| 2026 |
| 03/06 | 1,387 | 1,400 | 1,382 | 1,399 | +0.29% | 1,600 | 41億5363万 | -0.78% |
| 03/05 | 1,403 | 1,403 | 1,386 | 1,395 | -0.57% | 1,800 | 41億4175万 | -1.13% |
| 03/04 | (IR情報)17:00 2025年12月期決算説明資料 |
| 03/04 | 1,390 | 1,403 | 1,380 | 1,403 | +0.36% | 4,000 | 41億6550万 | -0.57% |
| 03/03 | 1,400 | 1,409 | 1,394 | 1,398 | -0.36% | 1,300 | 41億5066万 | -0.92% |
| 03/02 | 1,400 | 1,419 | 1,400 | 1,403 | -1.06% | 3,600 | 41億6550万 | -0.64% |
| 02/27 | 1,407 | 1,423 | 1,407 | 1,418 | +0.78% | 1,600 | 42億1004万 | +0.35% |
| 02/26 | 1,412 | 1,427 | 1,407 | 1,407 | -0.5% | 2,600 | 41億7738万 | -0.42% |
| 02/25 | 1,417 | 1,439 | 1,414 | 1,414 | -1.12% | 3,600 | 41億9816万 | 0% |
| 02/24 | 1,395 | 1,439 | 1,394 | 1,430 | +1.92% | 6,300 | 42億4567万 | +1.06% |
| 02/20 | 1,414 | 1,419 | 1,403 | 1,403 | -1.96% | 2,700 | 41億6550万 | -0.85% |
| 02/19 | 1,435 | 1,435 | 1,412 | 1,431 | -0.35% | 600 | 42億4863万 | +1.06% |
| 02/18 | 1,413 | 1,440 | 1,412 | 1,436 | +0.56% | 6,500 | 42億6348万 | +1.48% |
| 02/17 | 1,400 | 1,434 | 1,400 | 1,428 | +0.71% | 11,600 | 42億3973万 | +0.99% |
| 02/16 | 1,390 | 1,427 | 1,390 | 1,418 | +0.85% | 5,200 | 42億1004万 | +0.35% |
| 02/13 | 1,389 | 1,410 | 1,381 | 1,406 | +1.08% | 8,200 | 41億7441万 | -0.42% |
| 02/12 | 1,390 | 1,420 | 1,390 | 1,391 | -2.66% | 35,200 | 41億2987万 | -1.49% |
| 02/10 | (IR情報)15:30 2025年12月期決算短信〔日本基準〕(連結) |
| 02/10 | (IR情報)15:30 中期経営計画策定のお知らせ |
| 02/10 | 1,413 | 1,429 | 1,410 | 1,429 | +2% | 6,500 | 42億4270万 | +1.13% |
| 02/09 | 1,415 | 1,415 | 1,401 | 1,401 | -0.36% | 1,300 | 41億5956万 | -0.71% |
| 02/06 | 1,401 | 1,406 | 1,401 | 1,406 | +0.36% | 1,800 | 41億7441万 | -0.35% |
| 02/05 | 1,403 | 1,406 | 1,401 | 1,401 | -0.14% | 2,300 | 41億5956万 | -0.71% |
| 02/04 | 1,411 | 1,411 | 1,403 | 1,403 | -0.57% | 2,200 | 41億6550万 | -0.85% |
| 02/03 | 1,410 | 1,413 | 1,405 | 1,411 | +0.43% | 4,100 | 41億8925万 | -0.56% |
| 02/02 | 1,402 | 1,410 | 1,402 | 1,405 | +0.21% | 2,200 | 41億7144万 | -1.26% |
| 01/30 | 1,406 | 1,414 | 1,400 | 1,402 | -0.92% | 3,400 | 41億6253万 | -1.68% |
| 01/29 | 1,408 | 1,416 | 1,405 | 1,415 | +0.35% | 1,900 | 42億113万 | -1.05% |
| 01/28 | 1,412 | 1,419 | 1,410 | 1,410 | -0.07% | 1,700 | 41億8629万 | -1.61% |
| 01/27 | 1,417 | 1,420 | 1,410 | 1,411 | +0.07% | 1,300 | 41億8925万 | -1.74% |
| 01/26 | 1,419 | 1,419 | 1,410 | 1,410 | -0.63% | 2,400 | 41億8629万 | -2.02% |
| 01/23 | 1,424 | 1,424 | 1,419 | 1,419 | -0.07% | 2,800 | 42億1301万 | -1.6% |
| 01/22 | 1,426 | 1,426 | 1,419 | 1,420 | 0% | 1,800 | 42億1598万 | -1.66% |
| 01/21 | 1,422 | 1,430 | 1,410 | 1,420 | -0.63% | 6,200 | 42億1598万 | -1.87% |
| 01/20 | 1,430 | 1,438 | 1,424 | 1,429 | +0.07% | 2,900 | 42億4270万 | -1.38% |
| 01/19 | 1,433 | 1,439 | 1,428 | 1,428 | -0.35% | 2,900 | 42億3973万 | -1.65% |
