Earnings beat lifts Sumitomo Chemical 4005.T (JPX) to JPY 506.50 close 03 Feb 2026: outlook change

The market reacted sharply to Sumitomo Chemical Company, Limited Q3 results as 4005.T stock closed at JPY 506.50, up 7.77% on the day. The company reported an earnings surprise and strength in pharmaceuticals and semiconductor materials. Trading volume surged to 50,133,700.00 shares, well above the 50-day average of 10,644,737.00. This earnings-driven move reshapes near-term valuation talk for the JPX-listed chemicals heavyweight.