| 2017 |
| 12/14 | 1,135 | 1,135 | 1,135 | 1,135 | -0.44% | 3,100 | 113億5000万 | -0.09% |
| 12/12 | 1,135 | 1,140 | 1,135 | 1,140 | +0.44% | 2,100 | 114億 | +0.26% |
| 12/06 | 1,135 | 1,135 | 1,135 | 1,135 | -0.18% | 100 | 113億5000万 | -0.09% |
| 12/01 | 1,137 | 1,137 | 1,137 | 1,137 | +0.18% | 800 | 113億7000万 | +0.09% |
| 11/30 | 1,136 | 1,136 | 1,135 | 1,135 | 0% | 1,100 | 113億5000万 | -0.09% |
| 11/27 | 1,135 | 1,135 | 1,135 | 1,135 | -0.09% | 200 | 113億5000万 | -0.09% |
| 11/24 | 16:00 株式併合及び定款の一部変更に関する承認決議に関するお知らせ |
| 11/24 | 1,136 | 1,136 | 1,136 | 1,136 | -0.35% | 100 | 113億6000万 | -0.09% |
| 11/20 | 1,140 | 1,140 | 1,140 | 1,140 | +0.35% | 100 | 114億 | +0.26% |
| 11/13 | 1,136 | 1,136 | 1,136 | 1,136 | -0.18% | 200 | 113億6000万 | -0.09% |
| 11/09 | 1,138 | 1,138 | 1,138 | 1,138 | -0.18% | 100 | 113億8000万 | +0.09% |
| 11/08 | 13:30 平成30年3月期第2四半期決算短信〔日本基準〕(連結) |
| 11/08 | 1,138 | 1,140 | 1,135 | 1,140 | +0.44% | 400 | 114億 | +0.26% |
| 11/02 | 1,135 | 1,135 | 1,135 | 1,135 | 0% | 300 | 113億5000万 | -0.09% |
| 10/27 | 1,135 | 1,135 | 1,135 | 1,135 | 0% | 1,100 | 113億5000万 | -0.18% |
| 10/26 | 1,135 | 1,139 | 1,135 | 1,135 | 0% | 6,700 | 113億5000万 | -0.18% |
| 10/25 | 13:30 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に関するお知らせ |
| 10/24 | 1,135 | 1,135 | 1,135 | 1,135 | -0.09% | 100 | 113億5000万 | -0.18% |
| 10/23 | 1,136 | 1,136 | 1,136 | 1,136 | +0.09% | 200 | 113億6000万 | -0.09% |
| 10/19 | 1,135 | 1,135 | 1,135 | 1,135 | +0.09% | 100 | 113億5000万 | -0.18% |
| 10/17 | 1,135 | 1,135 | 1,134 | 1,134 | -0.09% | 7,100 | 113億4000万 | -0.26% |
| 10/13 | 1,135 | 1,135 | 1,135 | 1,135 | 0% | 2,000 | 113億5000万 | -0.18% |
| 10/12 | 1,135 | 1,135 | 1,135 | 1,135 | -0.44% | 100 | 113億5000万 | -0.18% |
| 10/05 | 1,136 | 1,140 | 1,136 | 1,140 | +0.35% | 200 | 114億 | +0.18% |
| 10/04 | 1,136 | 1,136 | 1,135 | 1,136 | +0.09% | 900 | 113億6000万 | -0.09% |
| 10/02 | 1,136 | 1,136 | 1,135 | 1,135 | 0% | 1,100 | 113億5000万 | -0.26% |
| 09/29 | 1,135 | 1,135 | 1,135 | 1,135 | -0.44% | 300 | 113億5000万 | -0.26% |
| 09/28 | 1,140 | 1,140 | 1,140 | 1,140 | 0% | 200 | 114億 | +0.18% |
| 09/27 | 13:30 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 |
| 09/27 | 1,140 | 1,140 | 1,140 | 1,140 | +0.44% | 200 | 114億 | +0.18% |
| 09/26 | 1,135 | 1,135 | 1,135 | 1,135 | -0.18% | 200 | 113億5000万 | -0.26% |
| 09/22 | 1,137 | 1,137 | 1,137 | 1,137 | 0% | 400 | 113億7000万 | -0.09% |
| 09/21 | 16:00 支配株主である東レ株式会社及び三井物産株式会社による当社株式に対する公開買付けの結果に関するお知らせ |
| 09/21 | 1,137 | 1,137 | 1,137 | 1,137 | 0% | 100 | 113億7000万 | -0.09% |
| 09/20 | 1,137 | 1,137 | 1,137 | 1,137 | 0% | 5,100 | 113億7000万 | -0.09% |
| 09/19 | 1,137 | 1,137 | 1,137 | 1,137 | 0% | 300 | 113億7000万 | -0.09% |
| 09/15 | 1,137 | 1,138 | 1,137 | 1,137 | -0.09% | 2,500 | 113億7000万 | -0.09% |
