| 2019 |
| 02/01 | 45 | 45 | 44 | 44 | -2.22% | 228,700 | 56億4917万 | 0% |
| 01/31 | 43 | 45 | 43 | 45 | +2.27% | 123,900 | 57億7756万 | +2.27% |
| 01/30 | 44 | 44 | 42 | 44 | 0% | 300,200 | 56億4917万 | 0% |
| 01/29 | 43 | 44 | 42 | 44 | 0% | 722,800 | 56億4917万 | 0% |
| 01/28 | 44 | 45 | 43 | 44 | +2.33% | 192,000 | 56億4917万 | 0% |
| 01/25 | 45 | 45 | 43 | 43 | -2.27% | 111,900 | 55億2078万 | -2.27% |
| 01/24 | 43 | 45 | 43 | 44 | +2.33% | 284,500 | 56億4917万 | 0% |
| 01/23 | 44 | 45 | 43 | 43 | -4.44% | 485,900 | 55億2078万 | -2.27% |
| 01/22 | 44 | 45 | 44 | 45 | 0% | 63,600 | 57億7756万 | +2.27% |
| 01/21 | 45 | 46 | 44 | 45 | +2.27% | 93,000 | 57億7756万 | +2.27% |
| 01/18 | 45 | 46 | 44 | 44 | -2.22% | 231,800 | 56億4917万 | 0% |
| 01/17 | 45 | 46 | 44 | 45 | 0% | 304,600 | 57億7756万 | 0% |
| 01/16 | 45 | 45 | 44 | 45 | +2.27% | 34,600 | 57億7756万 | 0% |
| 01/15 | 46 | 46 | 44 | 44 | -2.22% | 480,500 | 56億4917万 | -2.22% |
| 01/11 | 45 | 46 | 45 | 45 | 0% | 214,300 | 57億7756万 | 0% |
| 01/10 | 46 | 47 | 45 | 45 | 0% | 260,400 | 57億7756万 | 0% |
| 01/09 | 46 | 46 | 45 | 45 | 0% | 174,800 | 57億7756万 | 0% |
| 01/08 | 46 | 47 | 45 | 45 | 0% | 281,000 | 57億7756万 | 0% |
| 01/07 | 44 | 47 | 44 | 45 | +2.27% | 478,700 | 57億7756万 | 0% |
| 01/04 | 42 | 44 | 42 | 44 | 0% | 90,900 | 56億4917万 | -2.22% |
| 2018 |
| 12/28 | 43 | 44 | 42 | 44 | +2.33% | 128,800 | 56億4917万 | -4.35% |
| 12/27 | 44 | 45 | 43 | 43 | +2.38% | 539,400 | 55億2078万 | -6.52% |
| 12/26 | 41 | 45 | 41 | 42 | +2.44% | 563,000 | 53億9239万 | -8.7% |
| 12/25 | 41 | 42 | 38 | 41 | 0% | 1,726,500 | 52億6400万 | -10.87% |
| 12/21 | 42 | 44 | 41 | 41 | -2.38% | 674,600 | 52億6400万 | -10.87% |
| 12/20 | 43 | 44 | 41 | 42 | -2.33% | 1,264,200 | 53億9239万 | -10.64% |
| 12/19 | 43 | 44 | 42 | 43 | -4.44% | 1,007,700 | 55億2078万 | -8.51% |
| 12/18 | 45 | 46 | 43 | 45 | -2.17% | 1,388,800 | 57億7756万 | -4.26% |
| 12/17 | 47 | 47 | 46 | 46 | -2.13% | 183,300 | 59億595万 | -2.13% |
| 12/14 | 45 | 47 | 45 | 47 | +4.44% | 562,100 | 60億3434万 | 0% |
| 12/13 | 46 | 46 | 45 | 45 | 0% | 537,800 | 57億7756万 | -4.26% |
| 12/12 | 44 | 46 | 44 | 45 | 0% | 247,100 | 57億7756万 | -4.26% |
| 12/11 | 47 | 47 | 43 | 45 | -4.26% | 1,321,000 | 57億7756万 | -6.25% |
| 12/10 | 47 | 47 | 46 | 47 | -2.08% | 292,600 | 60億3434万 | -2.08% |
| 12/07 | 47 | 48 | 47 | 48 | +2.13% | 168,000 | 61億6273万 | 0% |
