| 2018 |
| 03/16 | （IR情報）16:20 当社株式の上場廃止のお知らせ |
| 03/16 | 5,120 | 5,130 | 5,120 | 5,130 | 0% | 900 | 146億4509万 | +0.08% |
| 03/15 | 5,120 | 5,130 | 5,120 | 5,130 | 0% | 6,400 | 146億4509万 | +0.08% |
| 03/14 | 5,120 | 5,130 | 5,120 | 5,130 | +0.2% | 18,000 | 146億4509万 | +0.08% |
| 03/13 | 5,120 | 5,120 | 5,120 | 5,120 | -0.19% | 500 | 146億1654万 | -0.12% |
| 03/12 | 5,120 | 5,130 | 5,120 | 5,130 | +0.2% | 800 | 146億4509万 | +0.08% |
| 03/09 | 5,110 | 5,120 | 5,110 | 5,120 | +0.2% | 2,000 | 146億1654万 | -0.12% |
| 03/08 | 5,120 | 5,120 | 5,110 | 5,110 | -0.2% | 1,600 | 145億8799万 | -0.31% |
| 03/06 | 5,120 | 5,120 | 5,120 | 5,120 | +0.2% | 100 | 146億1654万 | -0.12% |
| 03/05 | 5,120 | 5,120 | 5,110 | 5,110 | -0.2% | 3,900 | 145億8799万 | -0.33% |
| 03/01 | 5,120 | 5,120 | 5,120 | 5,120 | 0% | 200 | 146億1654万 | -0.14% |
| 02/28 | 5,120 | 5,120 | 5,120 | 5,120 | -0.58% | 100 | 146億1654万 | -0.14% |
| 02/27 | 5,120 | 5,150 | 5,120 | 5,150 | +0.59% | 1,400 | 247億7555万 | +0.47% |
| 02/26 | 5,160 | 5,160 | 5,120 | 5,120 | 0% | 1,400 | 246億3123万 | -0.1% |
| 02/23 | 5,120 | 5,120 | 5,120 | 5,120 | 0% | 1,600 | 246億3123万 | -0.08% |
| 02/22 | 5,120 | 5,150 | 5,120 | 5,120 | 0% | 2,400 | 246億3123万 | -0.1% |
| 02/21 | 5,120 | 5,130 | 5,120 | 5,120 | 0% | 3,700 | 246億3123万 | -0.08% |
| 02/20 | 5,120 | 5,120 | 5,120 | 5,120 | -0.19% | 2,300 | 246億3123万 | -0.08% |
| 02/19 | （IR情報）15:00 株式併合及び定款の一部変更等に関する承認決議に関するお知らせ |
| 02/16 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 3,200 | 246億7934万 | +0.1% |
| 02/13 | 5,130 | 5,130 | 5,130 | 5,130 | -0.19% | 100 | 246億7934万 | +0.1% |
| 02/09 | （IR情報）15:00 平成30年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/09 | 5,140 | 5,140 | 5,140 | 5,140 | +0.19% | 100 | 247億2745万 | +0.27% |
| 02/07 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 100 | 246億7934万 | +0.1% |
| 01/31 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 200 | 246億7934万 | +0.1% |
| 01/30 | 5,160 | 5,160 | 5,130 | 5,130 | 0% | 1,400 | 246億7934万 | +0.08% |
| 01/24 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 100 | 246億7934万 | +0.08% |
| 01/22 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 1,200 | 246億7934万 | +0.08% |
| 01/19 | 5,140 | 5,140 | 5,130 | 5,130 | 0% | 500 | 246億7934万 | +0.08% |
| 01/18 | （IR情報）15:00 株式併合並びに単元株式数の定めの廃止及び定款の一部変更等に関するお知らせ |
| 01/18 | （IR情報）15:00 自己株式の消却に関するお知らせ |
| 01/18 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 600 | 246億7934万 | +0.08% |
| 01/15 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 800 | 246億7934万 | +0.08% |
| 01/12 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 200 | 246億7934万 | +0.08% |
| 01/10 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 1,100 | 246億7934万 | +0.08% |
| 01/09 | 5,110 | 5,130 | 5,110 | 5,130 | +0.39% | 1,200 | 246億7934万 | +0.08% |
| 01/05 | 5,110 | 5,110 | 5,110 | 5,110 | -0.39% | 4,800 | 245億8312万 | -0.31% |
| 01/04 | 5,110 | 5,130 | 5,110 | 5,130 | +0.39% | 900 | 246億7934万 | +0.06% |
