| 2023 |
| 05/23 | （IR情報）16:00 株式会社北洋設備設計事務所の株式取得(子会社化)に関するお知らせ |
| 05/23 | （IR情報）16:00 子会社の人事異動に関するお知らせ |
| 05/17 | 1,401 | 1,405 | 1,381 | 1,388 | -1% | 34,400 | 108億7137万 | -5.51% |
| 05/16 | 1,393 | 1,417 | 1,389 | 1,402 | +1.52% | 55,500 | 109億8102万 | -5.21% |
| 05/15 | 1,399 | 1,401 | 1,377 | 1,381 | -2.2% | 61,500 | 108億1654万 | -7.19% |
| 05/12 | 1,416 | 1,418 | 1,392 | 1,412 | -0.49% | 24,800 | 110億5934万 | -5.68% |
| 05/11 | 1,404 | 1,432 | 1,404 | 1,419 | +0.28% | 18,000 | 111億1417万 | -5.78% |
| 05/10 | 1,437 | 1,437 | 1,406 | 1,415 | -1.74% | 31,900 | 110億8284万 | -6.54% |
| 05/09 | 1,442 | 1,452 | 1,436 | 1,440 | -0.14% | 27,600 | 112億7865万 | -5.14% |
| 05/08 | 1,422 | 1,445 | 1,414 | 1,442 | +1.84% | 39,200 | 112億9432万 | -5.01% |
| 05/02 | 1,417 | 1,433 | 1,403 | 1,416 | +0.07% | 45,500 | 110億9067万 | -6.78% |
| 05/01 | 1,392 | 1,446 | 1,392 | 1,415 | +2.17% | 86,500 | 110億8284万 | -6.91% |
| 04/28 | 1,409 | 1,410 | 1,375 | 1,385 | -0.65% | 56,400 | 108億4787万 | -9% |
| 04/27 | 1,373 | 1,417 | 1,372 | 1,394 | +0.65% | 128,500 | 109億1836万 | -8.77% |
| 04/27 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 31,000株（0.39%）-0.21%義務消失 |
| 04/26 | 1,435 | 1,435 | 1,372 | 1,385 | -4.48% | 179,600 | 108億4787万 | -9.65% |
| 04/25 | 1,464 | 1,475 | 1,440 | 1,450 | -1.02% | 57,700 | 113億5698万 | -5.72% |
| 04/25 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 47,104株（0.6%）+0.1% |
| 04/24 | 1,438 | 1,468 | 1,438 | 1,465 | +1.88% | 38,000 | 114億7446万 | -4.87% |
| 04/21 | 1,490 | 1,490 | 1,413 | 1,438 | -4.01% | 107,800 | 112億6299万 | -6.74% |
| 04/20 | 1,494 | 1,519 | 1,488 | 1,498 | -0.79% | 41,200 | 117億3293万 | -2.98% |
| 04/19 | 1,539 | 1,546 | 1,504 | 1,510 | -2.27% | 44,900 | 118億2692万 | -2.27% |
| 04/18 | 1,529 | 1,550 | 1,489 | 1,545 | +0.72% | 56,200 | 121億105万 | +0.13% |
| 04/17 | 1,576 | 1,578 | 1,519 | 1,534 | -2.48% | 56,000 | 120億1490万 | -0.58% |
| 04/14 | 1,598 | 1,605 | 1,571 | 1,573 | -0.82% | 33,800 | 123億2036万 | +1.94% |
| 04/13 | 1,576 | 1,587 | 1,541 | 1,586 | +0.95% | 50,300 | 124億2218万 | +2.79% |
| 04/13 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 39,504株（0.5%）再IN |
| 04/12 | 1,622 | 1,622 | 1,561 | 1,571 | -2.48% | 58,900 | 123億470万 | +1.95% |
| 04/11 | 1,643 | 1,648 | 1,593 | 1,611 | -1.89% | 58,400 | 126億1799万 | +4.61% |
| 04/10 | 1,654 | 1,662 | 1,616 | 1,642 | -0.61% | 57,400 | 128億6080万 | +6.9% |
