| 2015 |
| 05/13 | （IR情報）16:00 平成27年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/12 | 1,512 | 1,539 | 1,500 | 1,522 | -0.65% | 21,900 | 461億7148万 | +0.33% |
| 05/11 | 1,540 | 1,563 | 1,505 | 1,532 | +0.52% | 36,200 | 464億7484万 | +0.99% |
| 05/08 | 1,499 | 1,539 | 1,494 | 1,524 | +1.67% | 44,700 | 462億3215万 | +0.53% |
| 05/07 | 1,508 | 1,509 | 1,494 | 1,499 | +0.2% | 21,300 | 454億7375万 | -1.06% |
| 05/01 | 1,500 | 1,514 | 1,488 | 1,496 | -0.93% | 25,400 | 453億8274万 | -1.19% |
| 04/30 | 1,544 | 1,548 | 1,500 | 1,510 | -2.01% | 18,800 | 458億745万 | -0.2% |
| 04/28 | 1,542 | 1,578 | 1,523 | 1,541 | +2.32% | 40,500 | 467億4787万 | +1.85% |
| 04/27 | （IR情報）10:30 ストックオプション(新株予約権)の発行内容確定に関するお知らせ |
| 04/27 | 1,502 | 1,510 | 1,496 | 1,506 | +0.27% | 13,300 | 456億8610万 | -0.4% |
| 04/24 | 1,501 | 1,529 | 1,489 | 1,502 | -0.92% | 31,100 | 455億6476万 | -0.73% |
| 04/24 | （空売り報告）Societe Generale 12,100株（0.03%）-0.52%義務消失 |
| 04/23 | 1,508 | 1,540 | 1,501 | 1,516 | +1% | 25,100 | 459億8946万 | +0.13% |
| 04/23 | （空売り報告）Societe Generale 167,100株（0.55%）新規 |
| 04/22 | 1,500 | 1,508 | 1,497 | 1,501 | +0.07% | 18,200 | 455億3442万 | -0.79% |
| 04/21 | 1,500 | 1,503 | 1,485 | 1,500 | +0.33% | 53,300 | 455億409万 | -0.92% |
| 04/20 | 1,496 | 1,508 | 1,484 | 1,495 | -0.07% | 32,300 | 453億5241万 | -1.19% |
| 04/17 | 1,500 | 1,527 | 1,473 | 1,496 | 0% | 20,000 | 453億8274万 | -1.06% |
| 04/16 | 1,500 | 1,515 | 1,491 | 1,496 | -0.07% | 21,800 | 453億8274万 | -1.06% |
| 04/15 | 1,495 | 1,503 | 1,495 | 1,497 | -0.33% | 8,000 | 454億1308万 | -0.93% |
| 04/14 | 1,500 | 1,511 | 1,495 | 1,502 | +0.13% | 11,700 | 455億6476万 | -0.53% |
| 04/13 | 1,505 | 1,505 | 1,494 | 1,500 | 0% | 20,900 | 455億409万 | -0.66% |
| 04/10 | 1,520 | 1,534 | 1,490 | 1,500 | -2.22% | 42,500 | 455億409万 | -0.66% |
| 04/09 | 1,569 | 1,569 | 1,514 | 1,534 | -2.11% | 9,500 | 465億3551万 | +1.52% |
| 04/08 | 1,550 | 1,571 | 1,530 | 1,567 | +1.82% | 17,000 | 475億3660万 | +3.71% |
| 04/07 | 1,531 | 1,554 | 1,523 | 1,539 | +0.52% | 13,800 | 466億8719万 | +1.99% |
| 04/06 | 1,546 | 1,546 | 1,528 | 1,531 | -1.92% | 4,700 | 464億4450万 | +1.46% |
| 04/03 | 1,570 | 1,575 | 1,530 | 1,561 | +0.77% | 16,900 | 473億5459万 | +3.38% |
| 04/02 | 1,529 | 1,569 | 1,523 | 1,549 | +1.44% | 35,400 | 469億9055万 | +2.51% |
| 04/01 | 1,512 | 1,531 | 1,487 | 1,527 | +1.73% | 29,900 | 463億2316万 | +0.99% |
| 03/31 | 1,540 | 1,540 | 1,489 | 1,501 | -0.66% | 17,200 | 455億3442万 | -0.79% |
| 03/30 | 1,501 | 1,537 | 1,485 | 1,511 | +2.51% | 25,600 | 458億3778万 | -0.2% |
| 03/27 | （IR情報）14:00 支配株主等に関する事項について |
| 03/27 | 1,472 | 1,526 | 1,468 | 1,474 | +0.2% | 47,100 | 447億1535万 | -2.77% |
| 03/26 | （IR情報）14:00 ストックオプション(新株予約権)の発行に関するお知らせ |
| 03/26 | 1,485 | 1,498 | 1,466 | 1,471 | -2.45% | 28,500 | 446億2434万 | -3.22% |
| 03/25 | 1,518 | 1,518 | 1,493 | 1,508 | -0.66% | 8,800 | 457億4677万 | -1.05% |
