| 2024 |
| 09/19 | 1,191 | 1,201 | 1,189 | 1,201 | +1.78% | 4,600 | 93億4137万 | -0.66% |
| 09/18 | 1,185 | 1,201 | 1,175 | 1,180 | -0.25% | 9,100 | 91億7804万 | -2.32% |
| 09/17 | 1,187 | 1,189 | 1,162 | 1,183 | +0.17% | 7,700 | 92億137万 | -2.07% |
| 09/13 | 1,195 | 1,195 | 1,178 | 1,181 | -1.17% | 4,100 | 91億8581万 | -2.07% |
| 09/12 | 1,182 | 1,195 | 1,173 | 1,195 | +2.49% | 8,600 | 92億9471万 | -0.75% |
| 09/11 | 1,196 | 1,196 | 1,150 | 1,166 | -2.51% | 17,300 | 90億6914万 | -2.91% |
| 09/10 | 1,194 | 1,204 | 1,191 | 1,196 | +0.17% | 7,900 | 93億248万 | -0.17% |
| 09/09 | 1,165 | 1,194 | 1,165 | 1,194 | -0.08% | 12,600 | 92億8693万 | +0.25% |
| 09/06 | 1,210 | 1,210 | 1,182 | 1,195 | -1.65% | 19,700 | 92億9471万 | +0.34% |
| 09/05 | 1,196 | 1,225 | 1,195 | 1,215 | +1.59% | 13,300 | 94億5027万 | +1.67% |
| 09/04 | 1,225 | 1,230 | 1,194 | 1,196 | -4.01% | 33,800 | 93億248万 | -0.33% |
| 09/03 | 1,241 | 1,254 | 1,241 | 1,246 | 0% | 4,300 | 96億9138万 | +3.4% |
| 09/02 | 1,256 | 1,261 | 1,230 | 1,246 | -0.4% | 12,400 | 96億9138万 | +3.06% |
| 08/30 | 1,245 | 1,261 | 1,235 | 1,251 | 0% | 6,800 | 97億3027万 | +3.05% |
| 08/29 | 1,232 | 1,272 | 1,232 | 1,251 | +0.56% | 19,500 | 97億3027万 | +2.71% |
| 08/28 | 1,215 | 1,244 | 1,207 | 1,244 | +1.97% | 18,300 | 96億7583万 | +1.72% |
| 08/27 | （IR情報）15:00 大昭和ユニボード株式会社の株式の取得(子会社化)に関するお知らせ |
| 08/27 | 1,207 | 1,225 | 1,205 | 1,220 | +1.08% | 8,500 | 94億8916万 | -0.73% |
| 08/26 | （IR情報）18:00 エーアンドエーマテリアルグループ新しい人事制度について |
| 08/26 | 1,217 | 1,217 | 1,207 | 1,207 | -0.66% | 4,000 | 93億8804万 | -2.35% |
| 08/23 | 1,218 | 1,218 | 1,200 | 1,215 | 0% | 9,300 | 94億5027万 | -2.25% |
| 08/22 | 1,215 | 1,218 | 1,198 | 1,215 | +0.75% | 8,600 | 94億5027万 | -2.8% |
| 08/21 | 1,200 | 1,207 | 1,196 | 1,206 | +0.17% | 6,800 | 93億8026万 | -4.06% |
| 08/20 | 1,211 | 1,216 | 1,204 | 1,204 | +0.75% | 7,500 | 93億6471万 | -4.67% |
| 08/19 | 1,222 | 1,222 | 1,194 | 1,195 | -2.21% | 22,600 | 92億9471万 | -5.83% |
| 08/16 | 1,223 | 1,228 | 1,213 | 1,222 | +1.75% | 11,300 | 95億471万 | -4.23% |
| 08/15 | 1,187 | 1,216 | 1,184 | 1,201 | +1.52% | 10,300 | 93億4137万 | -6.25% |
| 08/14 | 1,175 | 1,192 | 1,160 | 1,183 | +1.28% | 13,400 | 92億137万 | -8.15% |