| 04/10 | （空売り報告）Barclays Capital Securities Ltd 34,400株（0.43%）-0.07%義務消失 |
| 04/07 | 1,627 | 1,658 | 1,623 | 1,652 | +2.48% | 89,700 | 129億3912万 | +7.97% |
| 04/06 | 1,614 | 1,628 | 1,576 | 1,612 | -0.56% | 75,700 | 126億2582万 | +5.77% |
| 04/05 | 1,605 | 1,635 | 1,560 | 1,621 | -0.06% | 88,400 | 126億9632万 | +6.5% |
| 04/05 | （空売り報告）Barclays Capital Securities Ltd 39,600株（0.5%）再IN |
| 04/04 | 1,620 | 1,675 | 1,597 | 1,622 | -0.98% | 159,300 | 127億415万 | +6.85% |
| 04/03 | 1,510 | 1,640 | 1,486 | 1,638 | +9.49% | 163,600 | 128億2947万 | +8.26% |
| 03/31 | 1,506 | 1,550 | 1,371 | 1,496 | +2.75% | 575,500 | 117億1727万 | -0.8% |
| 03/31 | （空売り報告）Barclays Capital Securities Ltd 38,700株（0.49%）-0.01%義務消失 |
| 03/30 | （IR情報）15:00 業績予想及び配当予想の修正に関するお知らせ |
| 03/30 | （IR情報）15:00 2023年5月期第3四半期決算説明資料 |
| 03/30 | （IR情報）15:00 2023年5月期第3四半期決算短信〔日本基準〕(連結) |
| 03/30 | 1,456 | 1,492 | 1,456 | 1,456 | -0.27% | 69,800 | 114億397万 | -3.38% |
| 03/29 | 1,436 | 1,462 | 1,431 | 1,460 | +1.11% | 50,600 | 114億3530万 | -3.18% |
| 03/28 | 1,469 | 1,484 | 1,434 | 1,444 | -1.7% | 44,200 | 113億998万 | -4.24% |
| 03/27 | 1,529 | 1,529 | 1,463 | 1,469 | -3.99% | 60,200 | 115億579万 | -2.72% |
| 03/24 | 1,520 | 1,539 | 1,497 | 1,530 | +0.99% | 61,500 | 119億8357万 | +1.39% |
| 03/23 | 1,499 | 1,530 | 1,494 | 1,515 | +0.07% | 28,600 | 118億6608万 | +0.73% |
| 03/22 | （IR情報）16:00 子会社の人事異動に関するお知らせ |
| 03/22 | 1,522 | 1,535 | 1,503 | 1,514 | +1.47% | 29,400 | 118億5825万 | +1% |
| 03/20 | 1,521 | 1,521 | 1,492 | 1,492 | -2.55% | 34,300 | 116億8594万 | -0.13% |
| 03/17 | 1,493 | 1,537 | 1,493 | 1,531 | +4.08% | 40,500 | 119億9140万 | +2.82% |
| 03/16 | 1,471 | 1,499 | 1,454 | 1,471 | -3.1% | 40,800 | 115億2146万 | -0.88% |
| 03/15 | 1,509 | 1,533 | 1,499 | 1,518 | +2.29% | 27,500 | 118億8958万 | +2.43% |
| 03/14 | 1,500 | 1,507 | 1,477 | 1,484 | -2.94% | 43,400 | 116億2328万 | +0.47% |
| 03/13 | 1,504 | 1,535 | 1,479 | 1,529 | -0.97% | 52,600 | 119億7573万 | +3.66% |
| 03/10 | 1,555 | 1,573 | 1,533 | 1,544 | -1.84% | 46,400 | 120億9322万 | +4.82% |
| 03/09 | 1,546 | 1,575 | 1,546 | 1,573 | +2.01% | 30,900 | 123億2036万 | +7.15% |
| 03/08 | （IR情報）15:00 子会社 日本ＥＲＩ株式会社における「健康経営優良法人2023（大規模法人部門）」認定に関するお知らせ |
| 03/08 | 1,512 | 1,542 | 1,506 | 1,542 | +0.92% | 29,100 | 120億7756万 | +5.33% |
| 03/07 | 1,520 | 1,537 | 1,515 | 1,528 | +0.46% | 27,000 | 119億6790万 | +4.8% |
| 03/07 | （空売り報告）Barclays Capital Securities Ltd 39,700株（0.5%）再IN |