| 03/24 | 1,510 | 1,527 | 1,500 | 1,518 | +0.07% | 12,700 | 460億5014万 | -0.52% |
| 03/23 | 1,530 | 1,551 | 1,507 | 1,517 | -0.85% | 16,300 | 460億1980万 | -0.72% |
| 03/20 | 1,494 | 1,535 | 1,494 | 1,530 | +1.32% | 20,700 | 464億1417万 | +0.07% |
| 03/19 | 1,520 | 1,541 | 1,509 | 1,510 | -0.07% | 14,000 | 458億745万 | -1.37% |
| 03/18 | （IR情報）15:15 子会社(大多喜ガス株式会社)による電力事業への参入について |
| 03/18 | 1,495 | 1,520 | 1,483 | 1,511 | +1.75% | 18,900 | 458億3778万 | -1.44% |
| 03/17 | 1,498 | 1,499 | 1,474 | 1,485 | +1.09% | 17,500 | 450億4905万 | -3.26% |
| 03/16 | 1,488 | 1,496 | 1,467 | 1,469 | -1.94% | 31,700 | 445億6367万 | -4.55% |
| 03/13 | 1,521 | 1,523 | 1,490 | 1,498 | +2.53% | 46,200 | 454億4341万 | -2.92% |
| 03/12 | 1,472 | 1,487 | 1,451 | 1,461 | -0.75% | 58,800 | 443億2098万 | -5.44% |
| 03/11 | 1,494 | 1,494 | 1,469 | 1,472 | -2% | 16,800 | 446億5468万 | -4.91% |
| 03/10 | 1,542 | 1,569 | 1,499 | 1,502 | -0.27% | 14,900 | 455億6476万 | -3.1% |
| 03/09 | 1,513 | 1,520 | 1,499 | 1,506 | -1.89% | 12,400 | 456億8610万 | -2.9% |
| 03/06 | 1,525 | 1,555 | 1,523 | 1,535 | +0.79% | 14,900 | 465億6585万 | -1.1% |
| 03/05 | 1,507 | 1,562 | 1,506 | 1,523 | +0.53% | 45,000 | 462億182万 | -1.81% |
| 03/04 | 1,530 | 1,547 | 1,515 | 1,515 | -1.3% | 19,200 | 459億5913万 | -2.26% |
| 03/03 | 1,553 | 1,560 | 1,534 | 1,535 | -2.23% | 18,700 | 465億6585万 | -0.9% |
| 03/02 | 1,575 | 1,581 | 1,530 | 1,570 | -0.32% | 10,100 | 476億2761万 | +1.49% |
| 02/27 | 1,570 | 1,590 | 1,559 | 1,575 | -0.25% | 19,900 | 477億7929万 | +2.07% |
| 02/26 | 1,556 | 1,580 | 1,551 | 1,579 | +2.73% | 29,000 | 479億64万 | +2.6% |
| 02/25 | 1,548 | 1,554 | 1,529 | 1,537 | -0.32% | 16,700 | 466億2652万 | +0.13% |
| 02/24 | 1,555 | 1,555 | 1,535 | 1,542 | -1.09% | 21,700 | 467億7820万 | +0.65% |
| 02/23 | 1,563 | 1,564 | 1,535 | 1,559 | -0.95% | 22,500 | 472億9391万 | +1.96% |
| 02/20 | 1,582 | 1,589 | 1,563 | 1,574 | +0.06% | 15,400 | 477億4896万 | +3.21% |
| 02/19 | 1,577 | 1,580 | 1,539 | 1,573 | +0.51% | 30,100 | 477億1862万 | +3.42% |
| 02/18 | 1,584 | 1,584 | 1,554 | 1,565 | +0.13% | 51,100 | 474億7593万 | +3.23% |
| 02/17 | 1,533 | 1,570 | 1,533 | 1,563 | +2.49% | 14,500 | 474億1526万 | +3.37% |
| 02/16 | 1,590 | 1,590 | 1,500 | 1,525 | -3.79% | 35,200 | 462億6249万 | +1.13% |
| 02/13 | 1,567 | 1,599 | 1,566 | 1,585 | +1.21% | 81,200 | 480億8265万 | +5.32% |
| 02/12 | （IR情報）16:30 代表取締役の異動に関するお知らせ |
| 02/12 | （IR情報）16:30 平成26年12月期決算短信〔日本基準〕(連結) |
| 02/12 | 1,570 | 1,596 | 1,566 | 1,566 | -0.25% | 28,900 | 475億627万 | +4.4% |
| 02/10 | 1,575 | 1,578 | 1,555 | 1,570 | -0.32% | 12,900 | 476億2761万 | +5.02% |
| 02/09 | 1,550 | 1,575 | 1,550 | 1,575 | +0.7% | 7,800 | 477億7929万 | +5.63% |
| 02/06 | 1,551 | 1,568 | 1,520 | 1,564 | +1.03% | 22,700 | 474億4559万 | +5.11% |
| 02/05 | 1,555 | 1,555 | 1,507 | 1,548 | -0.26% | 11,100 | 469億6022万 | +4.24% |
| 02/04 | 1,535 | 1,552 | 1,493 | 1,552 | +1.9% | 24,200 | 470億8156万 | +4.58% |
