| 2023 |
| 03/15 | （IR情報）15:30 当社株式の上場廃止のお知らせ |
| 03/15 | 416 | 418 | 416 | 416 | 0% | 17,400 | 116億2358万 | -0.24% |
| 03/14 | 417 | 417 | 416 | 416 | -0.24% | 1,600 | 116億2358万 | -0.24% |
| 03/13 | 416 | 417 | 416 | 417 | +0.24% | 10,100 | 116億5152万 | 0% |
| 03/10 | 416 | 416 | 416 | 416 | 0% | 8,400 | 116億2358万 | -0.24% |
| 03/09 | 416 | 416 | 416 | 416 | 0% | 20,200 | 116億2358万 | -0.24% |
| 03/08 | 416 | 416 | 416 | 416 | 0% | 3,100 | 116億2358万 | -0.24% |
| 03/07 | 416 | 416 | 416 | 416 | 0% | 6,700 | 116億2358万 | -0.24% |
| 03/06 | 416 | 416 | 416 | 416 | 0% | 4,100 | 116億2358万 | -0.24% |
| 03/03 | 416 | 417 | 416 | 416 | 0% | 10,800 | 116億2358万 | -0.24% |
| 03/02 | 417 | 418 | 416 | 416 | 0% | 2,800 | 116億2358万 | -0.24% |
| 03/01 | 416 | 417 | 416 | 416 | 0% | 4,900 | 116億2358万 | -0.24% |
| 02/28 | 417 | 417 | 416 | 416 | -0.24% | 400 | 116億2358万 | -0.24% |
| 02/27 | 416 | 417 | 416 | 417 | 0% | 2,700 | 116億5152万 | 0% |
| 02/24 | 416 | 417 | 416 | 417 | 0% | 6,200 | 116億5152万 | 0% |
| 02/22 | 417 | 417 | 416 | 417 | 0% | 6,500 | 116億5152万 | 0% |
| 02/21 | 416 | 417 | 416 | 417 | 0% | 10,100 | 116億5152万 | 0% |
| 02/20 | 416 | 418 | 416 | 417 | +0.24% | 19,100 | 116億5152万 | 0% |
| 02/17 | 416 | 417 | 416 | 416 | -0.24% | 16,100 | 116億2358万 | -0.24% |
| 02/16 | （IR情報）15:30 センコーグループホールディングス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 |
| 02/16 | （IR情報）15:30 (訂正・数値データ訂正)2023年3月期第3四半期決算短信〔日本基準〕(連結)の一部訂正について |
| 02/16 | 417 | 417 | 417 | 417 | 0% | 3,300 | 116億5152万 | 0% |
| 02/15 | 417 | 417 | 417 | 417 | -0.24% | 2,300 | 116億5152万 | 0% |
| 02/14 | 417 | 418 | 416 | 418 | +0.48% | 4,200 | 116億7946万 | +0.24% |
| 02/13 | 417 | 417 | 416 | 416 | -0.24% | 8,100 | 116億2358万 | -0.24% |
| 02/10 | （IR情報）15:30 特別損失(固定資産の減損損失)の計上に関するお知らせ |
| 02/10 | （IR情報）15:30 2023年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/10 | 417 | 417 | 416 | 417 | 0% | 25,200 | 116億5152万 | 0% |
| 02/09 | 417 | 418 | 416 | 417 | 0% | 43,300 | 116億5152万 | 0% |
| 02/08 | （IR情報）15:00 センコーグループホールディングス株式会社による当社株式に対する公開買付け(第二回)の結果に関するお知らせ |
| 02/08 | 418 | 418 | 417 | 417 | 0% | 1,300 | 116億5152万 | 0% |
| 02/07 | 417 | 417 | 416 | 417 | 0% | 11,900 | 116億5152万 | 0% |
| 02/06 | 417 | 417 | 417 | 417 | 0% | 24,500 | 116億5152万 | 0% |
| 02/03 | 417 | 418 | 417 | 417 | 0% | 12,200 | 116億5152万 | 0% |
| 02/02 | 417 | 419 | 417 | 417 | 0% | 19,500 | 116億5152万 | 0% |
| 02/01 | 417 | 418 | 417 | 417 | 0% | 3,000 | 116億5152万 | 0% |
| 01/31 | 418 | 418 | 417 | 417 | -0.24% | 13,600 | 116億5152万 | 0% |
| 01/30 | 418 | 425 | 417 | 418 | 0% | 53,000 | 116億7946万 | +0.24% |
