| 2019 |
| 04/17 | 6,680 | 6,690 | 6,680 | 6,690 | 0% | 7,500 | 349億39万 | +0.1% |
| 04/16 | 6,680 | 6,690 | 6,680 | 6,690 | +0.15% | 1,400 | 349億39万 | +0.1% |
| 04/15 | 6,680 | 6,680 | 6,680 | 6,680 | 0% | 2,000 | 348億4822万 | -0.04% |
| 04/12 | 6,700 | 6,700 | 6,680 | 6,680 | -0.3% | 15,000 | 348億4822万 | -0.04% |
| 04/11 | 6,690 | 6,700 | 6,680 | 6,700 | +0.3% | 12,800 | 349億5256万 | +0.24% |
| 04/10 | 6,680 | 6,700 | 6,680 | 6,680 | -0.3% | 3,400 | 348億4822万 | -0.04% |
| 04/09 | 6,680 | 6,700 | 6,680 | 6,700 | +0.3% | 2,600 | 349億5256万 | +0.25% |
| 04/08 | 6,690 | 6,690 | 6,680 | 6,680 | -0.3% | 2,100 | 348億4822万 | -0.03% |
| 04/05 | 6,690 | 6,700 | 6,680 | 6,700 | +0.3% | 9,600 | 349億5256万 | +0.27% |
| 04/04 | 6,680 | 6,690 | 6,670 | 6,680 | 0% | 1,500 | 348億4822万 | -0.01% |
| 04/03 | 6,680 | 6,690 | 6,670 | 6,680 | -0.15% | 1,500 | 348億4822万 | -0.01% |
| 04/02 | 6,670 | 6,690 | 6,670 | 6,690 | +0.3% | 5,500 | 349億39万 | +0.13% |
| 04/01 | 6,670 | 6,690 | 6,670 | 6,670 | 0% | 21,600 | 347億9605万 | -0.16% |
| 03/29 | 6,670 | 6,680 | 6,670 | 6,670 | 0% | 12,400 | 347億9605万 | -0.16% |
| 03/28 | 6,670 | 6,690 | 6,670 | 6,670 | -0.3% | 22,200 | 347億9605万 | -0.18% |
| 03/27 | 15:00 SCSK株式会社による当社株式に係る株式売渡請求を行うことの決定、当該株式売渡請求に係る承認及び当社株式の上場廃止に関するお知らせ |
| 03/27 | 15:00 執行役員の異動および人事異動に関するお知らせ |
| 03/27 | 6,690 | 6,690 | 6,680 | 6,690 | 0% | 1,400 | 349億39万 | +0.12% |
| 03/26 | 6,680 | 6,690 | 6,670 | 6,690 | +0.3% | 4,600 | 349億39万 | +0.12% |
| 03/25 | 15:00 臨時株主総会招集のための基準日の利用の中止に関するお知らせ |
| 03/25 | 6,700 | 6,700 | 6,670 | 6,670 | -0.15% | 21,200 | 347億9605万 | -0.16% |
| 03/22 | 6,700 | 6,700 | 6,680 | 6,680 | -0.89% | 4,300 | 348億4822万 | -0.03% |
| 03/20 | 6,670 | 6,820 | 6,670 | 6,740 | +0.9% | 15,800 | 351億6123万 | +0.87% |
| 03/19 | 15:00 当社支配株主(親会社)であるSCSK株式会社による当社普通株式に対する公開買付けの結果に関するお知らせ |
| 03/19 | 6,680 | 6,680 | 6,670 | 6,680 | +0.15% | 8,900 | 348億4822万 | 0% |
| 03/18 | 6,670 | 6,690 | 6,660 | 6,670 | +0.15% | 20,000 | 347億9605万 | -0.15% |
| 03/15 | 6,660 | 6,680 | 6,660 | 6,660 | 0% | 4,700 | 347億4388万 | -0.3% |
| 03/14 | 6,680 | 6,680 | 6,660 | 6,660 | -0.3% | 12,100 | 347億4388万 | -0.31% |
| 03/13 | 6,680 | 6,680 | 6,680 | 6,680 | 0% | 17,200 | 348億4822万 | -0.03% |
| 03/12 | 6,700 | 6,720 | 6,680 | 6,680 | -0.15% | 53,200 | 348億4822万 | -0.03% |
| 03/11 | 6,690 | 6,700 | 6,690 | 6,690 | 0% | 9,300 | 349億39万 | +0.13% |
| 03/08 | 6,700 | 6,700 | 6,690 | 6,690 | 0% | 22,200 | 349億39万 | +0.75% |
| 03/07 | 6,690 | 6,700 | 6,690 | 6,690 | +0.15% | 10,000 | 349億39万 | +1.83% |
| 03/06 | 6,690 | 6,700 | 6,680 | 6,680 | 0% | 41,300 | 348億4822万 | +2.94% |
| 03/05 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 39,800 | 348億4822万 | +4.1% |
| 03/04 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 3,100 | 348億4822万 | +5.33% |
| 03/01 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 23,800 | 348億4822万 | +6.52% |
| 02/28 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 6,400 | 348億4822万 | +7.86% |