| 08/13 | 1,163 | 1,175 | 1,148 | 1,168 | +3.09% | 19,800 | 90億8470万 | -9.81% |
| 08/09 | 1,172 | 1,172 | 1,113 | 1,133 | -0.79% | 21,300 | 88億1247万 | -12.98% |
| 08/08 | 1,100 | 1,161 | 1,081 | 1,142 | +2.15% | 33,800 | 88億8247万 | -12.89% |
| 08/07 | 1,096 | 1,169 | 1,078 | 1,118 | +2.01% | 18,100 | 86億9580万 | -15.3% |
| 08/06 | 1,045 | 1,124 | 1,045 | 1,096 | +8.41% | 43,900 | 85億2468万 | -17.59% |
| 08/05 | （IR情報）15:00 2025年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/05 | 1,112 | 1,169 | 995 | 1,011 | -15.89% | 73,000 | 78億6355万 | -24.55% |
| 08/02 | 1,250 | 1,250 | 1,200 | 1,202 | -7.4% | 50,100 | 93億4915万 | -11.23% |
| 08/01 | 1,336 | 1,336 | 1,281 | 1,298 | -2.63% | 18,200 | 100億9584万 | -4.56% |
| 07/31 | 1,315 | 1,342 | 1,311 | 1,333 | +2.07% | 16,200 | 103億6807万 | -2.2% |
| 07/30 | 1,351 | 1,357 | 1,306 | 1,306 | -4.18% | 46,900 | 101億5806万 | -4.32% |
| 07/29 | 1,373 | 1,375 | 1,337 | 1,363 | +0.37% | 6,000 | 106億141万 | -0.22% |
| 07/26 | 1,368 | 1,368 | 1,347 | 1,358 | -0.07% | 5,000 | 105億6252万 | -0.51% |
| 07/25 | 1,360 | 1,362 | 1,341 | 1,359 | -1.45% | 18,900 | 105億7030万 | -0.29% |
| 07/24 | 1,401 | 1,401 | 1,365 | 1,379 | -1.5% | 7,800 | 107億2586万 | +1.32% |
| 07/23 | 1,385 | 1,400 | 1,385 | 1,400 | +1.45% | 5,500 | 108億8920万 | +3.02% |
| 07/22 | 1,394 | 1,395 | 1,365 | 1,380 | -0.65% | 9,300 | 107億3364万 | +1.77% |
| 07/19 | 1,392 | 1,399 | 1,374 | 1,389 | +0.07% | 7,500 | 108億364万 | +2.51% |
| 07/18 | 1,391 | 1,395 | 1,381 | 1,388 | -0.64% | 7,800 | 107億9586万 | +2.51% |
| 07/17 | 1,358 | 1,398 | 1,358 | 1,397 | +3.1% | 14,500 | 108億6586万 | +3.18% |
| 07/16 | 1,358 | 1,365 | 1,355 | 1,355 | -0.22% | 9,000 | 105億3919万 | +0.15% |
| 07/12 | 1,361 | 1,370 | 1,356 | 1,358 | -0.22% | 3,600 | 105億6252万 | +0.3% |
| 07/11 | 1,357 | 1,365 | 1,357 | 1,361 | +0.37% | 5,900 | 105億8585万 | +0.44% |
| 07/10 | 1,368 | 1,368 | 1,352 | 1,356 | -0.07% | 14,500 | 105億4696万 | +0.07% |
| 07/09 | 1,370 | 1,373 | 1,356 | 1,357 | -0.22% | 11,300 | 105億5474万 | +0.07% |
| 07/08 | 1,359 | 1,385 | 1,355 | 1,360 | +0.15% | 7,600 | 105億7808万 | +0.15% |
| 07/05 | 1,374 | 1,374 | 1,353 | 1,358 | -0.15% | 12,100 | 105億6252万 | -0.15% |
