| 2026 |
| 03/06 | 1,302 | 1,318 | 1,278 | 1,300 | +0.93% | 17,900 | 187億8500万 | -1.66% |
| 03/05 | 1,305 | 1,309 | 1,252 | 1,288 | +4.04% | 19,100 | 186億1160万 | -2.57% |
| 03/04 | 1,250 | 1,268 | 1,210 | 1,238 | -3.21% | 24,200 | 178億8910万 | -6.42% |
| 03/03 | 1,319 | 1,319 | 1,271 | 1,279 | -2.96% | 15,800 | 184億8155万 | -3.54% |
| 03/02 | 1,334 | 1,334 | 1,315 | 1,318 | -0.9% | 9,400 | 190億4510万 | -0.75% |
| 02/27 | 1,328 | 1,339 | 1,324 | 1,330 | +0.15% | 4,300 | 192億1850万 | +0.15% |
| 02/26 | 1,328 | 1,335 | 1,322 | 1,328 | +0.08% | 3,800 | 191億8960万 | +0.08% |
| 02/25 | 1,340 | 1,340 | 1,323 | 1,327 | -0.97% | 5,400 | 191億7515万 | -0.08% |
| 02/24 | 1,340 | 1,340 | 1,322 | 1,340 | 0% | 10,100 | 193億6300万 | +0.83% |
| 02/20 | 1,346 | 1,346 | 1,328 | 1,340 | -0.45% | 3,600 | 193億6300万 | +0.75% |
| 02/19 | 1,335 | 1,400 | 1,326 | 1,346 | +0.82% | 10,400 | 194億4970万 | +1.2% |
| 02/18 | 1,341 | 1,347 | 1,333 | 1,335 | -0.45% | 2,800 | 192億9075万 | +0.38% |
| 02/17 | 1,349 | 1,349 | 1,338 | 1,341 | -0.15% | 1,500 | 193億7745万 | +0.9% |
| 02/16 | 1,352 | 1,352 | 1,340 | 1,343 | -0.67% | 3,500 | 194億635万 | +1.21% |
| 02/13 | 1,353 | 1,363 | 1,343 | 1,352 | -0.81% | 3,800 | 195億3640万 | +2.19% |
| 02/12 | 1,353 | 1,363 | 1,341 | 1,363 | +1.64% | 5,400 | 196億9535万 | +3.34% |
| 02/10 | 1,335 | 1,345 | 1,333 | 1,341 | 0% | 5,500 | 193億7745万 | +2.05% |
| 02/09 | 1,369 | 1,369 | 1,321 | 1,341 | +1.9% | 7,300 | 193億7745万 | +2.52% |
| 02/06 | （IR情報）15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結)(公認会計士等による期中レビューの完了) |
| 02/06 | 1,320 | 1,320 | 1,310 | 1,316 | -0.23% | 1,800 | 190億1620万 | +1.08% |
| 02/05 | 1,328 | 1,328 | 1,309 | 1,319 | -0.3% | 5,000 | 190億5955万 | +1.77% |
| 02/04 | 1,319 | 1,323 | 1,316 | 1,323 | +0.53% | 3,600 | 191億1735万 | +2.48% |
| 02/03 | 1,323 | 1,335 | 1,309 | 1,316 | +0.15% | 3,600 | 190億1620万 | +2.41% |
| 02/02 | 1,336 | 1,336 | 1,312 | 1,314 | +0.61% | 4,600 | 189億8730万 | +2.82% |
| 01/30 | （IR情報）15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/30 | 1,294 | 1,313 | 1,294 | 1,306 | +0.23% | 3,300 | 188億7170万 | +2.67% |
| 01/29 | 1,292 | 1,305 | 1,291 | 1,303 | +0.15% | 3,600 | 188億2835万 | +2.92% |
| 01/28 | 1,308 | 1,308 | 1,293 | 1,301 | -1.44% | 9,500 | 187億9945万 | +3.25% |
| 01/27 | 1,322 | 1,323 | 1,299 | 1,320 | +0.38% | 5,900 | 190億7400万 | +5.18% |
| 01/26 | 1,334 | 1,334 | 1,307 | 1,315 | -1.13% | 4,400 | 190億175万 | +5.28% |
| 01/23 | 1,318 | 1,330 | 1,307 | 1,330 | +1.76% | 6,700 | 192億1850万 | +7.09% |
| 01/22 | 1,316 | 1,318 | 1,293 | 1,307 | -0.68% | 17,800 | 188億8615万 | +5.74% |
| 01/21 | 1,335 | 1,335 | 1,315 | 1,316 | -2.3% | 14,300 | 190億1620万 | +6.9% |
| 01/20 | 1,361 | 1,361 | 1,347 | 1,347 | -1.03% | 6,200 | 194億6415万 | +9.96% |
| 01/19 | 1,368 | 1,375 | 1,346 | 1,361 | +0.96% | 7,600 | 196億6645万 | +11.74% |