| 01/16 | 1,425 | 1,438 | 1,420 | 1,433 | +0.49% | 4,900 | 42億5457万 | -1.44% |
| 01/15 | 1,410 | 1,427 | 1,410 | 1,426 | +0.99% | 4,500 | 42億3379万 | -2.06% |
| 01/14 | (IR情報)11:00 日本経済新聞社の法人向け生成AIサービス「NIKKEI KAI」への情報提供開始に関するお知らせ |
| 01/14 | 1,409 | 1,426 | 1,406 | 1,412 | +0.28% | 10,200 | 41億9222万 | -3.16% |
| 01/13 | 1,411 | 1,414 | 1,406 | 1,408 | +0.14% | 6,300 | 41億8035万 | -3.63% |
| 01/09 | 1,412 | 1,416 | 1,401 | 1,406 | +0.07% | 5,200 | 41億7441万 | -3.96% |
| 01/08 | 1,405 | 1,407 | 1,403 | 1,405 | +0.14% | 3,600 | 41億7144万 | -4.23% |
| 01/07 | 1,405 | 1,416 | 1,403 | 1,403 | -0.14% | 4,600 | 41億6550万 | -4.56% |
| 01/06 | 1,404 | 1,405 | 1,393 | 1,405 | +1.08% | 8,000 | 41億7144万 | -4.62% |
| 01/05 | 1,399 | 1,399 | 1,390 | 1,390 | -0.79% | 7,900 | 41億2691万 | -5.83% |
| 2025 |
| 12/30 | 1,406 | 1,410 | 1,398 | 1,401 | -0.36% | 11,000 | 41億5956万 | -5.27% |
| 12/29 | 1,383 | 1,418 | 1,383 | 1,406 | -6.45% | 31,600 | 41億7441万 | -5.13% |
| 12/26 | 1,501 | 1,520 | 1,501 | 1,503 | +0.2% | 17,800 | 44億6240万 | +1.28% |
| 12/25 | 1,497 | 1,501 | 1,495 | 1,500 | +0.27% | 8,900 | 44億5350万 | +1.21% |
| 12/24 | 1,497 | 1,500 | 1,495 | 1,496 | -0.13% | 7,300 | 44億4162万 | +1.08% |
| 12/23 | 1,492 | 1,498 | 1,492 | 1,498 | +0.54% | 6,200 | 44億4756万 | +1.35% |
| 12/22 | 1,490 | 1,497 | 1,490 | 1,490 | 0% | 10,400 | 44億2381万 | +0.95% |
| 12/19 | 1,484 | 1,490 | 1,484 | 1,490 | +0.34% | 4,000 | 44億2381万 | +1.09% |
| 12/18 | 1,489 | 1,490 | 1,483 | 1,485 | +0.07% | 2,900 | 44億896万 | +0.95% |
| 12/17 | 1,488 | 1,489 | 1,483 | 1,484 | -0.2% | 4,500 | 44億599万 | +0.95% |
| 12/16 | 1,484 | 1,487 | 1,483 | 1,487 | +0.2% | 2,600 | 44億1490万 | +1.23% |
| 12/15 | 1,480 | 1,487 | 1,480 | 1,484 | +0.2% | 5,400 | 44億599万 | +1.09% |
| 12/12 | 1,484 | 1,486 | 1,480 | 1,481 | -0.13% | 3,800 | 43億9708万 | +1.02% |
| 12/11 | 1,487 | 1,487 | 1,483 | 1,483 | -0.13% | 3,400 | 44億302万 | +1.16% |
| 12/10 | 1,485 | 1,488 | 1,480 | 1,485 | +0.07% | 2,900 | 44億896万 | +1.37% |
| 12/09 | 1,487 | 1,488 | 1,478 | 1,484 | +0.07% | 4,800 | 44億599万 | +1.3% |
| 12/08 | 1,482 | 1,488 | 1,482 | 1,483 | -0.07% | 5,200 | 44億302万 | +1.23% |
| 12/05 | 1,487 | 1,488 | 1,484 | 1,484 | -0.34% | 3,300 | 44億599万 | +1.3% |
| 12/04 | 1,480 | 1,490 | 1,477 | 1,489 | +0.61% | 8,900 | 44億2084万 | +1.78% |
| 12/03 | 1,487 | 1,489 | 1,480 | 1,480 | 0% | 7,800 | 43億9412万 | +1.23% |
| 12/02 | 1,486 | 1,489 | 1,480 | 1,480 | -0.13% | 11,400 | 43億9412万 | +1.3% |
| 12/01 | 1,480 | 1,485 | 1,480 | 1,482 | +0.47% | 7,800 | 44億5万 | +1.51% |
| 11/28 | 1,476 | 1,477 | 1,471 | 1,475 | -0.07% | 3,800 | 43億7927万 | +1.1% |
| 11/27 | 1,478 | 1,483 | 1,471 | 1,476 | +0.14% | 3,700 | 43億8224万 | +1.23% |
| 11/26 | 1,470 | 1,478 | 1,470 | 1,474 | +0.27% | 2,100 | 43億7630万 | +1.17% |