| 07/04 | 1,362 | 1,367 | 1,354 | 1,360 | -0.22% | 6,200 | 105億7808万 | -0.22% |
| 07/03 | 1,359 | 1,367 | 1,356 | 1,363 | +0.29% | 5,500 | 106億141万 | -0.15% |
| 07/02 | 1,347 | 1,359 | 1,343 | 1,359 | +0.82% | 7,700 | 105億7030万 | -0.59% |
| 07/01 | 1,364 | 1,371 | 1,348 | 1,348 | -0.74% | 15,100 | 104億8474万 | -1.53% |
| 06/28 | 1,380 | 1,380 | 1,356 | 1,358 | -0.44% | 13,600 | 105億6252万 | -0.95% |
| 06/27 | （IR情報）15:00 支配株主等に関する事項について |
| 06/27 | 1,373 | 1,373 | 1,361 | 1,364 | -0.66% | 4,200 | 106億919万 | -0.66% |
| 06/26 | 1,366 | 1,384 | 1,366 | 1,373 | +0.66% | 6,000 | 106億7919万 | -0.15% |
| 06/25 | 1,349 | 1,372 | 1,348 | 1,364 | +1.56% | 10,700 | 106億919万 | -1.02% |
| 06/24 | 1,341 | 1,343 | 1,335 | 1,343 | +1.21% | 8,600 | 104億4585万 | -2.68% |
| 06/21 | 1,323 | 1,336 | 1,322 | 1,327 | +0.3% | 5,700 | 103億2140万 | -4.12% |
| 06/20 | 1,316 | 1,333 | 1,305 | 1,323 | +0.61% | 15,100 | 102億9029万 | -4.75% |
| 06/19 | 1,316 | 1,333 | 1,315 | 1,315 | 0% | 33,800 | 102億2807万 | -5.53% |
| 06/18 | 1,323 | 1,337 | 1,315 | 1,315 | -0.38% | 15,100 | 102億2807万 | -5.8% |
| 06/17 | 1,362 | 1,362 | 1,315 | 1,320 | -3.65% | 43,400 | 102億6696万 | -5.85% |
| 06/14 | 1,362 | 1,378 | 1,362 | 1,370 | +0.59% | 9,400 | 106億5586万 | -2.56% |
| 06/13 | 1,386 | 1,386 | 1,361 | 1,362 | -1.73% | 12,900 | 105億9363万 | -3.27% |
| 06/12 | 1,370 | 1,392 | 1,370 | 1,386 | +0.87% | 7,700 | 107億8030万 | -1.63% |
| 06/11 | （IR情報）15:00 2024年3月期決算説明会資料 |
| 06/11 | 1,383 | 1,397 | 1,374 | 1,374 | -0.36% | 5,200 | 106億8697万 | -2.21% |
| 06/10 | 1,380 | 1,386 | 1,376 | 1,379 | +0.51% | 14,900 | 107億2586万 | -1.57% |
| 06/07 | 1,380 | 1,380 | 1,367 | 1,372 | -0.65% | 16,400 | 106億7141万 | -1.79% |
| 06/06 | 1,372 | 1,388 | 1,372 | 1,381 | +0.8% | 8,100 | 107億4141万 | -0.86% |
| 06/05 | 1,400 | 1,400 | 1,359 | 1,370 | -2.77% | 20,800 | 106億5586万 | -1.37% |
| 06/04 | 1,410 | 1,414 | 1,399 | 1,409 | -0.56% | 11,800 | 109億5920万 | +1.81% |
| 06/03 | 1,428 | 1,430 | 1,403 | 1,417 | -0.49% | 9,100 | 110億2142万 | +2.76% |
| 05/31 | 1,395 | 1,424 | 1,395 | 1,424 | +1.71% | 12,400 | 110億7587万 | +3.64% |
| 05/30 | 1,410 | 1,410 | 1,383 | 1,400 | -0.78% | 11,100 | 108億8920万 | +2.34% |