| 03/06 | 1,477 | 1,524 | 1,475 | 1,521 | +2.98% | 46,000 | 119億1308万 | +4.75% |
| 03/03 | 1,511 | 1,511 | 1,469 | 1,477 | -2.44% | 46,200 | 115億6845万 | +2.14% |
| 03/02 | 1,554 | 1,554 | 1,512 | 1,514 | -2.57% | 33,900 | 118億5825万 | +5.14% |
| 03/01 | 1,535 | 1,556 | 1,533 | 1,554 | +1.5% | 45,200 | 121億7154万 | +8.44% |
| 02/28 | 1,499 | 1,536 | 1,486 | 1,531 | +2.27% | 58,900 | 119億9140万 | +7.51% |
| 02/27 | 1,484 | 1,512 | 1,482 | 1,497 | -0.13% | 40,600 | 117億2510万 | +5.8% |
| 02/24 | 1,465 | 1,504 | 1,463 | 1,499 | +1.56% | 39,000 | 117億4076万 | +6.61% |
| 02/22 | 1,455 | 1,488 | 1,439 | 1,476 | -0.27% | 57,600 | 115億6062万 | +5.73% |
| 02/21 | （IR情報）11:00 子会社 株式会社住宅性能評価センターが ＡＮＤＰＡＤ社と建設ＤＸの推進で協業 |
| 02/21 | 1,454 | 1,494 | 1,454 | 1,480 | +0.48% | 71,900 | 115億9195万 | +6.71% |
| 02/20 | 1,497 | 1,526 | 1,455 | 1,473 | -1.8% | 66,400 | 115億3712万 | +6.89% |
| 02/17 | 1,415 | 1,510 | 1,415 | 1,500 | +5.49% | 131,700 | 117億4860万 | +9.65% |
| 02/16 | 1,419 | 1,426 | 1,412 | 1,422 | +0.35% | 26,800 | 111億3767万 | +4.71% |
| 02/15 | 1,415 | 1,425 | 1,384 | 1,417 | +1.21% | 42,500 | 110億9851万 | +4.96% |
| 02/15 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 39,000株（0.49%）-0.02%義務消失 |
| 02/14 | 1,392 | 1,403 | 1,378 | 1,400 | +1.3% | 22,500 | 109億6536万 | +4.48% |
| 02/13 | 1,358 | 1,402 | 1,355 | 1,382 | +1.17% | 49,400 | 108億2437万 | +3.83% |
| 02/10 | 1,388 | 1,389 | 1,358 | 1,366 | -2.29% | 51,100 | 106億9905万 | +3.33% |
| 02/09 | 1,396 | 1,413 | 1,387 | 1,398 | -1.83% | 33,300 | 109億4969万 | +6.31% |
| 02/09 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 40,400株（0.51%）再IN |
| 02/08 | 1,389 | 1,429 | 1,380 | 1,424 | +2.23% | 61,200 | 111億5333万 | +8.95% |
| 02/07 | 1,435 | 1,435 | 1,386 | 1,393 | -3.73% | 93,800 | 109億1053万 | +7.07% |
| 02/06 | 1,455 | 1,480 | 1,425 | 1,447 | -0.55% | 77,300 | 113億3348万 | +11.74% |
| 02/03 | 1,467 | 1,487 | 1,441 | 1,455 | +1.25% | 85,000 | 113億9614万 | +13.76% |
| 02/02 | 1,464 | 1,483 | 1,434 | 1,437 | -1.64% | 116,400 | 112億5515万 | +13.78% |
| 02/01 | 1,411 | 1,462 | 1,411 | 1,461 | +4.21% | 156,400 | 114億4313万 | +17.16% |
| 01/31 | 1,372 | 1,404 | 1,358 | 1,402 | +2.41% | 127,100 | 109億8102万 | +13.98% |
| 01/30 | 1,362 | 1,384 | 1,355 | 1,369 | +0.29% | 136,400 | 107億2255万 | +12.58% |
| 01/30 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 39,000株（0.49%）-0.52%義務消失 |
| 01/27 | 1,348 | 1,376 | 1,339 | 1,365 | +1.41% | 117,600 | 106億9122万 | +13.37% |
