| 2021 |
| 06/28 | 3,040 | 3,120 | 3,035 | 3,040 | +0.16% | 43,500 | 327億8944万 | +2.53% |
| 06/25 | 3,010 | 3,035 | 3,010 | 3,035 | +0.66% | 7,300 | 327億3551万 | +2.15% |
| 06/24 | 3,020 | 3,035 | 3,010 | 3,015 | -0.33% | 11,400 | 325億1979万 | +1.31% |
| 06/23 | 3,015 | 3,075 | 3,015 | 3,025 | -0.98% | 18,700 | 326億2765万 | +1.54% |
| 06/22 | 3,040 | 3,065 | 3,000 | 3,055 | +1.5% | 35,600 | 329億5123万 | +2.48% |
| 06/21 | 2,911 | 3,025 | 2,892 | 3,010 | +2.49% | 67,600 | 324億6586万 | +0.87% |
| 06/18 | 2,965 | 2,981 | 2,937 | 2,937 | +0.72% | 20,000 | 316億7848万 | -1.71% |
| 06/17 | 2,935 | 2,936 | 2,914 | 2,916 | -1.55% | 11,800 | 314億5197万 | -2.74% |
| 06/16 | 2,950 | 2,962 | 2,913 | 2,962 | +0.03% | 28,900 | 319億4813万 | -1.5% |
| 06/15 | （IR情報）15:00 ノーコードで顧客向けサイトを構築できるサービス「すぐYOYAKU」を提供開始～自治体、職場、大学などでのワクチン接種予約にも活用可能～ |
| 06/15 | 2,910 | 2,974 | 2,888 | 2,961 | +1.51% | 27,200 | 319億3734万 | -1.89% |
| 06/14 | 2,935 | 2,935 | 2,899 | 2,917 | -0.34% | 10,900 | 314億6276万 | -3.67% |
| 06/11 | 2,974 | 2,974 | 2,927 | 2,927 | -1.01% | 18,000 | 315億7062万 | -3.84% |
| 06/10 | 2,950 | 2,963 | 2,935 | 2,957 | +0.24% | 17,400 | 318億9420万 | -3.27% |
| 06/09 | 2,946 | 2,975 | 2,916 | 2,950 | +0.55% | 20,500 | 318億1870万 | -3.91% |
| 06/08 | 2,865 | 2,950 | 2,861 | 2,934 | +3.06% | 38,800 | 316億4612万 | -4.8% |
| 06/07 | 2,838 | 2,865 | 2,833 | 2,847 | +0.39% | 23,100 | 307億774万 | -8.04% |
| 06/04 | 2,810 | 2,838 | 2,780 | 2,836 | +0.57% | 43,100 | 305億8909万 | -8.87% |
| 06/03 | 2,855 | 2,871 | 2,806 | 2,820 | -1.12% | 67,400 | 304億1652万 | -9.9% |
| 06/02 | 2,912 | 2,920 | 2,843 | 2,852 | -3.68% | 74,400 | 307億6167万 | -9.43% |
| 06/01 | （IR情報）16:00 株式会社電算システムホールディングスの新規上場承認に関するお知らせ |
| 06/01 | 2,921 | 2,974 | 2,882 | 2,961 | +1.16% | 56,400 | 319億3734万 | -6.45% |
| 05/31 | 3,015 | 3,015 | 2,907 | 2,927 | -2.6% | 75,600 | 315億7062万 | -7.81% |
| 05/28 | 3,030 | 3,035 | 2,975 | 3,005 | -0.33% | 60,900 | 324億1193万 | -5.86% |
| 05/27 | 3,075 | 3,080 | 3,015 | 3,015 | -1.95% | 31,000 | 325億1979万 | -5.96% |
| 05/26 | 3,135 | 3,140 | 3,075 | 3,075 | -2.38% | 24,000 | 331億6695万 | -4.41% |
| 05/25 | 3,170 | 3,190 | 3,150 | 3,150 | -1.1% | 17,800 | 339億7590万 | -2.36% |
| 05/24 | 3,150 | 3,210 | 3,150 | 3,185 | +1.11% | 25,300 | 343億5341万 | -1.48% |