| 02/27 | 15:00 臨時株主総会招集のための基準日設定に関するお知らせ |
| 02/27 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 35,200 | 348億4822万 | +9.26% |
| 02/26 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 12,500 | 348億4822万 | +10.71% |
| 02/25 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 18,000 | 348億4822万 | +12.17% |
| 02/22 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 9,900 | 348億4822万 | +13.62% |
| 02/21 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 17,700 | 348億4822万 | +15.09% |
| 02/20 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 43,500 | 348億4822万 | +16.68% |
| 02/19 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 92,600 | 348億4822万 | +18.52% |
| 02/18 | 6,690 | 6,690 | 6,680 | 6,680 | -0.15% | 25,700 | 348億4822万 | +20.51% |
| 02/15 | 6,690 | 6,690 | 6,680 | 6,690 | +0.15% | 105,300 | 349億39万 | +22.8% |
| 02/14 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 37,200 | 348億4822万 | +24.63% |
| 02/13 | 15:00 (訂正)「支配株主であるSCSK株式会社による当社株式に対する公開買付けに関する意見表明及び応募推奨のお知らせ」の一部訂正に関するお知らせ |
| 02/13 | 6,690 | 6,690 | 6,680 | 6,680 | 0% | 109,700 | 348億4822万 | +26.68% |
| 02/12 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 104,300 | 348億4822万 | +28.76% |
| 02/08 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 115,100 | 348億4822万 | +31.06% |
| 02/07 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 92,300 | 348億4822万 | +33.2% |
| 02/06 | 6,680 | 6,690 | 6,680 | 6,680 | 0% | 115,500 | 348億4822万 | +35.22% |
| 02/05 | 6,690 | 6,700 | 6,680 | 6,680 | +0.3% | 372,700 | 348億4822万 | +37.62% |
| 02/04 | 6,660 | 6,660 | 6,660 | 6,660 | +17.67% | 12,200 | 347億4388万 | +39.68% |
| 02/01 | 5,660 | 5,660 | 5,660 | 5,660 | +14.11% | 1,400 | 295億2708万 | +20.61% |
| 01/31 | 15:00 2019年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/31 | 15:00 2019年3月期(第18期)配当予想の修正(無配)及び株主優待制度廃止に関するお知らせ |
| 01/31 | 15:00 当社支配株主であるSCSK株式会社による当社普通株式に対する公開買付けに関する賛同の意見表明及び応募推奨のお知らせ |
| 01/31 | 4,715 | 4,960 | 4,715 | 4,960 | +6.32% | 32,500 | 258億7532万 | +6.53% |
| 01/30 | 4,865 | 4,865 | 4,660 | 4,665 | -4.21% | 25,000 | 243億3637万 | +0.28% |
| 01/29 | 4,795 | 4,875 | 4,720 | 4,870 | +1.46% | 14,000 | 254億581万 | +4.55% |
| 01/28 | 4,925 | 4,940 | 4,765 | 4,800 | -2.14% | 21,000 | 250億4064万 | +2.83% |
| 01/25 | 4,710 | 4,935 | 4,690 | 4,905 | +3.48% | 34,200 | 255億8840万 | +4.81% |
| 01/24 | 4,710 | 4,765 | 4,680 | 4,740 | +0.64% | 19,700 | 247億2763万 | +0.94% |
| 01/23 | 4,655 | 4,765 | 4,655 | 4,710 | +0.64% | 21,200 | 245億7112万 | -0.19% |
| 01/22 | 4,710 | 4,750 | 4,585 | 4,680 | -0.32% | 16,400 | 244億1462万 | -1.2% |
| 01/21 | 4,795 | 4,825 | 4,640 | 4,695 | -1.98% | 24,900 | 244億9287万 | -1.39% |
| 01/18 | 4,820 | 4,820 | 4,665 | 4,790 | 0% | 24,800 | 249億8847万 | -0.02% |
| 01/17 | 4,710 | 4,860 | 4,665 | 4,790 | +1.7% | 26,900 | 249億8847万 | -0.48% |
| 01/16 | 4,505 | 4,725 | 4,480 | 4,710 | +5.49% | 30,700 | 245億7112万 | -2.65% |