| 12/06 | 47 | 48 | 47 | 47 | 0% | 154,900 | 60億3434万 | -2.08% |
| 12/05 | 47 | 48 | 47 | 47 | 0% | 247,800 | 60億3434万 | -2.08% |
| 12/04 | 48 | 48 | 47 | 47 | -2.08% | 78,300 | 60億3434万 | -2.08% |
| 12/03 | 47 | 48 | 47 | 48 | +2.13% | 73,000 | 61億6273万 | 0% |
| 11/30 | 47 | 48 | 47 | 47 | 0% | 489,500 | 60億3434万 | -2.08% |
| 11/29 | 48 | 48 | 47 | 47 | -2.08% | 487,400 | 60億3434万 | -2.08% |
| 11/28 | 47 | 48 | 47 | 48 | 0% | 286,100 | 61億6273万 | 0% |
| 11/27 | 48 | 48 | 47 | 48 | 0% | 504,000 | 61億6273万 | 0% |
| 11/26 | 47 | 48 | 47 | 48 | 0% | 215,500 | 61億6273万 | 0% |
| 11/22 | 47 | 48 | 46 | 48 | 0% | 165,900 | 61億6273万 | 0% |
| 11/21 | 47 | 48 | 46 | 48 | 0% | 202,600 | 59億4673万 | -2.04% |
| 11/20 | 46 | 48 | 46 | 48 | +4.35% | 232,800 | 59億4673万 | -2.04% |
| 11/19 | 46 | 47 | 46 | 46 | -2.13% | 185,500 | 56億9895万 | -6.12% |
| 11/16 | 46 | 47 | 45 | 47 | 0% | 487,800 | 58億2284万 | -4.08% |
| 11/15 | 47 | 48 | 45 | 47 | 0% | 1,011,200 | 58億2284万 | -4.08% |
| 11/14 | 47 | 49 | 46 | 47 | -4.08% | 884,900 | 58億2284万 | -4.08% |
| 11/13 | 15:00 株主優待制度の廃止に関するお知らせ |
| 11/13 | 15:00 平成30年12月期第3四半期決算短信[日本基準](連結) |
| 11/13 | 48 | 49 | 47 | 49 | 0% | 447,600 | 60億7062万 | -2% |
| 11/12 | 48 | 49 | 46 | 49 | +2.08% | 1,151,100 | 60億7062万 | -2% |
| 11/09 | 48 | 49 | 47 | 48 | 0% | 153,300 | 59億4673万 | -4% |
| 11/08 | 49 | 49 | 48 | 48 | 0% | 236,100 | 59億4673万 | -4% |
| 11/07 | 49 | 49 | 47 | 48 | 0% | 551,100 | 59億4673万 | -4% |
| 11/06 | 48 | 49 | 48 | 48 | -2.04% | 318,100 | 59億4673万 | -4% |
| 11/05 | 48 | 49 | 48 | 49 | 0% | 186,900 | 60億7062万 | -2% |
| 11/02 | 49 | 49 | 48 | 49 | 0% | 169,800 | 60億7062万 | -2% |
| 11/01 | 48 | 49 | 48 | 49 | +2.08% | 323,200 | 60億7062万 | -3.92% |
| 10/31 | 47 | 49 | 46 | 48 | +6.67% | 594,800 | 59億4673万 | -5.88% |
| 10/30 | 46 | 47 | 44 | 45 | -6.25% | 1,203,500 | 55億7506万 | -11.76% |
| 10/29 | 16:00 (開示事項の経過報告)中国子会社設立に関するお知らせ |
| 10/29 | 50 | 50 | 46 | 48 | -4% | 1,501,200 | 59億4673万 | -5.88% |
| 10/26 | 50 | 51 | 50 | 50 | +2.04% | 1,382,700 | 61億9451万 | -1.96% |
| 10/25 | 52 | 53 | 49 | 49 | -7.55% | 2,517,600 | 60億7062万 | -3.92% |
| 10/24 | 51 | 53 | 49 | 53 | +3.92% | 1,552,100 | 65億6619万 | +6% |
| 10/23 | 50 | 51 | 49 | 51 | +2% | 432,800 | 63億1840万 | +2% |
| 10/22 | 50 | 51 | 50 | 50 | 0% | 648,700 | 61億9451万 | +2.04% |
| 10/19 | 10:00 第16回新株予約権(第三者割当て)権利行使完了に関するお知らせ |