| 12/29 | （IR情報）11:30 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 |
| 2017 |
| 12/29 | 5,110 | 5,110 | 5,110 | 5,110 | -0.2% | 1,200 | 245億8312万 | -0.33% |
| 12/28 | 5,120 | 5,120 | 5,120 | 5,120 | +0.2% | 200 | 246億3123万 | -0.16% |
| 12/26 | 5,110 | 5,110 | 5,110 | 5,110 | 0% | 200 | 245億8312万 | -0.35% |
| 12/25 | 5,130 | 5,130 | 5,110 | 5,110 | 0% | 600 | 245億8312万 | -0.39% |
| 12/22 | （IR情報）15:30 有限会社ケイアイエンタプライズによる当社株式に対する公開買付けの結果及び親会社の異動に関するお知らせ |
| 12/22 | 5,110 | 5,110 | 5,110 | 5,110 | -0.39% | 400 | 245億8312万 | -0.41% |
| 12/21 | 5,110 | 5,140 | 5,110 | 5,130 | +0.39% | 3,400 | 246億7934万 | -0.04% |
| 12/20 | 5,110 | 5,140 | 5,110 | 5,110 | 0% | 1,000 | 245億8312万 | -0.45% |
| 12/19 | 5,110 | 5,110 | 5,110 | 5,110 | -0.58% | 600 | 245億8312万 | -0.49% |
| 12/18 | 5,140 | 5,140 | 5,140 | 5,140 | 0% | 700 | 247億2745万 | +0.08% |
| 12/15 | 5,130 | 5,160 | 5,130 | 5,140 | 0% | 16,100 | 247億2745万 | +0.16% |
| 12/14 | 5,140 | 5,140 | 5,130 | 5,140 | +0.19% | 7,000 | 247億2745万 | +0.8% |
| 12/13 | 5,130 | 5,140 | 5,130 | 5,130 | 0% | 19,000 | 246億7934万 | +1.16% |
| 12/12 | 5,140 | 5,140 | 5,130 | 5,130 | -0.19% | 2,900 | 246億7934万 | +1.73% |
| 12/11 | 5,130 | 5,140 | 5,130 | 5,140 | +0.19% | 10,800 | 247億2745万 | +2.49% |
| 12/08 | 5,140 | 5,140 | 5,130 | 5,130 | 0% | 4,100 | 246億7934万 | +2.83% |
| 12/07 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 18,900 | 246億7934万 | +3.39% |
| 12/06 | 5,140 | 5,140 | 5,130 | 5,130 | -0.19% | 5,500 | 246億7934万 | +3.93% |
| 12/05 | 5,130 | 5,140 | 5,130 | 5,140 | +0.19% | 9,100 | 247億2745万 | +4.75% |
| 12/04 | 5,130 | 5,140 | 5,130 | 5,130 | 0% | 10,500 | 246億7934万 | +5.25% |
| 12/01 | 5,130 | 5,140 | 5,130 | 5,130 | 0% | 3,500 | 246億7934万 | +5.97% |
| 11/30 | 5,140 | 5,140 | 5,130 | 5,130 | 0% | 1,900 | 246億7934万 | +6.67% |
| 11/29 | 5,130 | 5,140 | 5,130 | 5,130 | 0% | 2,800 | 246億7934万 | +7.41% |
| 11/28 | 5,130 | 5,140 | 5,130 | 5,130 | 0% | 5,000 | 246億7934万 | +8.16% |
| 11/24 | 5,140 | 5,140 | 5,130 | 5,130 | -0.19% | 3,200 | 246億7934万 | +8.92% |
| 11/22 | 5,130 | 5,140 | 5,130 | 5,140 | +0.19% | 19,300 | 247億2745万 | +9.9% |
| 11/21 | 5,130 | 5,130 | 5,130 | 5,130 | 0% | 13,400 | 246億7934万 | +10.47% |
| 11/20 | 5,140 | 5,150 | 5,130 | 5,130 | -0.39% | 13,100 | 246億7934万 | +11.28% |
| 11/17 | 5,140 | 5,150 | 5,130 | 5,150 | +0.19% | 39,500 | 247億7555万 | +12.57% |
| 11/16 | 5,140 | 5,140 | 5,140 | 5,140 | 0% | 9,900 | 247億2745万 | +13.24% |
| 11/15 | 5,140 | 5,140 | 5,140 | 5,140 | 0% | 8,900 | 247億2745万 | +14.15% |
| 11/14 | 5,150 | 5,150 | 5,140 | 5,140 | -0.58% | 22,200 | 247億2745万 | +15.09% |
| 11/13 | 5,140 | 5,170 | 5,140 | 5,170 | +0.58% | 24,500 | 248億7177万 | +16.78% |
| 11/10 | （IR情報）15:30 平成30年3月期第2四半期決算短信〔日本基準〕(連結) |
| 11/10 | 5,130 | 5,140 | 5,130 | 5,140 | +2.19% | 64,100 | 247億2745万 | +17.22% |
| 11/09 | 5,030 | 5,030 | 5,030 | 5,030 | +16.3% | 2,200 | 241億9826万 | +15.79% |