| 01/27 | 418 | 418 | 417 | 418 | 0% | 46,800 | 116億7946万 | +0.24% |
| 01/26 | 417 | 418 | 417 | 418 | +0.24% | 13,000 | 116億7946万 | +0.24% |
| 01/25 | 417 | 418 | 417 | 417 | 0% | 33,900 | 116億5152万 | 0% |
| 01/24 | 417 | 418 | 417 | 417 | 0% | 8,600 | 116億5152万 | 0% |
| 01/23 | 417 | 418 | 417 | 417 | 0% | 57,000 | 116億5152万 | 0% |
| 01/20 | 418 | 418 | 417 | 417 | -0.24% | 25,100 | 116億5152万 | 0% |
| 01/19 | 417 | 418 | 417 | 418 | +0.24% | 17,500 | 116億7946万 | +0.24% |
| 01/18 | 418 | 418 | 417 | 417 | 0% | 9,000 | 116億5152万 | 0% |
| 01/17 | 417 | 418 | 417 | 417 | 0% | 27,600 | 116億5152万 | 0% |
| 01/16 | 417 | 418 | 417 | 417 | 0% | 16,800 | 116億5152万 | 0% |
| 01/13 | 417 | 418 | 417 | 417 | 0% | 9,200 | 116億5152万 | 0% |
| 01/12 | 417 | 418 | 417 | 417 | 0% | 31,000 | 116億5152万 | 0% |
| 01/11 | 417 | 418 | 417 | 417 | 0% | 55,200 | 116億5152万 | 0% |
| 01/10 | 417 | 418 | 417 | 417 | 0% | 12,100 | 116億5152万 | 0% |
| 01/06 | 417 | 418 | 417 | 417 | 0% | 12,900 | 116億5152万 | 0% |
| 01/05 | 418 | 418 | 417 | 417 | 0% | 35,100 | 116億5152万 | 0% |
| 01/04 | 417 | 418 | 417 | 417 | 0% | 17,600 | 116億5152万 | 0% |
| 2022 |
| 12/30 | 417 | 418 | 417 | 417 | 0% | 15,500 | 116億5152万 | 0% |
| 12/29 | 417 | 418 | 417 | 417 | 0% | 42,800 | 116億5152万 | 0% |
| 12/28 | 417 | 418 | 417 | 417 | 0% | 23,200 | 116億5152万 | 0% |
| 12/27 | 417 | 418 | 417 | 417 | 0% | 11,000 | 116億5152万 | 0% |
| 12/26 | 418 | 418 | 417 | 417 | 0% | 13,000 | 116億5152万 | 0% |
| 12/23 | 417 | 418 | 417 | 417 | 0% | 23,300 | 116億5152万 | 0% |
| 12/22 | 417 | 418 | 417 | 417 | -0.24% | 38,800 | 116億5152万 | 0% |
| 12/21 | 418 | 418 | 417 | 418 | +0.24% | 17,900 | 87億9472万 | +0.24% |
| 12/20 | （IR情報）16:30 センコーグループホールディングス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(第二回)のお知らせ |
| 12/20 | 417 | 418 | 417 | 417 | 0% | 8,000 | 87億7368万 | +0.24% |
| 12/19 | 417 | 418 | 417 | 417 | 0% | 10,000 | 87億7368万 | +1.21% |
| 12/16 | 418 | 418 | 417 | 417 | 0% | 11,400 | 87億7368万 | +1.96% |
| 12/15 | 417 | 418 | 417 | 417 | -0.24% | 5,700 | 87億7368万 | +2.71% |
| 12/14 | （IR情報）11:30 センコーグループホールディングス株式会社による当社株式に対する公開買付け(第一回)の結果並びに親会社、主要株主である筆頭株主及び主要株主の異動 |
| 12/14 | 417 | 418 | 416 | 418 | +0.24% | 7,800 | 87億9472万 | +3.72% |
| 12/13 | 416 | 418 | 416 | 417 | +0.24% | 35,200 | 87億7368万 | +4.51% |
| 12/12 | 417 | 418 | 416 | 416 | -0.24% | 19,300 | 87億5264万 | +5.32% |
| 12/09 | 418 | 418 | 416 | 417 | -0.24% | 3,200 | 87億7368万 | +6.65% |
| 12/08 | 417 | 418 | 416 | 418 | +0.24% | 22,700 | 87億9472万 | +8.01% |
