Week Ending: 29 May 2026

JP Industry · Basic Materials

Specialty Chemicals

Week ending 29 May 2026 · Index 2309.80 · Weekly return 3.99%. Constituents are ranked by weekly return.

Sector Basic Materials

Universe all active equity exchanges for the country

Price basis Adjusted weekly close

Index chart

Index Value Trend Line Fair Value Activity Lines

Weekly summary

For the week ending 29 May 2026, Specialty Chemicals advanced 3.99% with 79 advancing, 35 declining, and 1 unchanged constituents.

Industry constituents

Ticker Company Exchange Open High Low Close Return

4078 Sakai Chemical Industry Co., Ltd. JPX 3625.00 4940.00 3615.00 4940.00 42.57%

4100 TODA KOGYO CORP. JPX 1525.00 2219.00 1521.00 2020.00 35.12%

4098 Titan Kogyo, Ltd. JPX 1025.00 1446.00 1013.00 1325.00 31.19%

4028 Ishihara Sangyo Kaisha,Ltd. JPX 2689.00 3410.00 2673.00 3330.00 27.49%

4092 Nippon Chemical Industrial Co., Ltd. JPX 4225.00 5160.00 4225.00 4870.00 24.71%

4461 DKS Co. Ltd. JPX 9270.00 11780.00 9140.00 11370.00 21.47%

4047 Kanto Denka Kogyo Co., Ltd. JPX 3135.00 3775.00 3125.00 3625.00 19.24%

5018 MORESCO Corporation JPX 1701.00 2050.00 1696.00 1971.00 18.09%

4027 Tayca Corporation JPX 2030.00 2433.00 2030.00 2392.00 17.83%

4043 Tokuyama Corporation JPX 4543.00 5165.00 4538.00 5107.00 14.92%

3101 Toyobo Co., Ltd. JPX 1643.00 1878.00 1631.00 1810.00 13.98%

4082 Daiichi Kigenso Kagaku Kogyo Co., Ltd. JPX 2093.00 2463.00 2016.00 2293.00 13.46%

4112 Hodogaya Chemical Co., Ltd. JPX 2143.00 2455.00 2117.00 2412.00 13.13%

4228 Sekisui Kasei Co., Ltd. JPX 519.00 596.00 513.00 574.00 12.33%

4188 Mitsubishi Chemical Group Corporation JPX 1048.50 1163.00 1041.50 1147.00 11.63%

4187 Osaka Organic Chemical Industry Ltd. JPX 5292.40 5818.66 5262.61 5740.00 10.53%

4182 Mitsubishi Gas Chemical Company, Inc. JPX 5250.00 5626.00 5212.00 5545.00 9.58%

4462 Ishihara Chemical Co., Ltd. JPX 2500.00 2750.00 2492.00 2677.00 9.58%

4275 Carlit Co., Ltd. JPX 2280.00 2518.00 2280.00 2446.00 9.49%

5301 Tokai Carbon Co., Ltd. JPX 1628.00 1804.00 1605.00 1780.00 9.40%

4410 Harima Chemicals Group, Inc. JPX 968.00 1056.00 960.00 1044.00 8.75%

4973 Japan Pure Chemical Co.,Ltd. JPX 5420.00 6030.00 5360.00 5770.00 8.46%

4968 Arakawa Chemical Industries, Ltd. JPX 1371.00 1534.00 1371.00 1485.00 8.32%

5695 Powdertech Co., Ltd. JPX 2505.00 2760.00 2462.00 2700.00 7.91%

4369 Tri Chemical Laboratories Inc. JPX 3690.00 3910.00 3515.00 3770.00 7.71%

5381 Mipox Corporation JPX 995.00 1117.00 973.00 1048.00 7.71%

4242 Takagi Seiko Corporation JPX 1599.00 1734.00 1570.00 1709.00 6.88%

4183 Mitsui Chemicals, Inc. JPX 2083.00 2275.00 2076.00 2181.50 6.41%