| 11/08 | （IR情報）15:00 平成30年3月期の期末配当予想の修正(無配)に関するお知らせ |
| 11/08 | （IR情報）15:00 MBOの実施及び応募推奨のお知らせ |
| 11/08 | （IR情報）15:00 有限会社ケイアイエンタプライズによる上原成商事株式会社株式(証券コード8148)に対する公開買付けの開始に関するお知らせ |
| 11/08 | （IR情報）15:00 業績予想の修正に関するお知らせ |
| 11/08 | 4,390 | 4,390 | 4,320 | 4,325 | -2.48% | 1,300 | 208億665万 | +0.42% |
| 11/07 | 4,435 | 4,435 | 4,435 | 4,435 | +0.11% | 200 | 213億3584万 | +3.28% |
| 11/06 | 4,435 | 4,435 | 4,430 | 4,430 | +0.11% | 400 | 213億1179万 | +3.65% |
| 11/02 | 4,490 | 4,490 | 4,355 | 4,425 | -1.23% | 1,700 | 212億8773万 | +3.78% |
| 11/01 | 4,470 | 4,490 | 4,380 | 4,480 | +0.11% | 3,800 | 215億5233万 | +5.16% |
| 10/31 | 4,480 | 4,480 | 4,475 | 4,475 | -0.11% | 400 | 215億2827万 | +5.17% |
| 10/30 | 4,435 | 4,480 | 4,395 | 4,480 | +1.93% | 2,600 | 215億5233万 | +5.34% |
| 10/27 | 4,390 | 4,395 | 4,390 | 4,395 | +1.85% | 200 | 211億4341万 | +3.46% |
| 10/25 | 4,305 | 4,315 | 4,305 | 4,315 | +0.35% | 600 | 207億5855万 | +1.6% |
| 10/24 | 4,380 | 4,380 | 4,295 | 4,300 | -0.69% | 3,400 | 206億8638万 | +1.15% |
| 10/23 | 4,330 | 4,345 | 4,330 | 4,330 | +0.7% | 500 | 208億3071万 | +1.86% |
| 10/20 | 4,300 | 4,300 | 4,300 | 4,300 | -0.12% | 1,000 | 206億8638万 | +1.18% |
| 10/19 | 4,310 | 4,310 | 4,305 | 4,305 | -0.12% | 600 | 207億1044万 | +1.32% |
| 10/18 | 4,310 | 4,340 | 4,310 | 4,310 | 0% | 700 | 207億3449万 | +1.51% |
| 10/17 | 4,320 | 4,320 | 4,310 | 4,310 | -0.23% | 1,700 | 207億3449万 | +1.72% |
| 10/16 | （IR情報）11:00 株式併合による1株に満たない端数の処理に伴う自己株式の買取りに関するお知らせ |
| 10/16 | 4,300 | 4,320 | 4,300 | 4,320 | +0.93% | 1,400 | 207億8260万 | +2.01% |
| 10/13 | 4,260 | 4,280 | 4,260 | 4,280 | +0.71% | 700 | 205億9017万 | +1.21% |
| 10/12 | 4,230 | 4,295 | 4,225 | 4,250 | 0% | 5,000 | 204億4584万 | +0.71% |
| 10/11 | 4,250 | 4,250 | 4,235 | 4,250 | 0% | 900 | 204億4584万 | +1.02% |
| 10/10 | 4,250 | 4,345 | 4,250 | 4,250 | +1.19% | 1,400 | 204億4584万 | +1.43% |
| 10/06 | 4,190 | 4,345 | 4,190 | 4,200 | +0.96% | 1,300 | 202億530万 | +0.72% |
| 10/05 | 4,180 | 4,235 | 4,140 | 4,160 | +0.73% | 4,200 | 200億1287万 | +0.36% |
| 10/04 | 4,120 | 4,180 | 4,120 | 4,130 | +0.24% | 1,400 | 198億6855万 | +0.19% |
| 10/03 | 4,095 | 4,120 | 4,095 | 4,120 | +0.61% | 1,700 | 198億2044万 | +0.46% |
| 10/02 | 4,025 | 4,095 | 4,025 | 4,095 | +2.12% | 500 | 197億17万 | +0.32% |
| 10/01 | 株式併合 5→1 |
| 09/29 | 4,000 | 4,010 | 4,000 | 4,010 | +2.04% | 800 | 192億9125万 | -1.28% |
| 09/28 | 4,190 | 4,190 | 3,930 | 3,930 | -6.21% | 2,400 | 189億639万 | -2.84% |
| 09/27 | 4,095 | 4,190 | 3,980 | 4,190 | -3.12% | 1,100 | 201億5720万 | +3.94% |
| 09/26 | 4,350 | 4,350 | 4,325 | 4,325 | -0.69% | 1,200 | 208億665万 | +7.94% |
| 09/25 | 4,355 | 4,355 | 4,355 | 4,355 | -1.36% | 1,200 | 209億5098万 | +9.48% |
| 09/22 | 4,365 | 4,625 | 4,365 | 4,415 | +1.15% | 7,200 | 212億3963万 | +11.83% |
| 09/21 | 4,425 | 4,440 | 4,355 | 4,365 | +0.34% | 3,000 | 209億9909万 | +11.49% |
| 09/20 | 4,420 | 4,420 | 4,350 | 4,350 | -1.58% | 1,600 | 209億2692万 | +12.03% |
