| 2018 |
| 01/22 | (IR情報)15:00 当社株式の上場廃止のお知らせ |
| 01/22 | 738 | 739 | 738 | 739 | 0% | 22,100 | 392億9358万 | +0.14% |
| 01/19 | 738 | 739 | 738 | 739 | +0.14% | 2,500 | 392億9358万 | +0.14% |
| 01/18 | 738 | 739 | 738 | 738 | -0.14% | 22,200 | 392億4040万 | 0% |
| 01/17 | 738 | 740 | 738 | 739 | +0.14% | 151,300 | 392億9358万 | +0.14% |
| 01/16 | 738 | 739 | 738 | 738 | 0% | 30,100 | 392億4040万 | 0% |
| 01/15 | 739 | 739 | 738 | 738 | 0% | 18,300 | 392億4040万 | 0% |
| 01/12 | 738 | 739 | 738 | 738 | -0.14% | 11,500 | 392億4040万 | 0% |
| 01/11 | 738 | 739 | 738 | 739 | +0.14% | 12,900 | 392億9358万 | +0.14% |
| 01/10 | 738 | 739 | 738 | 738 | +0.14% | 36,400 | 392億4040万 | 0% |
| 01/09 | 738 | 738 | 737 | 737 | -0.14% | 93,500 | 391億8723万 | -0.14% |
| 01/05 | 739 | 739 | 738 | 738 | 0% | 40,300 | 392億4040万 | 0% |
| 01/04 | 738 | 739 | 738 | 738 | 0% | 36,700 | 392億4040万 | 0% |
| 2017 |
| 12/29 | 738 | 739 | 737 | 738 | -0.14% | 67,000 | 392億4040万 | 0% |
| 12/28 | 738 | 739 | 737 | 739 | -0.14% | 222,900 | 392億9358万 | +0.14% |
| 12/27 | 737 | 740 | 737 | 740 | +0.41% | 204,500 | 393億4675万 | +0.27% |
| 12/26 | 738 | 740 | 737 | 737 | -0.27% | 32,900 | 391億8723万 | -0.14% |
| 12/25 | 737 | 741 | 737 | 739 | +0.27% | 301,700 | 392億9358万 | +0.14% |
| 12/22 | (IR情報)15:30 株式会社ジェイテクト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 |
| 12/22 | 737 | 738 | 737 | 737 | 0% | 99,900 | 391億8723万 | -0.14% |
| 12/21 | 737 | 740 | 736 | 737 | +0.14% | 147,900 | 391億8723万 | -0.14% |
| 12/20 | 737 | 737 | 736 | 736 | 0% | 84,100 | 391億3406万 | -0.27% |
| 12/19 | 737 | 738 | 736 | 736 | -0.41% | 97,600 | 391億3406万 | -0.27% |
| 12/18 | 739 | 743 | 737 | 739 | +0.14% | 68,400 | 392億9358万 | +0.14% |
| 12/15 | (IR情報)10:00 株式会社ジェイテクトによる当社株式に対する公開買付けの結果並びに親会社、その他の関係会社及び主要株主の異動に関するお知らせ |
| 12/15 | 739 | 739 | 736 | 738 | -0.14% | 24,500 | 392億4040万 | 0% |
| 12/14 | 738 | 739 | 736 | 739 | +0.54% | 53,900 | 392億9358万 | +0.14% |
| 12/13 | 736 | 738 | 734 | 735 | -0.27% | 42,900 | 390億8089万 | -0.41% |
| 12/12 | 739 | 740 | 736 | 737 | -0.27% | 60,200 | 391億8723万 | -0.14% |
| 12/11 | 739 | 740 | 739 | 739 | +0.14% | 85,900 | 392億9358万 | +0.14% |
| 12/08 | 739 | 740 | 738 | 738 | 0% | 675,300 | 392億4040万 | 0% |
| 12/07 | 739 | 740 | 738 | 738 | -0.14% | 365,300 | 392億4040万 | 0% |
| 12/06 | 740 | 740 | 739 | 739 | -0.14% | 227,700 | 392億9358万 | +0.14% |
| 12/05 | 739 | 740 | 738 | 740 | +0.27% | 142,300 | 393億4675万 | +0.27% |
| 12/04 | 738 | 739 | 738 | 738 | 0% | 317,800 | 392億4040万 | 0% |
| 12/01 | 738 | 739 | 738 | 738 | 0% | 103,400 | 392億4040万 | 0% |
| 11/30 | 739 | 739 | 738 | 738 | 0% | 125,200 | 392億4040万 | 0% |
