| 2024 |
| 03/01 | 1,903 | 2,068 | 1,893 | 2,043 | +15.89% | 557,600 | 507億2940万 | +20.86% |
| 02/29 | 17:00 資金使途の変更に関するお知らせ |
| 02/29 | 17:00 株式分割及び株式分割に伴う定款の一部変更に関するお知らせ |
| 02/29 | 17:00 配当予想の修正(増配)に関するお知らせ |
| 02/29 | 1,795 | 1,795 | 1,763 | 1,763 | -1.26% | 33,200 | 437億7507万 | +5.16% |
| 02/28 | 1,815 | 1,835 | 1,773 | 1,785 | -2.06% | 48,800 | 443億3390万 | +6.76% |
| 02/27 | 1,795 | 1,823 | 1,775 | 1,823 | +2.1% | 47,000 | 452億6528万 | +9.26% |
| 02/26 | 1,693 | 1,798 | 1,693 | 1,785 | +5.47% | 89,000 | 443億3390万 | +7.47% |
| 02/22 | 1,735 | 1,740 | 1,688 | 1,693 | -0.73% | 37,600 | 420億3648万 | +2.27% |
| 02/21 | 1,675 | 1,718 | 1,650 | 1,705 | +1.19% | 41,200 | 423億4694万 | +3.27% |
| 02/20 | 1,620 | 1,695 | 1,620 | 1,685 | +4.01% | 45,000 | 418億5021万 | +2.25% |
| 02/19 | 1,600 | 1,643 | 1,583 | 1,620 | +1.89% | 41,200 | 402億3581万 | -1.58% |
| 02/16 | 1,598 | 1,625 | 1,590 | 1,590 | -0.47% | 36,000 | 394億9070万 | -3.4% |
| 02/15 | 1,670 | 1,670 | 1,590 | 1,598 | -2.59% | 38,000 | 396億7697万 | -2.83% |
| 02/14 | 1,588 | 1,643 | 1,580 | 1,640 | +1.39% | 44,600 | 407億3254万 | +0.06% |
| 02/13 | 16:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/13 | 1,590 | 1,635 | 1,563 | 1,618 | +2.05% | 79,600 | 401億7371万 | -0.95% |
| 02/09 | 1,613 | 1,630 | 1,580 | 1,585 | -2.76% | 58,400 | 393億6651万 | -2.52% |
| 02/08 | 1,615 | 1,645 | 1,595 | 1,630 | +0.15% | 39,400 | 404億8417万 | +0.56% |
| 02/07 | 1,630 | 1,648 | 1,618 | 1,628 | -0.61% | 26,000 | 404億2208万 | +0.71% |
| 02/06 | 1,670 | 1,670 | 1,633 | 1,638 | -2.09% | 26,000 | 406億7045万 | +1.64% |
| 02/05 | 1,635 | 1,675 | 1,635 | 1,673 | +2.76% | 37,400 | 415億3974万 | +4.21% |
| 02/02 | 1,628 | 1,655 | 1,628 | 1,628 | -2.11% | 33,600 | 404億2208万 | +1.97% |
| 02/01 | 1,630 | 1,663 | 1,560 | 1,663 | +0.76% | 73,400 | 412億9137万 | +4.63% |
| 01/31 | 1,723 | 1,723 | 1,640 | 1,650 | -3.37% | 84,200 | 409億8091万 | +4.43% |
| 01/30 | 1,735 | 1,740 | 1,695 | 1,708 | -0.44% | 189,400 | 424億904万 | +8.55% |
| 01/29 | 1,713 | 1,750 | 1,710 | 1,715 | +2.24% | 79,200 | 425億9531万 | +9.8% |
| 01/26 | 17:00 (開示事項の経過)株式会社ケーシップの株式取得(連結子会社化)完了に関するお知らせ |
| 01/26 | 1,705 | 1,733 | 1,675 | 1,678 | -2.19% | 59,000 | 416億6393万 | +8.16% |