| 02/03 | 1,531 | 1,536 | 1,507 | 1,523 | -0.2% | 15,900 | 462億182万 | +2.84% |
| 02/02 | 1,519 | 1,529 | 1,515 | 1,526 | +0.46% | 22,200 | 462億9282万 | +3.11% |
| 01/30 | 1,520 | 1,526 | 1,485 | 1,519 | +1.27% | 22,000 | 460億8047万 | +2.7% |
| 01/29 | 1,500 | 1,513 | 1,468 | 1,500 | -0.53% | 28,100 | 455億409万 | +1.63% |
| 01/28 | 1,494 | 1,509 | 1,468 | 1,508 | +1.14% | 18,400 | 457億4677万 | +2.38% |
| 01/27 | 1,482 | 1,492 | 1,474 | 1,491 | +1.15% | 17,900 | 452億3106万 | +1.57% |
| 01/26 | 1,482 | 1,482 | 1,466 | 1,474 | -0.34% | 4,200 | 447億1535万 | +0.75% |
| 01/23 | 1,470 | 1,483 | 1,451 | 1,479 | +0.34% | 10,100 | 448億6703万 | +1.23% |
| 01/22 | 1,476 | 1,476 | 1,447 | 1,474 | -0.2% | 10,300 | 447億1535万 | +1.03% |
| 01/21 | 1,478 | 1,478 | 1,466 | 1,477 | 0% | 9,300 | 448億636万 | +1.3% |
| 01/20 | 1,462 | 1,477 | 1,432 | 1,477 | +1.72% | 18,100 | 448億636万 | +1.3% |
| 01/19 | 1,445 | 1,455 | 1,445 | 1,452 | -0.21% | 11,200 | 440億4796万 | -0.34% |
| 01/16 | 1,441 | 1,463 | 1,422 | 1,455 | -1.36% | 22,800 | 441億3896万 | -0.14% |
| 01/15 | 1,457 | 1,478 | 1,457 | 1,475 | +1.24% | 7,200 | 447億4568万 | +1.24% |
| 01/14 | 1,452 | 1,468 | 1,440 | 1,457 | -0.34% | 8,600 | 441億9964万 | +0.07% |
| 01/13 | 1,474 | 1,477 | 1,455 | 1,462 | -0.81% | 16,600 | 443億5132万 | +0.41% |
| 01/09 | 1,456 | 1,475 | 1,456 | 1,474 | +1.38% | 17,200 | 447億1535万 | +1.31% |
| 01/08 | 1,437 | 1,472 | 1,422 | 1,454 | +1.04% | 12,600 | 441億863万 | +0.07% |
| 01/07 | 1,415 | 1,450 | 1,415 | 1,439 | -0.42% | 12,300 | 436億5359万 | -0.9% |
| 01/06 | 1,470 | 1,474 | 1,420 | 1,445 | -2.03% | 29,000 | 438億3560万 | -0.55% |
| 01/05 | 1,479 | 1,479 | 1,455 | 1,475 | -0.87% | 13,000 | 447億4568万 | +1.44% |
| 2014 |
| 12/30 | 1,485 | 1,504 | 1,436 | 1,488 | -1.13% | 19,200 | 451億4005万 | +2.48% |
| 12/29 | 1,510 | 1,510 | 1,487 | 1,505 | -0.13% | 12,400 | 456億5577万 | +3.72% |
| 12/26 | 1,478 | 1,512 | 1,454 | 1,507 | +0.6% | 21,300 | 457億1644万 | +4.07% |
| 12/25 | 1,481 | 1,504 | 1,470 | 1,498 | -0.13% | 19,200 | 454億4341万 | +3.6% |
| 12/24 | 1,499 | 1,514 | 1,480 | 1,500 | +0.74% | 28,800 | 455億409万 | +3.81% |
| 12/22 | 1,460 | 1,489 | 1,456 | 1,489 | +2.48% | 35,700 | 451億7039万 | +3.26% |
| 12/19 | 1,430 | 1,460 | 1,429 | 1,453 | +2.47% | 27,500 | 440億7829万 | +0.9% |
| 12/18 | 1,424 | 1,424 | 1,407 | 1,418 | +2.53% | 17,700 | 430億1653万 | -1.53% |
| 12/17 | 1,374 | 1,402 | 1,367 | 1,383 | +1.02% | 31,000 | 419億5477万 | -4.02% |
| 12/16 | 1,396 | 1,400 | 1,363 | 1,369 | -3.39% | 23,300 | 415億3006万 | -5.19% |
| 12/15 | 1,408 | 1,430 | 1,407 | 1,417 | -1.32% | 14,500 | 429億8619万 | -2.01% |
| 12/12 | 1,432 | 1,452 | 1,432 | 1,436 | -1.1% | 35,900 | 435億6258万 | -0.76% |
| 12/11 | 1,444 | 1,459 | 1,441 | 1,452 | -0.75% | 20,800 | 440億4796万 | +0.41% |
| 12/10 | 1,450 | 1,478 | 1,435 | 1,463 | +1.04% | 24,000 | 443億8165万 | +1.32% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