| 05/21 | 3,095 | 3,170 | 3,095 | 3,150 | +1.78% | 24,300 | 339億7590万 | -2.72% |
| 05/20 | 3,115 | 3,120 | 3,075 | 3,095 | +0.32% | 12,600 | 333億8267万 | -4.62% |
| 05/19 | 3,090 | 3,130 | 3,075 | 3,085 | -0.96% | 23,400 | 332億7481万 | -5.16% |
| 05/18 | 3,105 | 3,140 | 3,100 | 3,115 | -0.16% | 20,900 | 335億9839万 | -4.39% |
| 05/17 | 3,195 | 3,235 | 3,095 | 3,120 | -2.19% | 41,400 | 336億5232万 | -4.44% |
| 05/14 | 3,220 | 3,250 | 3,170 | 3,190 | +1.27% | 34,700 | 344億734万 | -2.36% |
| 05/13 | 3,205 | 3,230 | 3,140 | 3,150 | -2.17% | 45,000 | 339億7590万 | -3.73% |
| 05/12 | 3,215 | 3,285 | 3,185 | 3,220 | +0.47% | 49,500 | 347億3092万 | -1.86% |
| 05/11 | （IR情報）10:30 福澤諭吉と慶應義塾の思想を継承する展示館が開館非接触対応の新しいインターフェースを搭載したデジタルサイネージを開発 |
| 05/11 | 3,320 | 3,320 | 3,200 | 3,205 | -4.04% | 50,800 | 345億6913万 | -2.38% |
| 05/10 | （IR情報）15:00 スマホアプリ決済サービス「J-Coin請求書払い」サービスの取扱い開始 |
| 05/10 | 3,250 | 3,340 | 3,110 | 3,340 | +2.93% | 149,600 | 360億2524万 | +1.71% |
| 05/07 | （IR情報）15:00 自己株式の消却に関するお知らせ |
| 05/07 | （IR情報）15:00 2021年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/07 | 3,300 | 3,340 | 3,235 | 3,245 | -1.22% | 69,500 | 350億57万 | -1.04% |
| 05/06 | 3,280 | 3,310 | 3,265 | 3,285 | +0.92% | 38,600 | 354億3201万 | +0.12% |
| 04/30 | 3,295 | 3,310 | 3,255 | 3,255 | -0.31% | 37,700 | 351億843万 | -0.82% |
| 04/28 | 3,270 | 3,295 | 3,250 | 3,265 | +0.31% | 19,400 | 352億1629万 | -0.37% |
| 04/27 | 3,285 | 3,300 | 3,255 | 3,255 | -0.91% | 25,400 | 351億843万 | -0.52% |
| 04/26 | 3,280 | 3,300 | 3,235 | 3,285 | -0.45% | 29,000 | 354億3201万 | +0.4% |
| 04/23 | 3,230 | 3,305 | 3,225 | 3,300 | +1.54% | 26,300 | 355億9380万 | +0.89% |
| 04/22 | 3,235 | 3,295 | 3,235 | 3,250 | +0.93% | 26,900 | 350億5450万 | -0.58% |
| 04/21 | 3,295 | 3,300 | 3,220 | 3,220 | -3.59% | 38,200 | 347億3092万 | -1.44% |
| 04/20 | 3,315 | 3,360 | 3,280 | 3,340 | -0.3% | 26,200 | 360億2524万 | +2.2% |
| 04/19 | 3,300 | 3,350 | 3,295 | 3,350 | +1.36% | 28,000 | 361億3310万 | +2.7% |
| 04/16 | 3,325 | 3,325 | 3,280 | 3,305 | +0.61% | 16,000 | 356億4773万 | +1.38% |
| 04/15 | 3,325 | 3,325 | 3,270 | 3,285 | -1.35% | 18,400 | 354億3201万 | +0.77% |
| 04/14 | 3,310 | 3,330 | 3,305 | 3,330 | +0.6% | 18,100 | 359億1738万 | +2.15% |