| 01/15 | 4,350 | 4,520 | 4,330 | 4,465 | +3% | 14,200 | 232億9301万 | -8.32% |
| 01/11 | 4,335 | 4,460 | 4,295 | 4,335 | +0.23% | 13,500 | 226億1482万 | -11.8% |
| 01/10 | 4,475 | 4,490 | 4,300 | 4,325 | -3.46% | 9,600 | 225億6266万 | -12.86% |
| 01/09 | 4,515 | 4,590 | 4,455 | 4,480 | -0.33% | 12,700 | 233億7126万 | -10.67% |
| 01/08 | 4,625 | 4,650 | 4,445 | 4,495 | -1.75% | 22,100 | 234億4951万 | -11.17% |
| 01/07 | 4,550 | 4,585 | 4,390 | 4,575 | +4.1% | 20,700 | 238億6686万 | -10.22% |
| 01/04 | 4,595 | 4,595 | 4,300 | 4,395 | -5.18% | 33,600 | 229億2783万 | -14.33% |
| 2018 |
| 12/28 | 4,755 | 4,795 | 4,595 | 4,635 | -3.64% | 15,800 | 241億7986万 | -10.45% |
| 12/27 | 4,765 | 4,845 | 4,725 | 4,810 | +6.53% | 22,900 | 250億9280万 | -7.68% |
| 12/26 | 4,530 | 4,605 | 4,445 | 4,515 | -0.33% | 29,100 | 235億5385万 | -13.9% |
| 12/25 | 4,565 | 4,655 | 4,485 | 4,530 | -5.43% | 48,400 | 236億3210万 | -14.46% |
| 12/21 | 4,730 | 4,815 | 4,635 | 4,790 | +1.05% | 27,900 | 249億8847万 | -10.27% |
| 12/20 | 4,800 | 4,895 | 4,665 | 4,740 | -2.47% | 35,900 | 247億2763万 | -11.78% |
| 12/19 | 15:30 組織変更および人事異動に関するお知らせ |
| 12/19 | 4,860 | 4,985 | 4,820 | 4,860 | +0.83% | 14,900 | 253億5364万 | -10.18% |
| 12/18 | 4,970 | 4,970 | 4,685 | 4,820 | -5.68% | 41,600 | 251億4497万 | -11.59% |
| 12/17 | 5,050 | 5,150 | 4,990 | 5,110 | +0.2% | 20,400 | 266億5784万 | -7.09% |
| 12/14 | 5,260 | 5,260 | 5,080 | 5,100 | -3.77% | 31,100 | 266億568万 | -7.98% |
| 12/13 | 5,340 | 5,350 | 5,170 | 5,300 | -0.19% | 12,400 | 276億4904万 | -5.09% |
| 12/12 | 5,270 | 5,390 | 5,160 | 5,310 | +2.71% | 18,600 | 277億120万 | -5.48% |
| 12/11 | 5,260 | 5,410 | 5,150 | 5,170 | -2.08% | 36,700 | 269億7085万 | -8.48% |
| 12/10 | 5,430 | 5,430 | 5,250 | 5,280 | -2.94% | 17,100 | 275億4470万 | -7.14% |
| 12/07 | 5,390 | 5,480 | 5,320 | 5,440 | +1.87% | 19,700 | 283億7939万 | -4.99% |
| 12/06 | 5,390 | 5,390 | 5,230 | 5,340 | -1.66% | 19,100 | 278億5771万 | -7.31% |
| 12/05 | 5,410 | 5,510 | 5,310 | 5,430 | -1.09% | 13,700 | 283億2722万 | -6.3% |
| 12/04 | 5,610 | 5,670 | 5,480 | 5,490 | -2.14% | 11,700 | 286億4023万 | -5.61% |
| 12/03 | 5,550 | 5,660 | 5,470 | 5,610 | +1.45% | 19,800 | 292億6624万 | -3.64% |
| 11/30 | 5,610 | 5,620 | 5,460 | 5,530 | -1.78% | 13,600 | 288億4890万 | -5.06% |
| 11/29 | 5,700 | 5,870 | 5,610 | 5,630 | +0.72% | 25,600 | 293億7058万 | -3.21% |
| 11/28 | 5,370 | 5,670 | 5,370 | 5,590 | +3.71% | 25,200 | 291億6191万 | -3.24% |
| 11/27 | 5,490 | 5,490 | 5,300 | 5,390 | -0.74% | 20,100 | 281億1855万 | -6.02% |
| 11/26 | 5,530 | 5,540 | 5,360 | 5,430 | -2.34% | 24,400 | 283億2722万 | -4.84% |
| 11/22 | 5,530 | 5,620 | 5,470 | 5,560 | +1.46% | 20,000 | 290億540万 | -2.03% |
| 11/21 | 5,560 | 5,670 | 5,460 | 5,480 | -3.01% | 31,500 | 285億8806万 | -2.87% |
| 11/20 | 5,710 | 5,760 | 5,610 | 5,650 | -2.75% | 23,300 | 294億7492万 | +0.68% |
| 11/19 | 5,570 | 5,890 | 5,570 | 5,810 | +3.94% | 35,000 | 303億960万 | +4.25% |
| 11/16 | 5,680 | 5,760 | 5,580 | 5,590 | -1.41% | 13,500 | 291億6191万 | +1.18% |