| 11/29 | 739 | 739 | 738 | 738 | 0% | 109,100 | 392億4040万 | 0% |
| 11/28 | (IR情報)15:30 (開示事項の経過)シート事業譲渡に伴う特別損失の計上に関するお知らせ |
| 11/28 | 739 | 739 | 738 | 738 | 0% | 595,200 | 392億4040万 | 0% |
| 11/27 | 738 | 739 | 738 | 738 | 0% | 249,500 | 392億4040万 | 0% |
| 11/24 | 739 | 739 | 738 | 738 | 0% | 214,000 | 392億4040万 | 0% |
| 11/22 | 738 | 739 | 738 | 738 | -0.14% | 138,300 | 392億4040万 | 0% |
| 11/21 | 739 | 740 | 738 | 739 | 0% | 307,900 | 392億9358万 | +0.14% |
| 11/20 | 739 | 739 | 738 | 739 | 0% | 245,500 | 392億9358万 | +0.14% |
| 11/17 | 739 | 739 | 738 | 739 | +0.14% | 173,500 | 392億9358万 | +0.14% |
| 11/16 | 738 | 739 | 738 | 738 | 0% | 283,600 | 392億4040万 | 0% |
| 11/15 | 738 | 739 | 738 | 738 | 0% | 512,300 | 392億4040万 | 0% |
| 11/14 | 738 | 738 | 737 | 738 | -0.14% | 614,500 | 392億4040万 | 0% |
| 11/13 | 739 | 739 | 738 | 739 | +0.14% | 139,800 | 392億9358万 | +0.14% |
| 11/10 | 738 | 739 | 738 | 738 | -0.14% | 130,100 | 392億4040万 | 0% |
| 11/09 | 738 | 739 | 738 | 739 | 0% | 271,200 | 392億9358万 | +0.14% |
| 11/08 | 739 | 739 | 738 | 739 | +0.14% | 213,400 | 392億9358万 | +0.14% |
| 11/07 | 739 | 739 | 738 | 738 | 0% | 112,400 | 392億4040万 | 0% |
| 11/06 | 738 | 739 | 738 | 738 | -0.14% | 226,500 | 392億4040万 | 0% |
| 11/02 | 739 | 739 | 738 | 739 | 0% | 736,600 | 392億9358万 | +0.14% |
| 11/01 | 739 | 739 | 738 | 739 | +0.14% | 211,100 | 392億9358万 | +0.14% |
| 10/31 | (IR情報)13:20 株式会社ジェイテクト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 |
| 10/31 | (IR情報)13:20 平成30年3月期第2四半期決算短信〔日本基準〕(連結) |
| 10/31 | (IR情報)13:20 平成30年3月期配当予想の修正(期末配当無配)に関するお知らせ |
| 10/31 | (IR情報)13:20 シート事業譲渡に伴う特別損失の計上に関するお知らせ |
| 10/31 | 738 | 739 | 738 | 738 | -0.14% | 643,100 | 392億4040万 | 0% |
| 10/30 | 737 | 739 | 737 | 739 | 0% | 109,800 | 392億9358万 | +0.14% |
| 10/27 | 737 | 739 | 736 | 739 | +0.27% | 323,000 | 392億9358万 | +0.14% |
| 10/26 | 737 | 739 | 736 | 737 | 0% | 658,200 | 391億8723万 | -0.14% |
| 10/25 | 737 | 739 | 737 | 737 | 0% | 56,800 | 391億8723万 | -0.14% |
| 10/24 | 738 | 738 | 737 | 737 | -0.14% | 99,700 | 391億8723万 | -0.14% |
| 10/23 | 738 | 739 | 737 | 738 | +0.14% | 119,600 | 392億4040万 | 0% |
| 10/20 | (IR情報)15:00 (開示事項の訂正)シート事業の譲渡に伴う会社分割(吸収分割)及び承継会社の株式譲渡(子会社等の異動)に関するお知らせ |
| 10/20 | 738 | 739 | 737 | 737 | -0.27% | 105,300 | 391億8723万 | -0.14% |
| 10/19 | 739 | 739 | 737 | 739 | 0% | 114,300 | 392億9358万 | +0.14% |
| 10/18 | 739 | 739 | 737 | 739 | 0% | 30,800 | 392億9358万 | +0.27% |
| 10/17 | 739 | 739 | 737 | 739 | 0% | 118,700 | 392億9358万 | +0.27% |
| 10/16 | 738 | 739 | 737 | 739 | 0% | 166,700 | 392億9358万 | +0.27% |