| 04/13 | 3,315 | 3,345 | 3,310 | 3,310 | -0.15% | 19,400 | 357億166万 | +1.66% |
| 04/12 | 3,330 | 3,335 | 3,270 | 3,315 | 0% | 27,400 | 357億5559万 | +1.94% |
| 04/09 | 3,265 | 3,335 | 3,250 | 3,315 | +3.76% | 52,600 | 357億5559万 | +2.16% |
| 04/08 | 3,250 | 3,275 | 3,195 | 3,195 | -2.89% | 30,400 | 344億6127万 | -1.21% |
| 04/07 | 3,225 | 3,370 | 3,225 | 3,290 | +3.62% | 55,400 | 354億8594万 | +1.92% |
| 04/06 | 3,320 | 3,320 | 3,175 | 3,175 | -4.08% | 78,000 | 342億4555万 | -1.37% |
| 04/05 | 3,395 | 3,410 | 3,300 | 3,310 | -2.22% | 51,400 | 357億166万 | +2.92% |
| 04/02 | 3,300 | 3,395 | 3,265 | 3,385 | +3.99% | 94,000 | 365億1061万 | +5.52% |
| 04/01 | 3,275 | 3,285 | 3,220 | 3,255 | +0.77% | 29,900 | 351億843万 | +1.78% |
| 03/31 | 3,245 | 3,280 | 3,215 | 3,230 | -0.15% | 21,600 | 348億3878万 | +1.06% |
| 03/30 | 3,285 | 3,325 | 3,230 | 3,235 | -1.52% | 29,000 | 348億9271万 | +1.28% |
| 03/29 | 3,315 | 3,360 | 3,235 | 3,285 | -0.45% | 78,100 | 354億3201万 | +2.78% |
| 03/26 | 3,165 | 3,300 | 3,165 | 3,300 | +5.26% | 53,800 | 355億9380万 | +3.38% |
| 03/25 | （IR情報）15:00 役員及び執行役員人事に関するお知らせ |
| 03/25 | 3,155 | 3,165 | 3,105 | 3,135 | -0.63% | 31,000 | 338億1411万 | -1.72% |
| 03/24 | 3,200 | 3,200 | 3,145 | 3,155 | -2.47% | 36,600 | 340億2983万 | -1.31% |
| 03/23 | 3,290 | 3,290 | 3,215 | 3,235 | -1.22% | 31,200 | 348億9271万 | +1.06% |
| 03/22 | 3,220 | 3,280 | 3,205 | 3,275 | +1.08% | 29,100 | 353億2415万 | +2.38% |
| 03/19 | 3,160 | 3,240 | 3,145 | 3,240 | +1.25% | 37,000 | 349億4664万 | +1.44% |
| 03/18 | 3,240 | 3,240 | 3,160 | 3,200 | -1.39% | 45,200 | 345億1520万 | +0.28% |
| 03/17 | 3,215 | 3,260 | 3,205 | 3,245 | +1.25% | 37,900 | 350億57万 | +1.85% |
| 03/16 | 3,255 | 3,280 | 3,205 | 3,205 | -2.58% | 37,600 | 345億6913万 | +0.85% |
| 03/15 | 3,300 | 3,305 | 3,250 | 3,290 | -0.3% | 27,800 | 354億8594万 | +3.75% |
| 03/12 | 3,295 | 3,320 | 3,250 | 3,300 | +0.15% | 41,300 | 355億9380万 | +4.4% |
| 03/11 | 3,250 | 3,310 | 3,225 | 3,295 | +1.85% | 46,300 | 355億3987万 | +4.47% |
| 03/10 | 3,230 | 3,245 | 3,205 | 3,235 | +1.25% | 32,500 | 348億9271万 | +2.76% |
| 03/09 | 3,095 | 3,210 | 3,075 | 3,195 | +1.91% | 55,700 | 344億6127万 | +1.46% |
| 03/08 | 3,055 | 3,165 | 3,055 | 3,135 | +2.96% | 62,100 | 338億1411万 | -0.41% |