| 10/19 | 49 | 50 | 49 | 50 | 0% | 272,500 | 61億9451万 | +2.04% |
| 10/18 | 49 | 51 | 48 | 50 | 0% | 1,308,800 | 61億9451万 | +2.04% |
| 10/17 | 49 | 50 | 48 | 50 | 0% | 1,244,000 | 61億9451万 | +2.04% |
| 10/16 | 51 | 52 | 49 | 50 | -1.96% | 1,524,200 | 61億9451万 | +2.04% |
| 10/15 | 51 | 52 | 49 | 51 | -1.92% | 1,246,300 | 63億1840万 | +4.08% |
| 10/12 | 50 | 52 | 50 | 52 | 0% | 621,200 | 64億4229万 | +6.12% |
| 10/11 | 51 | 52 | 49 | 52 | 0% | 2,119,200 | 64億4229万 | +8.33% |
| 10/10 | 51 | 54 | 51 | 52 | +1.96% | 2,874,000 | 64億4229万 | +8.33% |
| 10/09 | 15:00 連結子会社における太陽光発電所の取得に関するお知らせ |
| 10/09 | 53 | 53 | 51 | 51 | -1.92% | 481,800 | 63億1840万 | +6.25% |
| 10/05 | 51 | 54 | 51 | 52 | +1.96% | 1,344,000 | 64億4229万 | +8.33% |
| 10/04 | 52 | 54 | 51 | 51 | -1.92% | 869,500 | 63億1840万 | +6.25% |
| 10/03 | 54 | 54 | 52 | 52 | -1.89% | 894,300 | 64億4229万 | +8.33% |
| 10/02 | 51 | 54 | 51 | 53 | +3.92% | 1,926,900 | 65億6619万 | +10.42% |
| 10/01 | 15:00 新株予約権の月間行使状況に関するお知らせ |
| 10/01 | 52 | 52 | 50 | 51 | 0% | 661,000 | 63億1840万 | +6.25% |
| 09/28 | 51 | 53 | 51 | 51 | -1.92% | 1,491,700 | 63億1840万 | +6.25% |
| 09/27 | 51 | 52 | 50 | 52 | +4% | 1,103,900 | 64億4229万 | +10.64% |
| 09/26 | 50 | 53 | 48 | 50 | +2.04% | 2,670,500 | 61億9451万 | +6.38% |
| 09/25 | 15:00 中国子会社設立に関するお知らせ |
| 09/25 | 50 | 50 | 46 | 49 | 0% | 1,686,300 | 60億7062万 | +4.26% |
| 09/21 | 47 | 52 | 47 | 49 | +4.26% | 3,523,500 | 60億7062万 | +4.26% |
| 09/20 | 46 | 50 | 44 | 47 | +2.17% | 1,808,500 | 58億2284万 | 0% |
| 09/19 | 42 | 47 | 41 | 46 | +9.52% | 1,746,200 | 56億9895万 | -2.13% |
| 09/18 | 41 | 42 | 40 | 42 | +5% | 705,900 | 52億339万 | -12.5% |
| 09/14 | 38 | 42 | 38 | 40 | 0% | 1,446,300 | 49億5561万 | -16.67% |
| 09/13 | 42 | 42 | 37 | 40 | -6.98% | 4,330,400 | 49億5561万 | -16.67% |
| 09/12 | 45 | 45 | 43 | 43 | -4.44% | 961,200 | 53億2728万 | -12.24% |
| 09/11 | 49 | 49 | 41 | 45 | -6.25% | 3,759,300 | 55億7506万 | -8.16% |
| 09/10 | 48 | 49 | 48 | 48 | 0% | 160,300 | 59億4673万 | -2.04% |
| 09/07 | 49 | 49 | 48 | 48 | -2.04% | 84,300 | 59億4673万 | -2.04% |
| 09/06 | 49 | 49 | 48 | 49 | 0% | 84,300 | 60億7062万 | 0% |
| 09/05 | 49 | 49 | 48 | 49 | 0% | 36,300 | 60億7062万 | -2% |
| 09/04 | 49 | 49 | 48 | 49 | +2.08% | 98,800 | 60億7062万 | -2% |
| 09/03 | 15:00 新株予約権の月間行使状況に関するお知らせ |
| 09/03 | 48 | 49 | 48 | 48 | 0% | 201,500 | 59億4673万 | -4% |