| 01/25 | 1,680 | 1,715 | 1,663 | 1,715 | +2.08% | 64,400 | 425億9531万 | +11.51% |
| 01/24 | 1,665 | 1,685 | 1,660 | 1,680 | +0.9% | 40,000 | 417億2602万 | +10.31% |
| 01/23 | 1,700 | 1,710 | 1,655 | 1,665 | -1.19% | 67,800 | 413億5347万 | +10.19% |
| 01/22 | 1,658 | 1,695 | 1,650 | 1,685 | +2.59% | 46,400 | 418億5021万 | +12.33% |
| 01/19 | 1,658 | 1,680 | 1,640 | 1,643 | -0.9% | 52,800 | 407億9464万 | +10.53% |
| 01/18 | 1,608 | 1,680 | 1,603 | 1,658 | +4.08% | 98,000 | 411億6719万 | +12.45% |
| 01/17 | 1,623 | 1,638 | 1,593 | 1,593 | -0.93% | 63,200 | 395億5279万 | +9% |
| 01/16 | 1,655 | 1,660 | 1,590 | 1,608 | -2.72% | 91,000 | 399億2534万 | +10.94% |
| 01/15 | 1,625 | 1,660 | 1,605 | 1,653 | +2.64% | 112,200 | 410億4301万 | +15% |
| 01/12 | 1,560 | 1,613 | 1,555 | 1,610 | +4.72% | 127,400 | 399億8744万 | +13.06% |
| 01/11 | 1,498 | 1,540 | 1,492 | 1,538 | +3.12% | 60,400 | 381億8676万 | +8.66% |
| 01/10 | 1,480 | 1,510 | 1,470 | 1,491 | +1.12% | 64,000 | 370億3184万 | +5.89% |
| 01/09 | 1,450 | 1,475 | 1,450 | 1,475 | +1.58% | 35,000 | 366億2203万 | +5.1% |
| 01/05 | 1,465 | 1,465 | 1,427 | 1,452 | -0.92% | 39,600 | 360億5078万 | +3.98% |
| 01/04 | 1,490 | 1,490 | 1,443 | 1,465 | -2.66% | 85,800 | 363億8608万 | +5.55% |
| 2023 |
| 12/29 | 1,500 | 1,515 | 1,475 | 1,505 | +1.01% | 55,000 | 373億7956万 | +9.14% |
| 12/28 | 1,480 | 1,503 | 1,465 | 1,490 | +0.17% | 49,600 | 370億701万 | +8.76% |
| 12/27 | 1,451 | 1,488 | 1,451 | 1,488 | +1.78% | 42,400 | 369億4491万 | +9.54% |
| 12/26 | 1,432 | 1,487 | 1,432 | 1,462 | +2.02% | 75,200 | 362億9915万 | +8.66% |
| 12/25 | 1,446 | 1,467 | 1,421 | 1,433 | -1.55% | 60,800 | 355億7888万 | +7.46% |
| 12/22 | 1,471 | 1,487 | 1,445 | 1,455 | -1.05% | 63,800 | 361億3771万 | +10.06% |
| 12/21 | 1,401 | 1,473 | 1,401 | 1,471 | +3.27% | 51,400 | 365億2269万 | +12.34% |
| 12/20 | 16:00 監査等委員会設置会社への移行に関するお知らせ |
| 12/20 | 1,437 | 1,449 | 1,413 | 1,424 | -1.01% | 55,000 | 353億6777万 | +9.96% |
| 12/19 | 1,375 | 1,439 | 1,369 | 1,439 | +5.5% | 103,800 | 357億2790万 | +12.12% |
| 12/18 | 1,338 | 1,367 | 1,312 | 1,364 | +1.94% | 49,800 | 338億6514万 | +7.28% |
| 12/15 | 1,355 | 1,366 | 1,321 | 1,338 | -2.01% | 66,400 | 332億1938万 | +6.15% |