| 03/05 | 3,010 | 3,045 | 2,956 | 3,045 | +0.16% | 54,600 | 328億4337万 | -3.36% |
| 03/04 | 3,060 | 3,060 | 3,010 | 3,040 | -1.3% | 28,100 | 327億8944万 | -3.74% |
| 03/03 | 3,095 | 3,095 | 3,045 | 3,080 | -0.65% | 25,400 | 332億2088万 | -2.69% |
| 03/02 | 3,135 | 3,190 | 3,070 | 3,100 | -0.48% | 53,100 | 334億3660万 | -2.3% |
| 03/01 | 3,175 | 3,185 | 3,110 | 3,115 | -0.16% | 40,500 | 335億9839万 | -1.92% |
| 02/26 | 3,170 | 3,205 | 3,120 | 3,120 | -2.95% | 36,300 | 336億5232万 | -1.83% |
| 02/25 | （IR情報）15:00 教材スマートオーダーシステムへの「LINE Pay」「PayPay」の導入について |
| 02/25 | 3,225 | 3,240 | 3,185 | 3,215 | +1.1% | 17,800 | 346億7699万 | +1.1% |
| 02/24 | 3,245 | 3,245 | 3,165 | 3,180 | -2.75% | 25,100 | 342億9948万 | +0.06% |
| 02/22 | 3,215 | 3,270 | 3,185 | 3,270 | +2.67% | 25,200 | 352億7022万 | +2.89% |
| 02/19 | 3,220 | 3,220 | 3,150 | 3,185 | -2.3% | 67,700 | 343億5341万 | +0.31% |
| 02/18 | （IR情報）15:00 高齢者住宅のご入居者・ご家族専用ポータルサイト開設 |
| 02/18 | 3,315 | 3,315 | 3,230 | 3,260 | -1.36% | 49,800 | 351億6236万 | +2.71% |
| 02/17 | 3,270 | 3,315 | 3,235 | 3,305 | +1.38% | 54,200 | 356億4773万 | +4.19% |
| 02/16 | （IR情報）15:00 (変更)「単独株式移転による持株会社の設立及び連結子会社の吸収合併に関するお知らせ」の一部変更に関するお知らせ |
| 02/16 | 3,205 | 3,285 | 3,205 | 3,260 | +2.03% | 60,700 | 351億6236万 | +2.87% |
| 02/15 | 3,155 | 3,250 | 3,120 | 3,195 | +1.43% | 80,000 | 344億6127万 | +0.79% |
| 02/12 | 3,140 | 3,160 | 3,110 | 3,150 | -0.47% | 38,500 | 339億7590万 | -0.66% |
| 02/10 | 3,095 | 3,185 | 3,080 | 3,165 | +2.93% | 57,000 | 341億3769万 | -0.25% |
| 02/09 | 3,010 | 3,090 | 2,998 | 3,075 | +1.49% | 60,600 | 331億6695万 | -3.15% |
| 02/08 | 3,005 | 3,050 | 3,005 | 3,030 | 0% | 42,400 | 326億8158万 | -4.72% |
| 02/05 | 3,050 | 3,080 | 3,000 | 3,030 | -0.33% | 55,400 | 326億8158万 | -4.9% |
| 02/04 | 3,120 | 3,120 | 3,025 | 3,040 | -2.88% | 83,200 | 327億8944万 | -4.79% |
| 02/03 | 3,160 | 3,170 | 3,115 | 3,130 | -0.79% | 57,600 | 337億6018万 | -2.03% |
| 02/02 | 3,310 | 3,335 | 3,145 | 3,155 | -3.22% | 225,300 | 340億2983万 | -1.25% |
| 02/01 | （IR情報）15:00 単独株式移転による持株会社の設立及び連結子会社の吸収合併に関するお知らせ |
| 02/01 | （IR情報）15:00 取締役候補者の選任に関するお知らせ |
| 02/01 | （IR情報）15:00 2020年12月期決算短信〔日本基準〕(連結) |
| 02/01 | 3,145 | 3,285 | 3,145 | 3,260 | +3.16% | 81,800 | 351億6236万 | +2.07% |
| 01/27 | （IR情報）15:00 堺市上下水道局による「PAYSLE」「PayPay(オンライン)」の導入について |