4231 Tigers Polymer Corporation JPX 950.00 1025.00 941.00 1010.00 6.32%

4044 Central Glass Co., Ltd. JPX 3880.00 4145.00 3810.00 4105.00 6.21%

7966 LINTEC Corporation JPX 5520.00 5920.00 5450.00 5750.00 6.09%

4022 Rasa Industries, Ltd. JPX 1894.00 2061.00 1773.00 1964.00 5.93%

4120 Sugai Chemical Industry Co., Ltd. JPX 2368.00 2461.00 2261.00 2460.00 5.62%

4202 Daicel Corporation JPX 1268.50 1374.00 1257.00 1334.00 5.45%

4099 Shikoku Kasei Holdings Corporation JPX 6190.00 6920.00 5930.00 6250.00 5.40%

4229 Gun Ei Chemical Industry Co., Ltd. JPX 4335.00 4590.00 4235.00 4495.00 5.39%

4620 Fujikura Kasei Co., Ltd. JPX 997.00 1072.00 962.00 1024.00 4.92%

4613 Kansai Paint Co., Ltd. JPX 2354.50 2468.50 2343.00 2450.50 4.86%

4627 Natoco Co., Ltd. JPX 1660.00 1747.00 1635.00 1738.00 4.76%

4008 Sumitomo Seika Chemicals Company, Limited. JPX 1277.00 1346.00 1260.00 1332.00 4.47%

4367 Koei Chemical Company, Limited JPX 2895.00 3015.00 2813.00 2990.00 4.40%

4064 Nippon Carbide Industries Co., Inc. JPX 3130.00 3300.00 3085.00 3210.00 4.39%

4617 Chugoku Marine Paints, Ltd. JPX 3330.00 3540.00 3250.00 3360.00 4.35%

4401 Adeka Corporation JPX 4142.00 4351.00 4116.00 4292.00 4.05%

4205 Zeon Corporation JPX 2125.50 2214.00 2098.00 2189.50 4.01%

4631 DIC Corporation JPX 4725.00 4960.00 4717.00 4833.00 3.53%

4633 Sakata INX Corporation JPX 2308.00 2403.00 2278.00 2348.00 3.53%

4118 Kaneka Corporation JPX 5351.00 5569.00 5258.00 5521.00 3.43%

4406 New Japan Chemical Co., Ltd. JPX 192.00 203.00 189.00 198.00 3.13%

4045 Toagosei Co., Ltd. JPX 1725.50 1782.50 1720.00 1759.00 2.66%

4635 Tokyo Printing Ink Mfg. Co., Ltd. JPX 1234.00 1314.00 1220.00 1260.00 2.61%

5103 Showa Holdings Co., Ltd. JPX 40.00 40.00 39.00 40.00 2.56%

4471 Sanyo Chemical Industries, Ltd. JPX 5200.00 5270.00 5050.00 5240.00 2.54%

4221 Okura Industrial Co., Ltd. JPX 4800.00 4960.00 4735.00 4900.00 2.51%

4243 Nix, Inc. JPX 883.00 934.00 868.00 901.00 2.39%

4097 Koatsu Gas Kogyo Co., Ltd. JPX 1071.00 1126.00 1059.00 1101.00 2.32%

4611 Dai Nippon Toryo Company, Limited JPX 1263.00 1305.00 1248.00 1288.00 2.30%

4203 Sumitomo Bakelite Company Limited JPX 6985.00 6990.00 6575.00 6900.00 2.00%

4626 Taiyo Holdings Co., Ltd. JPX 4875.00 4988.00 4850.00 4962.00 1.99%

4113 Taoka Chemical Company, Limited JPX 744.00 761.00 733.00 750.00 1.90%

4046 Osaka Soda Co., Ltd. JPX 1886.00 1912.00 1796.00 1880.00 1.84%

4023 Kureha Corporation JPX 3845.00 3970.00 3820.00 3905.00 1.83%

8138 Sankyo Kasei Corporation JPX 3870.00 4000.00 3870.00 3900.00 1.69%

6036 KeePer Technical Laboratory Co., Ltd. JPX 2604.00 2864.00 2562.00 2616.00 1.36%