| 05/29 | 1,425 | 1,428 | 1,400 | 1,411 | -1.4% | 14,400 | 109億7475万 | +3.52% |
| 05/28 | 1,396 | 1,431 | 1,396 | 1,431 | +2.73% | 18,500 | 111億3031万 | +5.45% |
| 05/27 | 1,401 | 1,404 | 1,378 | 1,393 | -0.64% | 14,400 | 108億3475万 | +3.19% |
| 05/24 | 1,415 | 1,415 | 1,402 | 1,402 | -1.61% | 16,300 | 109億475万 | +4.24% |
| 05/23 | 1,435 | 1,436 | 1,422 | 1,425 | -1.04% | 11,000 | 110億8365万 | +6.42% |
| 05/22 | 1,420 | 1,447 | 1,410 | 1,440 | +1.19% | 24,800 | 112億32万 | +7.87% |
| 05/21 | （IR情報）18:00 定款の一部変更に関するお知らせ |
| 05/21 | （IR情報）18:00 剰余金の配当に関するお知らせ |
| 05/21 | （IR情報）18:00 (訂正・数値データ訂正)「2024年3月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 05/21 | （IR情報）18:00 (訂正)「業績予想値と実績値との差異に関するお知らせ」の一部訂正について |
| 05/21 | 1,438 | 1,440 | 1,416 | 1,423 | -0.7% | 16,200 | 110億6809万 | +6.99% |
| 05/20 | 1,453 | 1,459 | 1,433 | 1,433 | -1.44% | 17,700 | 111億4587万 | +8.07% |
| 05/17 | 1,405 | 1,460 | 1,390 | 1,454 | +3.49% | 55,900 | 113億921万 | +9.98% |
| 05/16 | 1,415 | 1,420 | 1,405 | 1,405 | -0.71% | 20,600 | 109億2809万 | +6.68% |
| 05/15 | 1,441 | 1,441 | 1,403 | 1,415 | -1.94% | 26,800 | 110億587万 | +7.69% |
| 05/14 | 1,430 | 1,446 | 1,420 | 1,443 | +0.28% | 35,200 | 112億2365万 | +10.15% |
| 05/13 | 1,409 | 1,439 | 1,409 | 1,439 | +2.79% | 43,300 | 111億9254万 | +10.1% |
| 05/10 | 1,398 | 1,415 | 1,385 | 1,400 | +0.57% | 48,300 | 108億8920万 | +7.44% |
| 05/09 | 1,390 | 1,425 | 1,372 | 1,392 | +7.74% | 191,500 | 108億2697万 | +6.99% |
| 05/08 | （IR情報）15:00 「2026中期経営計画」策定のお知らせ |
| 05/08 | （IR情報）15:00 2024年3月期決算短信〔日本基準〕(連結) |
| 05/08 | （IR情報）15:00 業績予想値と実績値との差異に関するお知らせ |
| 05/08 | 1,289 | 1,303 | 1,275 | 1,292 | +0.54% | 36,400 | 100億4917万 | -0.62% |
| 05/07 | 1,275 | 1,285 | 1,272 | 1,285 | +1.18% | 7,000 | 99億9473万 | -1.46% |
| 05/02 | 1,278 | 1,278 | 1,265 | 1,270 | 0% | 9,000 | 98億7806万 | -2.91% |
| 05/01 | 1,268 | 1,273 | 1,260 | 1,270 | -0.31% | 9,300 | 98億7806万 | -3.2% |
| 04/30 | 1,263 | 1,278 | 1,257 | 1,274 | +0.87% | 10,100 | 99億917万 | -3.26% |
| 04/26 | 1,275 | 1,275 | 1,251 | 1,263 | -0.94% | 53,600 | 98億2361万 | -4.46% |
| 04/25 | 1,288 | 1,288 | 1,266 | 1,275 | -1.09% | 18,000 | 99億1695万 | -3.92% |