| 01/16 | 1,350 | 1,366 | 1,348 | 1,348 | -0.15% | 6,300 | 194億7860万 | +11.31% |
| 01/15 | 1,349 | 1,365 | 1,338 | 1,350 | 0% | 9,700 | 195億750万 | +12.22% |
| 01/14 | 1,306 | 1,351 | 1,303 | 1,350 | +3.13% | 18,700 | 195億750万 | +13.07% |
| 01/13 | 1,342 | 1,342 | 1,300 | 1,309 | +1.87% | 20,500 | 189億1505万 | +10.37% |
| 01/09 | 1,263 | 1,340 | 1,263 | 1,285 | +3.05% | 44,900 | 185億6825万 | +8.99% |
| 01/08 | （IR情報）15:30 低レベル放射性廃棄物埋設センターにおけるベントナイト製品の受注に関するお知らせ |
| 01/08 | 1,259 | 1,259 | 1,230 | 1,247 | -0.48% | 7,300 | 180億1915万 | +6.22% |
| 01/07 | 1,248 | 1,255 | 1,234 | 1,253 | +2.37% | 12,600 | 181億585万 | +7.19% |
| 01/06 | 1,212 | 1,224 | 1,200 | 1,224 | +1.92% | 7,100 | 176億8680万 | +5.06% |
| 01/05 | 1,197 | 1,234 | 1,197 | 1,201 | +1.09% | 15,400 | 173億5445万 | +3.36% |
| 2025 |
| 12/30 | 1,174 | 1,189 | 1,174 | 1,188 | +0.85% | 4,300 | 171億6660万 | +2.5% |
| 12/29 | 1,177 | 1,178 | 1,170 | 1,178 | +0.17% | 3,800 | 170億2210万 | +1.73% |
| 12/26 | 1,170 | 1,176 | 1,160 | 1,176 | +0.51% | 5,600 | 169億9320万 | +1.73% |
| 12/25 | 1,160 | 1,170 | 1,135 | 1,170 | +0.86% | 20,500 | 169億650万 | +1.39% |
| 12/24 | 1,154 | 1,160 | 1,153 | 1,160 | +0.69% | 4,800 | 167億6200万 | +0.69% |
| 12/23 | 1,165 | 1,165 | 1,150 | 1,152 | -0.35% | 4,300 | 166億4640万 | +0.17% |
| 12/22 | 1,171 | 1,171 | 1,155 | 1,156 | -0.94% | 5,300 | 167億420万 | +0.61% |
| 12/19 | 1,170 | 1,178 | 1,158 | 1,167 | -0.26% | 1,800 | 168億6315万 | +1.57% |
| 12/18 | 1,156 | 1,170 | 1,148 | 1,170 | +1.3% | 2,800 | 169億650万 | +1.92% |
| 12/17 | 1,151 | 1,164 | 1,151 | 1,155 | +0.09% | 1,700 | 166億8975万 | +0.7% |
| 12/16 | 1,178 | 1,178 | 1,150 | 1,154 | -2.04% | 7,600 | 166億7530万 | +0.7% |
| 12/15 | 1,190 | 1,199 | 1,177 | 1,178 | -0.17% | 14,300 | 170億2210万 | +2.88% |
| 12/12 | 1,177 | 1,180 | 1,174 | 1,180 | +0.34% | 6,600 | 170億5100万 | +3.24% |
| 12/11 | 1,167 | 1,176 | 1,167 | 1,176 | +0.77% | 3,700 | 169億9320万 | +3.16% |
| 12/10 | 1,179 | 1,179 | 1,161 | 1,167 | -0.26% | 4,500 | 168億6315万 | +2.64% |
| 12/09 | 1,166 | 1,170 | 1,149 | 1,170 | +1.74% | 7,900 | 169億650万 | +3.08% |
| 12/08 | 1,143 | 1,150 | 1,137 | 1,150 | +0.97% | 8,000 | 166億1750万 | +1.41% |
| 12/05 | 1,136 | 1,139 | 1,135 | 1,139 | +0.26% | 2,400 | 164億5855万 | +0.53% |
| 12/04 | 1,149 | 1,149 | 1,135 | 1,136 | -1.05% | 4,100 | 164億1520万 | +0.18% |
| 12/03 | 1,147 | 1,148 | 1,142 | 1,148 | +0.26% | 1,300 | 165億8860万 | +1.23% |
| 12/02 | 1,147 | 1,147 | 1,141 | 1,145 | +0.09% | 1,700 | 165億4525万 | +0.88% |
| 12/01 | 1,143 | 1,145 | 1,136 | 1,144 | +0.18% | 3,100 | 165億3080万 | +0.79% |
| 11/28 | 1,137 | 1,145 | 1,137 | 1,142 | +0.26% | 2,900 | 165億190万 | +0.53% |
| 11/27 | 1,140 | 1,140 | 1,120 | 1,139 | -0.44% | 7,800 | 164億5855万 | +0.18% |
| 11/26 | 1,135 | 1,144 | 1,135 | 1,144 | 0% | 4,000 | 165億3080万 | +0.62% |
