| 2026 |
| 03/09 | 1,332 | 1,372 | 1,329 | 1,371 | -1.08% | 181,500 | 965億3880万 | 0% |
| 03/06 | 1,410 | 1,416 | 1,382 | 1,386 | -1.7% | 118,900 | 975億9502万 | +1.24% |
| 03/05 | 1,399 | 1,434 | 1,389 | 1,410 | +2.4% | 168,100 | 992億8498万 | +3.3% |
| 03/04 | 1,358 | 1,390 | 1,358 | 1,377 | -0.51% | 376,500 | 969億6128万 | +1.03% |
| 03/03 | 1,375 | 1,399 | 1,364 | 1,384 | -0.22% | 170,400 | 974億5419万 | +1.69% |
| 03/02 | 1,354 | 1,387 | 1,347 | 1,387 | +0.22% | 103,200 | 976億6543万 | +1.91% |
| 02/27 | 1,367 | 1,387 | 1,356 | 1,384 | +1.02% | 90,900 | 974億5419万 | +1.76% |
| 02/26 | 1,361 | 1,376 | 1,354 | 1,370 | +0.59% | 118,100 | 964億6838万 | +0.88% |
| 02/25 | 1,381 | 1,381 | 1,349 | 1,362 | -0.8% | 103,600 | 959億506万 | +0.37% |
| 02/24 | 1,350 | 1,376 | 1,340 | 1,373 | +2.23% | 103,200 | 966億7963万 | +1.18% |
| 02/20 | 1,376 | 1,376 | 1,338 | 1,343 | -2.82% | 113,700 | 945億6718万 | -1.03% |
| 02/19 | 1,408 | 1,408 | 1,380 | 1,382 | -1.85% | 138,100 | 973億1336万 | +1.77% |
| 02/18 | （IR情報）10:00 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果及び取得終了に関するお知らせ |
| 02/18 | 1,446 | 1,451 | 1,407 | 1,408 | +0.79% | 196,300 | 991億4415万 | +3.68% |
| 02/17 | （IR情報）18:00 (訂正)「機構変更ならびに役員の異動に関するお知らせ」の一部訂正について |
| 02/17 | （IR情報）16:30 機構変更ならびに役員の異動に関するお知らせ |
| 02/17 | （IR情報）16:30 自己株式取得及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 02/17 | （IR情報）16:30 三菱ケミカル株式会社により新設される合成樹脂エマルジョン事業承継会社の株式取得(子会社化)に関するお知らせ |
| 02/17 | 1,404 | 1,411 | 1,387 | 1,397 | -0.36% | 91,700 | 983億6958万 | +3.1% |
| 02/16 | 1,430 | 1,431 | 1,391 | 1,402 | -0.99% | 186,400 | 987億2166万 | +3.62% |
| 02/13 | 1,440 | 1,448 | 1,408 | 1,416 | -1.6% | 111,600 | 997億747万 | +4.89% |
| 02/12 | 1,415 | 1,452 | 1,408 | 1,439 | +5.04% | 362,000 | 1013億2701万 | +6.83% |
| 02/10 | 1,380 | 1,381 | 1,368 | 1,370 | +0.44% | 95,200 | 964億6838万 | +2.01% |
| 02/09 | 1,370 | 1,370 | 1,352 | 1,364 | +0.59% | 112,700 | 960億4589万 | +1.72% |
| 02/06 | 1,350 | 1,360 | 1,340 | 1,356 | +0.3% | 90,700 | 954億8257万 | +1.19% |
| 02/05 | 1,358 | 1,370 | 1,346 | 1,352 | +1.58% | 127,300 | 952億91万 | +0.97% |
| 02/04 | 1,330 | 1,342 | 1,317 | 1,331 | +0.68% | 91,600 | 937億2220万 | -0.6% |
| 02/03 | 1,315 | 1,331 | 1,309 | 1,322 | +1.69% | 116,200 | 930億8847万 | -1.27% |