| 12/07 | 416 | 417 | 416 | 417 | +0.24% | 18,700 | 87億7368万 | +8.88% |
| 12/06 | 416 | 417 | 416 | 416 | -0.24% | 16,900 | 87億5264万 | +9.76% |
| 12/05 | 416 | 419 | 416 | 417 | +0.24% | 30,300 | 87億7368万 | +11.2% |
| 12/02 | 416 | 417 | 416 | 416 | 0% | 13,000 | 87億5264万 | +12.13% |
| 12/01 | 416 | 417 | 416 | 416 | 0% | 21,100 | 87億5264万 | +13.66% |
| 11/30 | 416 | 417 | 416 | 416 | 0% | 103,700 | 87億5264万 | +14.92% |
| 11/29 | 416 | 417 | 416 | 416 | 0% | 54,400 | 87億5264万 | +16.2% |
| 11/28 | （IR情報）15:30 A種優先株式の普通株式への転換に関するお知らせ |
| 11/28 | 416 | 417 | 416 | 416 | 0% | 39,000 | 87億5264万 | +17.51% |
| 11/25 | 416 | 417 | 416 | 416 | 0% | 109,100 | 87億5264万 | +18.86% |
| 11/24 | 417 | 417 | 416 | 416 | 0% | 13,500 | 87億5264万 | +20.23% |
| 11/22 | 416 | 417 | 416 | 416 | 0% | 46,900 | 87億5264万 | +21.64% |
| 11/21 | 416 | 417 | 416 | 416 | 0% | 64,400 | 87億5264万 | +23.08% |
| 11/18 | 416 | 416 | 416 | 416 | 0% | 106,700 | 87億5264万 | +24.55% |
| 11/17 | 416 | 417 | 416 | 416 | 0% | 68,200 | 87億5264万 | +26.44% |
| 11/16 | 416 | 417 | 416 | 416 | +2.46% | 1,137,300 | 87億5264万 | +28% |
| 11/15 | 406 | 406 | 406 | 406 | +24.54% | 19,800 | 85億4224万 | +26.88% |
| 11/14 | （IR情報）16:30 センコーグループホールディングス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のお知らせ |
| 11/14 | （IR情報）16:30 2023年3月期第2四半期決算短信〔日本基準〕(連結) |
| 11/14 | 330 | 334 | 326 | 326 | -1.21% | 11,000 | 68億5904万 | +3.16% |
| 11/11 | 339 | 339 | 324 | 330 | -2.94% | 5,700 | 69億4320万 | +4.76% |
| 11/10 | 337 | 340 | 326 | 340 | 0% | 10,100 | 71億5360万 | +8.28% |
| 11/09 | 314 | 340 | 314 | 340 | +8.28% | 20,500 | 71億5360万 | +8.97% |
| 11/08 | 317 | 317 | 314 | 314 | -0.95% | 1,300 | 66億656万 | +0.96% |
| 11/07 | 311 | 332 | 311 | 317 | -0.31% | 16,300 | 66億6968万 | +2.26% |
| 11/04 | 312 | 318 | 312 | 318 | 0% | 1,700 | 66億9072万 | +2.91% |
| 11/02 | 315 | 318 | 315 | 318 | +0.32% | 2,100 | 66億9072万 | +2.91% |
| 11/01 | 319 | 320 | 316 | 317 | +0.32% | 11,600 | 66億6968万 | +2.92% |
| 10/31 | 318 | 318 | 316 | 316 | -0.63% | 4,900 | 66億4864万 | +2.93% |
| 10/28 | 315 | 318 | 312 | 318 | +1.92% | 5,700 | 66億9072万 | +3.58% |
| 10/27 | 312 | 312 | 311 | 312 | 0% | 1,500 | 65億6448万 | +1.96% |
| 10/26 | 319 | 319 | 302 | 312 | -0.64% | 6,900 | 65億6448万 | +1.96% |
| 10/25 | 320 | 320 | 313 | 314 | -1.26% | 6,200 | 66億656万 | +2.61% |
| 10/24 | 315 | 318 | 314 | 318 | +0.63% | 2,800 | 66億9072万 | +3.92% |
| 10/21 | 314 | 316 | 314 | 316 | 0% | 300 | 66億4864万 | +3.61% |
| 10/20 | 316 | 316 | 309 | 316 | +0.64% | 9,900 | 66億4864万 | +3.61% |
| 10/19 | 309 | 314 | 309 | 314 | +0.96% | 3,600 | 66億656万 | +3.29% |
