s highest volume movers in Japan. Traders pushed price well above the 50-day average of JPY 388.60, suggesting momentum-driven flows. We break down the drivers, valuation, technicals, Meyka AI grade, and short-term price targets to help investors parse the event.