| 02/02 | 1,300 | 1,312 | 1,289 | 1,300 | -0.08% | 154,300 | 915億3934万 | -2.99% |
| 01/30 | 1,305 | 1,309 | 1,272 | 1,301 | +0.15% | 213,300 | 916億975万 | -3.06% |
| 01/29 | （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) |
| 01/29 | 1,309 | 1,325 | 1,287 | 1,299 | -0.69% | 184,800 | 914億6892万 | -3.28% |
| 01/28 | 1,318 | 1,324 | 1,308 | 1,308 | -2.1% | 85,000 | 921億266万 | -2.68% |
| 01/27 | 1,325 | 1,340 | 1,316 | 1,336 | 0% | 100,300 | 940億7427万 | -0.67% |
| 01/26 | 1,348 | 1,357 | 1,332 | 1,336 | -2.98% | 96,600 | 940億7427万 | -0.52% |
| 01/23 | 1,377 | 1,381 | 1,367 | 1,377 | +0.58% | 66,400 | 969億6128万 | +2.61% |
| 01/22 | 1,352 | 1,377 | 1,352 | 1,369 | +1.71% | 81,200 | 963億9797万 | +2.16% |
| 01/21 | 1,322 | 1,366 | 1,317 | 1,346 | +0.6% | 135,200 | 947億7842万 | +0.6% |
| 01/20 | 1,359 | 1,359 | 1,332 | 1,338 | -1.55% | 58,200 | 942億1510万 | +0.07% |
| 01/19 | 1,375 | 1,376 | 1,338 | 1,359 | -1.16% | 166,900 | 956億9382万 | +1.72% |
| 01/16 | 1,352 | 1,375 | 1,352 | 1,375 | +0.73% | 43,100 | 968億2046万 | +3.15% |
| 01/15 | 1,370 | 1,375 | 1,362 | 1,365 | -0.51% | 44,100 | 961億1631万 | +2.63% |
| 01/14 | 1,360 | 1,375 | 1,359 | 1,372 | +1.55% | 84,600 | 966億921万 | +3.39% |
| 01/13 | 1,350 | 1,357 | 1,339 | 1,351 | +1.27% | 68,900 | 951億3050万 | +1.96% |
| 01/09 | 1,337 | 1,350 | 1,329 | 1,334 | -0.07% | 43,000 | 939億3344万 | +0.83% |
| 01/08 | 1,330 | 1,343 | 1,330 | 1,335 | -0.6% | 38,200 | 940億386万 | +1.06% |
| 01/07 | 1,323 | 1,350 | 1,323 | 1,343 | +0.07% | 59,100 | 945億6718万 | +1.74% |
| 01/06 | 1,319 | 1,342 | 1,317 | 1,342 | +1.82% | 73,900 | 944億9676万 | +1.74% |
| 01/05 | （IR情報）16:00 (開示事項の経過)第三者割当による自己株式処分の払込完了に関するお知らせ |
| 01/05 | 1,330 | 1,341 | 1,314 | 1,318 | -0.9% | 69,500 | 928億681万 | 0% |
| 2025 |
| 12/30 | 1,344 | 1,346 | 1,330 | 1,330 | -0.97% | 108,200 | 936億5179万 | +0.99% |
| 12/29 | 1,338 | 1,346 | 1,331 | 1,343 | +0.37% | 67,200 | 945億6718万 | +2.05% |
| 12/26 | 1,345 | 1,345 | 1,335 | 1,338 | -0.59% | 55,300 | 942億1510万 | +1.83% |
| 12/25 | 1,364 | 1,364 | 1,328 | 1,346 | +0.52% | 140,400 | 947億7842万 | +2.59% |
| 12/24 | 1,350 | 1,353 | 1,336 | 1,339 | -0.3% | 70,900 | 942億8552万 | +2.29% |
| 12/23 | 1,331 | 1,343 | 1,329 | 1,343 | +1.13% | 55,700 | 945億6718万 | +2.91% |