| 09/14 | 1,138 | 1,139 | 1,138 | 1,138 | 0% | 146,500 | 113億8000万 | 0% |
| 09/13 | 1,138 | 1,140 | 1,138 | 1,138 | 0% | 57,000 | 113億8000万 | 0% |
| 09/12 | 1,137 | 1,139 | 1,137 | 1,138 | +0.09% | 6,800 | 113億8000万 | 0% |
| 09/11 | 1,138 | 1,139 | 1,137 | 1,137 | -0.09% | 90,100 | 113億7000万 | -0.09% |
| 09/08 | 1,137 | 1,139 | 1,137 | 1,138 | 0% | 14,900 | 113億8000万 | 0% |
| 09/07 | 1,138 | 1,138 | 1,138 | 1,138 | 0% | 43,400 | 113億8000万 | 0% |
| 09/06 | 1,138 | 1,138 | 1,138 | 1,138 | 0% | 40,200 | 113億8000万 | 0% |
| 09/05 | 1,138 | 1,139 | 1,137 | 1,138 | +0.09% | 46,600 | 113億8000万 | 0% |
| 09/04 | 1,139 | 1,139 | 1,136 | 1,137 | -0.09% | 60,000 | 113億7000万 | -0.09% |
| 09/01 | 1,139 | 1,139 | 1,138 | 1,138 | 0% | 51,800 | 113億8000万 | 0% |
| 08/31 | 1,138 | 1,139 | 1,138 | 1,138 | 0% | 31,800 | 113億8000万 | 0% |
| 08/30 | 1,138 | 1,139 | 1,138 | 1,138 | 0% | 6,900 | 113億8000万 | +0.09% |
| 08/29 | 1,139 | 1,139 | 1,138 | 1,138 | -0.09% | 7,200 | 113億8000万 | +0.09% |
| 08/28 | 1,138 | 1,139 | 1,138 | 1,139 | +0.09% | 2,500 | 113億9000万 | +0.18% |
| 08/25 | 1,139 | 1,139 | 1,138 | 1,138 | 0% | 6,900 | 113億8000万 | +0.09% |
| 08/24 | 1,138 | 1,138 | 1,138 | 1,138 | 0% | 21,000 | 113億8000万 | +0.09% |
| 08/23 | 1,138 | 1,139 | 1,138 | 1,138 | 0% | 1,200 | 113億8000万 | +0.09% |
| 08/22 | 1,138 | 1,138 | 1,138 | 1,138 | 0% | 4,100 | 113億8000万 | +0.09% |
| 08/21 | 1,138 | 1,138 | 1,138 | 1,138 | -0.09% | 2,500 | 113億8000万 | +0.09% |
| 08/18 | 1,138 | 1,139 | 1,138 | 1,139 | +0.09% | 800 | 113億9000万 | +0.18% |
| 08/17 | 1,139 | 1,139 | 1,138 | 1,138 | -0.09% | 5,600 | 113億8000万 | +0.09% |
| 08/16 | 1,138 | 1,139 | 1,138 | 1,139 | +0.09% | 3,800 | 113億9000万 | +0.18% |
| 08/15 | 1,139 | 1,139 | 1,138 | 1,138 | -0.09% | 48,000 | 113億8000万 | +0.09% |
| 08/14 | 1,138 | 1,139 | 1,138 | 1,139 | +0.09% | 40,500 | 113億9000万 | +0.18% |
| 08/10 | 1,138 | 1,139 | 1,138 | 1,138 | 0% | 14,400 | 113億8000万 | +0.18% |
| 08/09 | 1,138 | 1,139 | 1,138 | 1,138 | +0.09% | 26,200 | 113億8000万 | +0.18% |
| 08/08 | 1,138 | 1,138 | 1,137 | 1,137 | +0.09% | 107,000 | 113億7000万 | +0.09% |
| 08/07 | 16:00 支配株主である東レ株式会社及び三井物産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 |
| 08/07 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 2,000 | 113億6000万 | 0% |
| 08/04 | 1,136 | 1,136 | 1,136 | 1,136 | -0.09% | 100 | 113億6000万 | 0% |
| 08/03 | 1,136 | 1,137 | 1,135 | 1,137 | 0% | 22,700 | 113億7000万 | +0.09% |
| 08/02 | 13:30 平成30年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/02 | 1,136 | 1,137 | 1,136 | 1,137 | +0.09% | 5,400 | 113億7000万 | +0.09% |
| 08/01 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 200 | 113億6000万 | 0% |
| 07/28 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 100 | 113億6000万 | 0% |
| 07/27 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 9,300 | 113億6000万 | 0% |
