Kenko Mayonnaise trades -0.14 percent lower on Wednesday 28th of OctoberKenko Mayonnaise stock dips 0.14% as Japan’s leading mayo maker trades near JPY 2,003, with a market cap of ¥30.3 bn and steady 52‑week highs.KENKO MAYONNAISE CO LTDJapan Consumer Staples Food, Beverage & Tobacco AI generated Vanessa Liu 28/10/2026, 05:30 2 minutes to read