| 12/22 | 1,336 | 1,336 | 1,323 | 1,328 | +0.23% | 64,100 | 935億1096万 | +1.92% |
| 12/19 | 1,320 | 1,340 | 1,320 | 1,325 | -0.15% | 115,000 | 932億9971万 | +1.84% |
| 12/18 | 1,308 | 1,333 | 1,307 | 1,327 | +1.69% | 44,100 | 934億4054万 | +2.16% |
| 12/17 | 1,321 | 1,321 | 1,303 | 1,305 | -0.23% | 26,300 | 918億9141万 | +0.62% |
| 12/16 | （IR情報）17:30 中井土木株式会社の株式取得(子会社化)および本株式取得に伴う自己株式処分に関するお知らせ |
| 12/16 | （IR情報）17:00 投資有価証券売却益(特別利益)の計上に関するお知らせ |
| 12/16 | 1,334 | 1,334 | 1,308 | 1,308 | -1.8% | 45,200 | 921億266万 | +1% |
| 12/15 | 1,320 | 1,336 | 1,310 | 1,332 | +1.06% | 38,100 | 937億9262万 | +3.02% |
| 12/12 | 1,322 | 1,322 | 1,310 | 1,318 | +1.38% | 102,900 | 928億681万 | +2.17% |
| 12/11 | 1,329 | 1,332 | 1,294 | 1,300 | -0.99% | 65,200 | 915億3934万 | +1.01% |
| 12/10 | 1,308 | 1,325 | 1,308 | 1,313 | +0.61% | 96,500 | 924億5473万 | +2.26% |
| 12/09 | 1,301 | 1,310 | 1,292 | 1,305 | +0.31% | 70,400 | 918億9141万 | +1.79% |
| 12/08 | 1,290 | 1,308 | 1,283 | 1,301 | +1.32% | 85,100 | 916億975万 | +1.72% |
| 12/05 | 1,296 | 1,304 | 1,284 | 1,284 | -1.68% | 60,600 | 904億1270万 | +0.63% |
| 12/04 | 1,300 | 1,314 | 1,300 | 1,306 | +0.46% | 46,200 | 919億6183万 | +2.51% |
| 12/03 | 1,294 | 1,305 | 1,292 | 1,300 | -0.54% | 174,900 | 915億3934万 | +2.12% |
| 12/02 | 1,303 | 1,307 | 1,292 | 1,307 | +0.54% | 110,900 | 920億3224万 | +2.59% |
| 12/01 | 1,300 | 1,312 | 1,290 | 1,300 | -0.99% | 98,700 | 915億3934万 | +2.04% |
| 11/28 | 1,317 | 1,319 | 1,307 | 1,313 | +0.31% | 90,400 | 924億5473万 | +2.98% |
| 11/27 | 1,303 | 1,310 | 1,302 | 1,309 | +0.69% | 54,900 | 921億7307万 | +2.67% |
| 11/26 | 1,299 | 1,309 | 1,284 | 1,300 | +0.15% | 75,100 | 915億3934万 | +2.04% |
| 11/25 | 1,325 | 1,325 | 1,291 | 1,298 | -1.44% | 114,000 | 913億9851万 | +1.88% |
| 11/21 | 1,280 | 1,318 | 1,280 | 1,317 | +3.21% | 166,900 | 927億3639万 | +3.46% |
| 11/20 | 1,283 | 1,284 | 1,273 | 1,276 | +1.35% | 65,100 | 898億4938万 | +0.31% |
| 11/19 | 1,266 | 1,269 | 1,250 | 1,259 | -0.08% | 97,200 | 886億5233万 | -1.02% |
| 11/18 | 1,270 | 1,275 | 1,249 | 1,260 | -1.18% | 66,000 | 887億2274万 | -0.94% |
| 11/17 | 1,278 | 1,288 | 1,270 | 1,275 | -0.39% | 59,400 | 897億7897万 | +0.24% |
| 11/14 | 1,278 | 1,292 | 1,275 | 1,280 | +0.16% | 82,700 | 901億3104万 | +0.63% |