| 12/14 | 1,398 | 1,426 | 1,361 | 1,365 | -2.08% | 60,000 | 339億239万 | +9.11% |
| 12/13 | 1,357 | 1,397 | 1,357 | 1,394 | +3.64% | 40,000 | 346億2266万 | +12.42% |
| 12/12 | 1,356 | 1,366 | 1,332 | 1,345 | -0.33% | 23,400 | 334億565万 | +9.35% |
| 12/11 | 1,315 | 1,356 | 1,315 | 1,350 | +2.66% | 52,400 | 335億1742万 | +10.43% |
| 12/08 | 1,300 | 1,328 | 1,295 | 1,315 | +0.84% | 73,600 | 326億4813万 | +8.64% |
| 12/07 | 1,300 | 1,314 | 1,286 | 1,304 | -1.1% | 64,400 | 323億7492万 | +8.81% |
| 12/06 | 1,340 | 1,340 | 1,315 | 1,318 | +0.23% | 77,400 | 327億3506万 | +11.04% |
| 12/05 | 1,378 | 1,378 | 1,312 | 1,315 | -4.64% | 87,000 | 326億6054万 | +11.91% |
| 12/04 | 1,363 | 1,382 | 1,337 | 1,379 | +0.29% | 105,400 | 342億5011万 | +18.37% |
| 12/01 | 16:50 一般社団法人医療データベース協会への入会に関するお知らせ |
| 12/01 | 1,368 | 1,388 | 1,345 | 1,375 | +1.55% | 132,400 | 341億5076万 | +19.25% |
| 11/30 | 17:00 株式会社ケーシップの株式取得に関するお知らせ |
| 11/30 | 1,307 | 1,375 | 1,307 | 1,354 | +3.75% | 252,600 | 336億2918万 | +18.77% |
| 11/29 | 1,244 | 1,310 | 1,240 | 1,305 | +4.9% | 144,200 | 324億1218万 | +15.69% |
| 11/28 | 1,240 | 1,254 | 1,214 | 1,244 | -0.64% | 89,000 | 308億9712万 | +11.17% |
| 11/27 | 1,280 | 1,293 | 1,251 | 1,252 | -1.38% | 114,600 | 310億9582万 | +12.59% |
| 11/24 | 1,260 | 1,288 | 1,239 | 1,270 | +7.13% | 294,400 | 315億3046万 | +14.78% |
| 11/22 | 17:00 株主優待制度の導入及び創立50周年記念優待実施に関するお知らせ |
| 11/22 | 1,168 | 1,194 | 1,168 | 1,185 | +1.89% | 40,000 | 294億3175万 | +7.73% |
| 11/21 | 1,175 | 1,175 | 1,148 | 1,163 | -0.26% | 46,600 | 288億8533万 | +6.11% |
| 11/20 | 1,180 | 1,194 | 1,165 | 1,166 | -0.77% | 38,000 | 289億5984万 | +6.78% |
| 11/17 | 1,127 | 1,177 | 1,127 | 1,175 | +5.05% | 62,400 | 291億8338万 | +7.9% |
| 11/16 | 1,110 | 1,136 | 1,110 | 1,119 | -0.09% | 19,800 | 277億8009万 | +2.99% |
| 11/15 | 1,140 | 1,140 | 1,113 | 1,120 | -1.1% | 23,000 | 278億493万 | +3.18% |
| 11/14 | 1,135 | 1,147 | 1,110 | 1,132 | -0.88% | 31,600 | 281億1539万 | +4.43% |
| 11/13 | 1,116 | 1,158 | 1,116 | 1,142 | +4.77% | 94,600 | 283億6376万 | +5.55% |
| 11/10 | 16:00 2024年3月期第2四半期決算短信〔日本基準〕(連結) |
| 11/10 | 1,100 | 1,100 | 1,074 | 1,090 | -1.54% | 44,200 | 270億7224万 | +0.93% |