7970 Shin-Etsu Polymer Co.,Ltd. JPX 2254.00 2300.00 2204.00 2271.00 1.34%

4634 artience Co., Ltd. JPX 4160.00 4240.00 4035.00 4190.00 1.21%

4972 Soken Chemical & Engineering Co., Ltd. JPX 3455.00 3635.00 3350.00 3445.00 1.17%

7446 Tohoku Chemical Co., Ltd. JPX 4580.00 4695.00 4580.00 4600.00 1.10%

4612 Nippon Paint Holdings Co., Ltd. JPX 1049.50 1068.50 1013.50 1056.50 0.81%

4914 Takasago International Corporation JPX 1120.00 1145.00 1110.00 1124.00 0.81%

4615 Shinto Paint Company, Limited JPX 126.00 128.00 125.00 126.00 0.80%

4088 Air Water Inc. JPX 2616.00 2674.00 2500.00 2599.00 0.78%

4975 JCU Corporation JPX 7360.00 7540.00 7090.00 7340.00 0.69%

5302 Nippon Carbon Co., Ltd. JPX 4740.00 4830.00 4645.00 4740.00 0.53%

7940 Wavelock Holdings Co., Ltd. JPX 1047.00 1055.00 1046.00 1051.00 0.48%

4464 SOFT99corporation JPX 3630.00 3740.00 3625.00 3640.00 0.28%

4977 Nitta Gelatin Inc. JPX 1230.00 1251.00 1216.00 1225.00 0.16%

4094 Nihon Kagaku Sangyo Co., Ltd. JPX 2077.00 2145.00 2001.00 2052.00 0.15%

4971 MEC Company Ltd. JPX 10970.00 11500.00 10350.00 10740.00 0.09%

4990 Showa Chemical Industry Co., Ltd. JPX 492.00 503.00 480.00 485.00 0.00%

4624 Isamu Paint Co., Ltd. JPX 3730.00 3740.00 3680.00 3740.00 -0.13%

4625 Atomix Co.,Ltd. JPX 726.00 760.00 719.00 722.00 -0.28%

4116 Dainichiseika Color & Chemicals Mfg. Co., Ltd. JPX 1064.00 1068.00 1039.00 1054.00 -0.38%

4361 Kawaguchi Chemical Industry Co., Ltd JPX 1465.00 1465.00 1433.00 1454.00 -0.41%

4409 Toho Chemical Industry Company, Limited JPX 721.00 730.00 719.00 721.00 -0.55%

4623 Asahipen Corporation JPX 1700.00 1717.00 1700.00 1700.00 -0.58%

3537 Shoei Yakuhin Co.,Ltd. JPX 1650.00 1652.00 1620.00 1638.00 -0.73%

5304 Sec Carbon,Limited JPX 2624.00 2670.00 2521.00 2555.00 -0.74%

5199 Fuji Latex Co., Ltd. JPX 1945.00 1969.00 1928.00 1930.00 -0.77%

4095 Nihon Parkerizing Co., Ltd. JPX 1510.00 1536.00 1485.00 1491.00 -0.93%

7877 Eidai Kako Co.,Ltd. JPX 1997.00 2015.00 1964.00 1978.00 -0.95%

4616 Kawakami Paint Mfg.Co.,Ltd. JPX 1828.00 1899.00 1800.00 1809.00 -0.99%

4234 Sun A.Kaken Company,Limited JPX 683.00 683.00 663.00 666.00 -1.04%

4628 Sk Kaken Co.,Ltd. JPX 9910.00 10290.00 9750.00 9780.00 -1.11%

4362 Nippon Fine Chemical Co., Ltd. JPX 2494.00 2509.00 2433.00 2460.00 -1.24%

5122 Okamoto Industries, Inc. JPX 5630.00 5730.00 5550.00 5550.00 -1.25%

4109 Stella Chemifa Corporation JPX 7080.00 7680.00 6990.00 6990.00 -1.27%

8098 Inabata & Co.,Ltd. JPX 3890.00 3915.00 3815.00 3830.00 -1.29%

8012 Nagase & Co., Ltd. JPX 1150.00 1168.50 1097.00 1125.50 -1.32%

4208 UBE Corporation JPX 3000.00 3053.00 2892.50 2952.50 -1.32%