| 07/26 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 12,900 | 113億6000万 | 0% |
| 07/25 | 1,136 | 1,136 | 1,135 | 1,136 | 0% | 13,100 | 113億6000万 | 0% |
| 07/24 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 2,800 | 113億6000万 | 0% |
| 07/21 | 1,136 | 1,136 | 1,136 | 1,136 | -0.09% | 6,500 | 113億6000万 | 0% |
| 07/18 | 1,137 | 1,137 | 1,137 | 1,137 | -0.09% | 500 | 113億7000万 | +0.09% |
| 07/14 | 1,137 | 1,138 | 1,136 | 1,138 | +0.09% | 10,200 | 113億8000万 | +0.18% |
| 07/13 | 1,136 | 1,137 | 1,136 | 1,137 | 0% | 5,000 | 113億7000万 | +0.09% |
| 07/11 | 1,136 | 1,137 | 1,136 | 1,137 | +0.09% | 11,600 | 113億7000万 | +0.09% |
| 07/10 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 3,600 | 113億6000万 | 0% |
| 07/07 | 1,137 | 1,137 | 1,136 | 1,136 | 0% | 6,900 | 113億6000万 | 0% |
| 07/06 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 1,000 | 113億6000万 | 0% |
| 07/05 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 3,000 | 113億6000万 | 0% |
| 07/04 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 200 | 113億6000万 | 0% |
| 07/03 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 1,500 | 113億6000万 | 0% |
| 06/30 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 100 | 113億6000万 | 0% |
| 06/29 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 600 | 113億6000万 | 0% |
| 06/28 | 1,136 | 1,136 | 1,136 | 1,136 | -0.18% | 1,800 | 113億6000万 | 0% |
| 06/27 | 1,138 | 1,138 | 1,138 | 1,138 | -0.09% | 100 | 113億8000万 | +0.18% |
| 06/26 | 1,136 | 1,139 | 1,136 | 1,139 | +0.26% | 4,200 | 113億9000万 | +0.26% |
| 06/23 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 1,200 | 113億6000万 | 0% |
| 06/22 | 1,137 | 1,137 | 1,136 | 1,136 | 0% | 6,500 | 113億6000万 | 0% |
| 06/21 | 1,136 | 1,137 | 1,136 | 1,136 | 0% | 29,300 | 113億6000万 | 0% |
| 06/20 | 1,136 | 1,136 | 1,136 | 1,136 | -0.09% | 3,800 | 113億6000万 | 0% |
| 06/19 | 1,136 | 1,137 | 1,136 | 1,137 | 0% | 2,300 | 113億7000万 | +0.09% |
| 06/16 | 1,136 | 1,137 | 1,136 | 1,137 | +0.09% | 200 | 113億7000万 | +0.35% |
| 06/15 | 13:30 支配株主等に関する事項について |
| 06/15 | 1,136 | 1,137 | 1,136 | 1,136 | 0% | 7,000 | 113億6000万 | +1.16% |
| 06/14 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 7,500 | 113億6000万 | +2.53% |
| 06/13 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 3,400 | 113億6000万 | +4.03% |
| 06/12 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 11,400 | 113億6000万 | +5.58% |
| 06/09 | 1,136 | 1,136 | 1,136 | 1,136 | 0% | 1,200 | 113億6000万 | +7.17% |
| 06/08 | 1,136 | 1,136 | 1,136 | 1,136 | -0.09% | 18,500 | 113億6000万 | +8.81% |
| 06/06 | 1,136 | 1,137 | 1,136 | 1,137 | +0.09% | 600 | 113億7000万 | +10.6% |
| 06/05 | 1,136 | 1,137 | 1,136 | 1,136 | -0.09% | 3,000 | 113億6000万 | +12.25% |
| 06/02 | 1,136 | 1,138 | 1,136 | 1,137 | +0.09% | 7,100 | 113億7000万 | +14.16% |