| 10/13 | 738 | 739 | 738 | 739 | +0.27% | 144,400 | 392億9358万 | +0.27% |
| 10/12 | 738 | 738 | 737 | 737 | -0.14% | 139,900 | 391億8723万 | 0% |
| 10/11 | 738 | 738 | 737 | 738 | +0.14% | 74,500 | 392億4040万 | +0.14% |
| 10/10 | 737 | 738 | 737 | 737 | 0% | 13,700 | 391億8723万 | 0% |
| 10/06 | 738 | 738 | 737 | 737 | 0% | 41,000 | 391億8723万 | 0% |
| 10/05 | 738 | 739 | 737 | 737 | 0% | 128,800 | 391億8723万 | 0% |
| 10/04 | 738 | 738 | 737 | 737 | 0% | 47,800 | 391億8723万 | 0% |
| 10/03 | 738 | 739 | 737 | 737 | -0.14% | 97,900 | 391億8723万 | 0% |
| 10/02 | 738 | 739 | 737 | 738 | +0.14% | 450,100 | 392億4040万 | +0.14% |
| 09/29 | 738 | 738 | 736 | 737 | 0% | 160,900 | 391億8723万 | 0% |
| 09/28 | 737 | 737 | 736 | 737 | 0% | 97,700 | 391億8723万 | 0% |
| 09/27 | 738 | 738 | 736 | 737 | -0.27% | 246,700 | 391億8723万 | 0% |
| 09/26 | (IR情報)16:00 代表取締役の異動に関するお知らせ |
| 09/26 | 739 | 740 | 738 | 739 | +0.14% | 85,500 | 392億9358万 | +0.27% |
| 09/25 | 738 | 740 | 738 | 738 | -0.14% | 109,100 | 392億4040万 | +0.14% |
| 09/22 | 739 | 740 | 738 | 739 | +0.14% | 134,300 | 392億9358万 | +0.41% |
| 09/21 | 739 | 739 | 738 | 738 | 0% | 122,700 | 392億4040万 | +0.27% |
| 09/20 | 736 | 739 | 736 | 738 | +0.54% | 533,100 | 392億4040万 | +0.27% |
| 09/19 | (IR情報)17:00 平成30年3月期第2四半期配当予想(中間配当)に関するお知らせ |
| 09/19 | 737 | 737 | 731 | 734 | -0.41% | 928,700 | 390億2772万 | -0.27% |
| 09/15 | 737 | 737 | 736 | 737 | 0% | 139,700 | 391億8723万 | +0.14% |
| 09/14 | 736 | 737 | 735 | 737 | +0.14% | 327,500 | 391億8723万 | +0.14% |
| 09/13 | 737 | 737 | 736 | 736 | 0% | 57,100 | 391億3406万 | 0% |
| 09/12 | 737 | 737 | 736 | 736 | -0.14% | 136,800 | 391億3406万 | 0% |
| 09/11 | 737 | 738 | 736 | 737 | +0.14% | 256,500 | 391億8723万 | +0.14% |
| 09/08 | 737 | 737 | 736 | 736 | 0% | 346,900 | 391億3406万 | 0% |
| 09/07 | 737 | 738 | 736 | 736 | 0% | 171,900 | 391億3406万 | 0% |
| 09/06 | 736 | 739 | 736 | 736 | -0.14% | 288,900 | 391億3406万 | 0% |
| 09/05 | 736 | 739 | 736 | 737 | +0.14% | 253,000 | 391億8723万 | +0.14% |
| 09/04 | 736 | 737 | 736 | 736 | 0% | 58,900 | 391億3406万 | 0% |
| 09/01 | 737 | 737 | 736 | 736 | 0% | 141,200 | 391億3406万 | 0% |
| 08/31 | 738 | 738 | 736 | 736 | -0.14% | 234,300 | 391億3406万 | 0% |
| 08/30 | 738 | 739 | 737 | 737 | -0.27% | 430,300 | 391億8723万 | +0.14% |
| 08/29 | (IR情報)15:30 (開示事項の変更)シート事業の譲渡に伴う会社分割(吸収分割)及び承継会社の株式譲渡(子会社等の異動)に関するお知らせ |
| 08/29 | 737 | 739 | 737 | 739 | +0.14% | 393,000 | 392億9358万 | +0.41% |
| 08/28 | 737 | 739 | 736 | 738 | +0.27% | 246,600 | 392億4040万 | +0.27% |
| 08/25 | 737 | 737 | 736 | 736 | 0% | 395,900 | 391億3406万 | 0% |
| 08/24 | 737 | 737 | 736 | 736 | 0% | 49,500 | 391億3406万 | 0% |