| 11/09 | 1,096 | 1,116 | 1,096 | 1,107 | +1.05% | 18,200 | 274億9447万 | +2.69% |
| 11/08 | 1,142 | 1,142 | 1,094 | 1,096 | -4.07% | 41,800 | 272億884万 | +1.72% |
| 11/07 | 1,121 | 1,144 | 1,120 | 1,142 | +1.69% | 45,600 | 283億6376万 | +5.94% |
| 11/06 | 1,091 | 1,130 | 1,091 | 1,123 | +5.35% | 71,600 | 278億9186万 | +4.17% |
| 11/02 | 1,014 | 1,066 | 1,010 | 1,066 | +4.77% | 39,400 | 264億7615万 | -1.11% |
| 11/01 | 1,026 | 1,038 | 1,005 | 1,018 | -0.15% | 37,200 | 252億7156万 | -5.79% |
| 10/31 | 1,012 | 1,019 | 982 | 1,019 | +0.74% | 47,400 | 253億882万 | -5.91% |
| 10/30 | 1,068 | 1,078 | 998 | 1,012 | -6.73% | 196,200 | 251億2254万 | -6.86% |
| 10/27 | 1,053 | 1,088 | 1,053 | 1,085 | +2.5% | 44,200 | 269億3563万 | -0.5% |
| 10/26 | 1,056 | 1,069 | 1,045 | 1,058 | +0.14% | 38,400 | 262億7746万 | -2.94% |
| 10/25 | 1,065 | 1,081 | 1,057 | 1,057 | -0.75% | 51,000 | 262億4020万 | -3.25% |
| 10/24 | 1,066 | 1,069 | 1,016 | 1,065 | -0.09% | 83,600 | 264億3890万 | -2.7% |
| 10/23 | 16:00 連結子会社の吸収合併(簡易合併・略式合併)に関するお知らせ |
| 10/23 | 1,074 | 1,107 | 1,066 | 1,066 | -1.98% | 59,800 | 264億6373万 | -2.78% |
| 10/20 | 1,075 | 1,094 | 1,069 | 1,087 | -0.5% | 28,200 | 269億9773万 | -1% |
| 10/19 | 1,107 | 1,117 | 1,090 | 1,093 | -2.06% | 36,000 | 271億3433万 | -0.59% |
| 10/18 | 1,092 | 1,116 | 1,089 | 1,116 | +2.15% | 20,800 | 277億558万 | +1.5% |
| 10/17 | 1,068 | 1,102 | 1,068 | 1,092 | +2.06% | 33,000 | 271億2191万 | -0.55% |
| 10/16 | 1,062 | 1,078 | 1,056 | 1,070 | -1.52% | 46,600 | 265億7550万 | -2.64% |
| 10/13 | 1,093 | 1,102 | 1,077 | 1,087 | -0.55% | 44,800 | 269億8531万 | -1.32% |
| 10/12 | 1,099 | 1,099 | 1,056 | 1,093 | -0.55% | 48,400 | 271億3433万 | -0.95% |
| 10/11 | 1,105 | 1,120 | 1,089 | 1,099 | +0.37% | 41,200 | 272億8335万 | -0.59% |
| 10/10 | 1,051 | 1,095 | 1,051 | 1,095 | +2.24% | 77,000 | 271億8400万 | -1.04% |
| 10/06 | 1,090 | 1,090 | 1,060 | 1,071 | -1.65% | 47,400 | 265億8792万 | -3.21% |
| 10/05 | 14:00 日本システム技術株式会社とNTT西日本、大学DX推進に向けた協業を強化～両社共同のソリューション開発を実施～ |
| 10/05 | 1,064 | 1,124 | 1,061 | 1,089 | +3.13% | 84,000 | 270億3498万 | -1.76% |
| 10/04 | 1,057 | 1,075 | 1,048 | 1,056 | -2.81% | 55,400 | 262億1536万 | -4.65% |
| 10/03 | 1,128 | 1,128 | 1,086 | 1,086 | -3.34% | 41,000 | 269億7289万 | -2.07% |