| 01/26 | 1,340 | 1,368 | 1,320 | 1,346 | +0.82% | 123,800 | 105億4241万 | +12.92% |
| 01/25 | 1,326 | 1,343 | 1,315 | 1,335 | +0.68% | 44,300 | 104億5625万 | +12.85% |
| 01/25 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 79,300株（1.01%）+0.07% |
| 01/25 | （空売り報告）モルガン・スタンレーMUFG証券 30,640株（0.39%）-0.18%義務消失 |
| 01/24 | 1,307 | 1,342 | 1,302 | 1,326 | +1.45% | 102,700 | 103億8576万 | +12.85% |
| 01/24 | （空売り報告）モルガン・スタンレーMUFG証券 45,140株（0.57%）-0.34% |
| 01/23 | 1,269 | 1,310 | 1,255 | 1,307 | +2.59% | 72,100 | 102億3694万 | +12% |
| 01/23 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 73,700株（0.94%）+0.14% |
| 01/23 | （空売り報告）モルガン・スタンレーMUFG証券 72,040株（0.91%）-0.11% |
| 01/20 | 1,239 | 1,274 | 1,235 | 1,274 | +2.58% | 49,900 | 99億7847万 | +9.92% |
| 01/20 | （空売り報告）モルガン・スタンレーMUFG証券 80,540株（1.02%）+0.03% |
| 01/19 | 1,230 | 1,255 | 1,229 | 1,242 | -0.32% | 37,400 | 97億2784万 | +7.81% |
| 01/18 | （5%ルール）野村證券（0.84%）ノムラインターナショナルピーエルシー(NOMURA IN…（0.47%）野村アセットマネジメント（2.17%） |
| 01/18 | 1,260 | 1,273 | 1,234 | 1,246 | -0.56% | 49,000 | 97億5917万 | +8.73% |
| 01/17 | 1,249 | 1,287 | 1,245 | 1,253 | +0.97% | 69,200 | 98億1399万 | +9.91% |
| 01/16 | 1,247 | 1,250 | 1,214 | 1,241 | -0.48% | 59,700 | 97億2000万 | +9.53% |
| 01/16 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 63,400株（0.8%）+0.1% |
| 01/13 | 1,224 | 1,264 | 1,213 | 1,247 | +2.3% | 127,200 | 97億6700万 | +10.65% |
| 01/13 | （空売り報告）モルガン・スタンレーMUFG証券 78,040株（0.99%）-0.08% |
| 01/12 | 1,184 | 1,220 | 1,167 | 1,219 | +4.19% | 134,200 | 95億4769万 | +8.94% |
| 01/12 | （空売り報告）モルガン・スタンレーMUFG証券 83,940株（1.07%）-0.07% |
| 01/11 | （5%ルール）ノムラインターナショナルピーエルシー(NOMURA IN…（2.77%）野村アセットマネジメント（2.17%）野村證券（0.84%） |
| 01/11 | 1,176 | 1,208 | 1,167 | 1,170 | +0.43% | 134,900 | 91億6390万 | +5.22% |
| 01/10 | （5%ルール）三井住友トラスト・アセットマネジメント（4.43%）日興アセットマネジメント（1.16%） |
| 01/10 | 1,195 | 1,205 | 1,165 | 1,165 | -0.43% | 153,400 | 91億2474万 | +5.14% |
| 01/10 | （空売り報告）モルガン・スタンレーMUFG証券 89,440株（1.14%）-0.1% |
| 01/06 | 1,180 | 1,208 | 1,158 | 1,170 | -1.18% | 117,800 | 91億6390万 | +5.98% |
| 01/06 | （空売り報告）モルガン・スタンレーMUFG証券 97,840株（1.24%）-0.1% |
| 01/05 | 1,180 | 1,195 | 1,163 | 1,184 | -0.08% | 159,200 | 92億7356万 | +7.64% |
| 01/05 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 55,500株（0.7%）+0.01% |
| 01/04 | 1,279 | 1,288 | 1,152 | 1,185 | -7.42% | 709,700 | 92億8139万 | +8.12% |