| 11/13 | 1,282 | 1,296 | 1,274 | 1,278 | -0.31% | 49,300 | 899億9021万 | +0.47% |
| 11/12 | 1,275 | 1,289 | 1,273 | 1,282 | +1.5% | 80,700 | 902億7187万 | +0.71% |
| 11/11 | 1,261 | 1,264 | 1,250 | 1,263 | +0.16% | 55,600 | 889億3399万 | -0.79% |
| 11/10 | 1,262 | 1,263 | 1,250 | 1,261 | +1.04% | 72,300 | 887億9316万 | -0.94% |
| 11/07 | 1,248 | 1,256 | 1,240 | 1,248 | +0.24% | 81,200 | 878億7777万 | -1.96% |
| 11/06 | 1,232 | 1,256 | 1,232 | 1,245 | +1.06% | 74,600 | 876億6652万 | -2.28% |
| 11/05 | 1,233 | 1,245 | 1,214 | 1,232 | -0.65% | 122,800 | 867億5113万 | -3.45% |
| 11/04 | 1,219 | 1,247 | 1,217 | 1,240 | +0.32% | 108,700 | 873億1445万 | -2.97% |
| 10/31 | 1,231 | 1,236 | 1,215 | 1,236 | +0.16% | 129,400 | 870億3279万 | -3.59% |
| 10/30 | 1,234 | 1,242 | 1,224 | 1,234 | 0% | 130,600 | 868億9196万 | -3.97% |
| 10/29 | （IR情報）11:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 10/29 | 1,278 | 1,278 | 1,228 | 1,234 | -3.44% | 129,800 | 868億9196万 | -4.19% |
| 10/28 | 1,323 | 1,323 | 1,277 | 1,278 | -3.4% | 76,900 | 899億9021万 | -1.01% |
| 10/27 | 1,319 | 1,327 | 1,316 | 1,323 | +0.76% | 56,600 | 931億5888万 | +2.4% |
| 10/24 | 1,315 | 1,317 | 1,312 | 1,313 | -0.15% | 54,200 | 924億5473万 | +1.63% |
| 10/23 | 1,308 | 1,322 | 1,304 | 1,315 | +0.54% | 58,200 | 925億9556万 | +1.86% |
| 10/22 | 1,305 | 1,308 | 1,298 | 1,308 | +0.62% | 62,800 | 921億266万 | +1.32% |
| 10/21 | 1,286 | 1,304 | 1,286 | 1,300 | +1.09% | 112,100 | 915億3934万 | +0.7% |
| 10/20 | （IR情報）10:00 剰余金の配当(中間配当)に関するお知らせ |
| 10/20 | 1,294 | 1,295 | 1,281 | 1,286 | +0.55% | 33,900 | 905億5353万 | -0.46% |
| 10/17 | 1,284 | 1,292 | 1,276 | 1,279 | -0.39% | 60,000 | 900億6063万 | -1.08% |
| 10/16 | 1,280 | 1,298 | 1,273 | 1,284 | +0.31% | 79,500 | 904億1270万 | -0.77% |
| 10/15 | 1,276 | 1,281 | 1,270 | 1,280 | +2.07% | 54,400 | 901億3104万 | -1.16% |
| 10/14 | 1,241 | 1,264 | 1,240 | 1,254 | -0.71% | 122,200 | 883億25万 | -3.24% |
| 10/10 | 1,270 | 1,275 | 1,253 | 1,263 | -2.02% | 99,100 | 889億3399万 | -2.7% |
| 10/09 | 1,276 | 1,289 | 1,273 | 1,289 | +0.23% | 81,500 | 907億6478万 | -0.85% |
| 10/08 | 1,289 | 1,300 | 1,279 | 1,286 | -0.54% | 92,900 | 905億5353万 | -1.15% |
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。