| 11/25 | 1,145 | 1,145 | 1,130 | 1,144 | +0.62% | 3,500 | 165億3080万 | +0.53% |
| 11/21 | （IR情報）15:30 組織変更および役員の異動に関するお知らせ |
| 11/21 | 1,123 | 1,137 | 1,122 | 1,137 | +0.71% | 1,000 | 164億2965万 | -0.09% |
| 11/20 | 1,120 | 1,137 | 1,120 | 1,129 | +0.8% | 5,900 | 163億1405万 | -0.96% |
| 11/19 | 1,117 | 1,120 | 1,112 | 1,120 | +0.81% | 3,600 | 161億8400万 | -1.84% |
| 11/18 | 1,131 | 1,131 | 1,105 | 1,111 | -2.11% | 8,400 | 160億5395万 | -2.71% |
| 11/17 | 1,151 | 1,160 | 1,133 | 1,135 | -0.53% | 5,100 | 164億75万 | -0.87% |
| 11/14 | 1,136 | 1,141 | 1,133 | 1,141 | +0.44% | 1,000 | 164億8745万 | -0.44% |
| 11/13 | 1,156 | 1,156 | 1,136 | 1,136 | -1.13% | 3,100 | 164億1520万 | -1.05% |
| 11/12 | 1,144 | 1,149 | 1,141 | 1,149 | +0.35% | 3,000 | 166億305万 | -0.09% |
| 11/11 | 1,140 | 1,145 | 1,132 | 1,145 | +1.78% | 5,300 | 165億4525万 | -0.52% |
| 11/10 | 1,145 | 1,145 | 1,115 | 1,125 | +0.9% | 12,300 | 162億5625万 | -2.26% |
| 11/07 | 1,124 | 1,124 | 1,108 | 1,115 | -0.89% | 2,000 | 161億1175万 | -3.3% |
| 11/06 | 1,100 | 1,125 | 1,100 | 1,125 | +2.27% | 3,500 | 162億5625万 | -2.51% |
| 11/05 | 1,108 | 1,108 | 1,098 | 1,100 | -1.35% | 6,500 | 158億9500万 | -4.93% |
| 11/04 | 1,131 | 1,132 | 1,100 | 1,115 | -1.93% | 21,500 | 161億1175万 | -3.96% |
| 10/31 | （IR情報）15:30 剰余金の配当(中間配当)に関するお知らせ |
| 10/31 | （IR情報）15:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 10/31 | 1,142 | 1,149 | 1,137 | 1,137 | +0.09% | 3,900 | 164億2965万 | -2.4% |
| 10/30 | 1,146 | 1,146 | 1,131 | 1,136 | -0.87% | 4,000 | 164億1520万 | -2.66% |
| 10/29 | 1,155 | 1,155 | 1,145 | 1,146 | +0.09% | 1,500 | 165億5970万 | -1.97% |
| 10/28 | 1,152 | 1,154 | 1,142 | 1,145 | -1.46% | 6,000 | 165億4525万 | -2.14% |
| 10/27 | 1,166 | 1,166 | 1,150 | 1,162 | +0.26% | 10,900 | 167億9090万 | -0.68% |
| 10/24 | 1,167 | 1,167 | 1,151 | 1,159 | -0.52% | 8,100 | 167億4755万 | -0.86% |
| 10/23 | 1,165 | 1,165 | 1,152 | 1,165 | +0.34% | 10,600 | 168億3425万 | -0.26% |
| 10/22 | 1,149 | 1,161 | 1,147 | 1,161 | +1.57% | 3,200 | 167億7645万 | -0.51% |
| 10/21 | 1,161 | 1,163 | 1,141 | 1,143 | -1.55% | 9,200 | 165億1635万 | -1.97% |
| 10/20 | 1,165 | 1,165 | 1,153 | 1,161 | +0.35% | 5,100 | 167億7645万 | -0.51% |
| 10/17 | 1,173 | 1,175 | 1,157 | 1,157 | -1.28% | 4,700 | 167億1865万 | -0.77% |
| 10/16 | 1,170 | 1,176 | 1,164 | 1,172 | +0.69% | 2,700 | 169億3540万 | +0.6% |
| 10/15 | 1,169 | 1,179 | 1,162 | 1,164 | +1.04% | 7,600 | 168億1980万 | 0% |
| 10/14 | 1,150 | 1,165 | 1,129 | 1,152 | -1.79% | 23,200 | 166億4640万 | -0.95% |
| 10/10 | 1,194 | 1,194 | 1,173 | 1,173 | -0.09% | 7,400 | 169億4985万 | +0.86% |
| 10/09 | 1,200 | 1,200 | 1,172 | 1,174 | -1.59% | 11,000 | 169億6430万 | +1.12% |
| 10/08 | 1,189 | 1,193 | 1,184 | 1,193 | +1.53% | 4,400 | 172億3885万 | +2.93% |
| 10/07 | 1,175 | 1,176 | 1,160 | 1,175 | +0.26% | 8,600 | 169億7875万 | +1.73% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