| 01/04 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 36,798株（0.46%）-0.07%義務消失 |
| 2022 |
| 12/30 | 1,252 | 1,330 | 1,240 | 1,280 | +1.91% | 1,225,600 | 100億2547万 | +17.11% |
| 12/30 | （空売り報告）モルガン・スタンレーMUFG証券 105,140株（1.34%）-0.09% |
| 12/30 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 41,598株（0.53%）再IN |
| 12/29 | 1,066 | 1,279 | 1,065 | 1,256 | +22.18% | 2,316,700 | 98億3749万 | +15.65% |
| 12/29 | （空売り報告）UBS AG 0株（0%）-0.59%義務消失 |
| 12/29 | （空売り報告）モルガン・スタンレーMUFG証券 112,340株（1.43%）-1.74% |
| 12/29 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 19,598株（0.25%）-1.59%義務消失 |
| 12/28 | （IR情報）15:00 剰余金の配当に関するお知らせ |
| 12/28 | （IR情報）15:00 2023年5月期第2四半期決算説明資料 |
| 12/28 | （IR情報）15:00 2023年5月期第2四半期決算短信〔日本基準〕(連結) |
| 12/28 | 1,053 | 1,054 | 1,009 | 1,028 | -2.93% | 264,000 | 80億5170万 | -4.81% |
| 12/28 | （空売り報告）モルガン・スタンレーMUFG証券 248,340株（3.17%）+0.47% |
| 12/28 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 144,398株（1.84%）+0.06% |
| 12/27 | 1,039 | 1,064 | 1,036 | 1,059 | +1.44% | 95,900 | 82億9451万 | -2.13% |
| 12/27 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 54,800株（0.69%）-0.01% |
| 12/27 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 139,798株（1.78%）-0.11% |
| 12/26 | （IR情報）16:30 グループ会社 株式会社ＥＲＩアカデミーにおける 2022年建築基準適合判定資格者検定の合格者について |
| 12/26 | 1,039 | 1,047 | 1,031 | 1,044 | +0.77% | 40,400 | 81億7702万 | -3.69% |
| 12/26 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 55,000株（0.7%）+0.01% |
| 12/23 | 1,038 | 1,042 | 1,017 | 1,036 | -1.15% | 69,500 | 81億1436万 | -4.69% |
| 12/23 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 54,800株（0.69%）-0.02% |
| 12/22 | 1,064 | 1,077 | 1,046 | 1,048 | -1.5% | 94,400 | 82億835万 | -3.85% |
| 12/22 | （空売り報告）UBS AG 46,900株（0.59%）-0.02% |
| 12/22 | （空売り報告）モルガン・スタンレーMUFG証券 211,940株（2.7%）+0.11% |
| 12/21 | 1,058 | 1,077 | 1,051 | 1,064 | -0.28% | 99,300 | 83億3367万 | -2.47% |
| 12/20 | 1,121 | 1,121 | 1,057 | 1,067 | -4.99% | 174,200 | 83億5717万 | -2.29% |
| 12/20 | （空売り報告）モルガン・スタンレーMUFG証券 203,140株（2.59%）-0.01% |
| 12/19 | 1,135 | 1,150 | 1,117 | 1,123 | -0.71% | 102,100 | 87億9578万 | +2.74% |
| 12/19 | （空売り報告）モルガン・スタンレーMUFG証券 203,940株（2.6%）+0.02% |
| 12/19 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 148,198株（1.89%）-0.08% |
| 12/16 | （空売り報告）モルガン・スタンレーMUFG証券 202,240株（2.58%）-0.1% |
| 12/15 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 55,700株（0.71%）+0.02% |
| 12/13 | （空売り報告）モルガン・スタンレーMUFG証券 210,640株（2.68%）-0.02% |