| 11/25 | 1,460 | 1,475 | 1,454 | 1,470 | +0.68% | 3,000 | 43億6443万 | +1.03% |
| 11/21 | 1,450 | 1,460 | 1,450 | 1,460 | +0.62% | 1,100 | 43億3474万 | +0.41% |
| 11/20 | 1,449 | 1,455 | 1,449 | 1,451 | +0.42% | 2,400 | 43億801万 | -0.21% |
| 11/19 | 1,440 | 1,450 | 1,439 | 1,445 | +0.35% | 1,500 | 42億9020万 | -0.55% |
| 11/18 | 1,447 | 1,448 | 1,440 | 1,440 | -0.62% | 2,300 | 42億7536万 | -0.83% |
| 11/17 | 1,441 | 1,449 | 1,441 | 1,449 | +0.84% | 2,600 | 43億208万 | -0.21% |
| 11/14 | 1,445 | 1,451 | 1,437 | 1,437 | +0.21% | 4,200 | 42億6645万 | -1.1% |
| 11/13 | 1,450 | 1,453 | 1,434 | 1,434 | -1.17% | 9,400 | 42億5754万 | -1.31% |
| 11/12 | (IR情報)15:30 2025年12月期通期連結業績予想の修正に関するお知らせ |
| 11/12 | (IR情報)15:30 2025年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/12 | 1,453 | 1,465 | 1,451 | 1,451 | -0.14% | 4,400 | 43億801万 | -0.21% |
| 11/11 | 1,463 | 1,465 | 1,452 | 1,453 | -0.34% | 4,600 | 43億1395万 | -0.07% |
| 11/10 | 1,463 | 1,465 | 1,458 | 1,458 | 0% | 5,100 | 43億2880万 | +0.28% |
| 11/07 | 1,463 | 1,469 | 1,458 | 1,458 | -0.41% | 3,300 | 43億2880万 | +0.28% |
| 11/06 | 1,472 | 1,476 | 1,464 | 1,464 | -0.48% | 3,500 | 43億4661万 | +0.69% |
| 11/05 | 1,475 | 1,483 | 1,471 | 1,471 | -0.27% | 4,600 | 43億6739万 | +1.1% |
| 11/04 | 1,486 | 1,486 | 1,471 | 1,475 | -0.34% | 5,200 | 43億7927万 | +1.37% |
| 10/31 | 1,480 | 1,481 | 1,471 | 1,480 | +0.2% | 3,700 | 43億9412万 | +1.79% |
| 10/30 | 1,465 | 1,477 | 1,455 | 1,477 | +1.58% | 3,500 | 43億8521万 | +1.65% |
| 10/29 | 1,466 | 1,466 | 1,454 | 1,454 | -0.41% | 900 | 43億1692万 | +0.21% |
| 10/28 | 1,460 | 1,468 | 1,460 | 1,460 | +0.14% | 1,500 | 43億3474万 | +0.69% |
| 10/27 | 1,454 | 1,465 | 1,454 | 1,458 | +0.28% | 1,300 | 43億2880万 | +0.62% |
| 10/24 | 1,453 | 1,460 | 1,453 | 1,454 | +0.41% | 900 | 43億1692万 | +0.41% |
| 10/23 | 1,455 | 1,459 | 1,448 | 1,448 | -0.21% | 1,400 | 42億9911万 | +0.07% |
| 10/22 | 1,460 | 1,464 | 1,441 | 1,451 | +0.28% | 3,100 | 43億801万 | +0.35% |
| 10/21 | 1,440 | 1,447 | 1,440 | 1,447 | +0.77% | 800 | 42億9614万 | +0.21% |
| 10/20 | 1,457 | 1,459 | 1,436 | 1,436 | -0.97% | 2,200 | 42億6348万 | -0.49% |
| 10/17 | 1,448 | 1,456 | 1,427 | 1,450 | +0.83% | 1,700 | 43億505万 | +0.49% |
| 10/16 | 1,440 | 1,440 | 1,438 | 1,438 | 0% | 200 | 42億6942万 | -0.21% |
| 10/15 | 1,423 | 1,438 | 1,422 | 1,438 | +1.05% | 1,100 | 42億6942万 | -0.21% |
| 10/14 | 1,421 | 1,440 | 1,421 | 1,423 | -1.52% | 3,600 | 42億2488万 | -1.25% |
| 10/10 | 1,450 | 1,451 | 1,445 | 1,445 | -0.82% | 2,600 | 42億9020万 | +0.28% |
| 10/09 | 1,455 | 1,464 | 1,450 | 1,457 | +0.48% | 2,400 | 43億2583万 | +1.25% |
| 10/08 | 1,450 | 1,457 | 1,450 | 1,450 | 0% | 1,300 | 43億505万 | +1.05% |
| 10/07 | 1,448 | 1,456 | 1,448 | 1,450 | -0.48% | 2,600 | 43億505万 | +1.12% |