| 2016 |
| 01/29 | 1,490 | 1,531 | 1,464 | 1,530 | +4.51% | 13,200 | 464億1417万 | -0.78% |
| 01/28 | 1,478 | 1,482 | 1,461 | 1,464 | -1.01% | 7,400 | 444億1199万 | -5.55% |
| 01/27 | 1,474 | 1,511 | 1,465 | 1,479 | +4.6% | 14,400 | 448億6703万 | -5.19% |
| 01/26 | 1,449 | 1,449 | 1,408 | 1,414 | -4.72% | 16,000 | 428億9519万 | -9.88% |
| 01/25 | 1,495 | 1,495 | 1,465 | 1,484 | +1.3% | 16,900 | 450億1871万 | -6.14% |
| 01/22 | 1,390 | 1,472 | 1,364 | 1,465 | +9% | 27,100 | 444億4232万 | -7.75% |
| 01/21 | 1,380 | 1,403 | 1,339 | 1,344 | -2.61% | 16,700 | 407億7166万 | -15.79% |
| 01/20 | 1,431 | 1,442 | 1,380 | 1,380 | -3.56% | 37,300 | 418億6376万 | -14.23% |
| 01/19 | 1,449 | 1,482 | 1,423 | 1,431 | -1.24% | 23,500 | 434億1090万 | -11.67% |
| 01/18 | 1,413 | 1,463 | 1,408 | 1,449 | -1.63% | 34,600 | 439億5695万 | -11.05% |
| 01/15 | 1,463 | 1,505 | 1,450 | 1,473 | +2.72% | 41,700 | 446億8501万 | -10.18% |
| 01/14 | 1,491 | 1,491 | 1,415 | 1,434 | -4.21% | 64,700 | 435億191万 | -13.04% |
| 01/13 | 1,450 | 1,518 | 1,440 | 1,497 | +3.31% | 22,600 | 454億1308万 | -9.82% |
| 01/12 | 1,515 | 1,530 | 1,446 | 1,449 | -5.29% | 42,500 | 439億5695万 | -13.18% |
| 01/08 | 1,565 | 1,635 | 1,517 | 1,530 | -3.16% | 27,700 | 464億1417万 | -8.93% |
| 01/07 | 1,600 | 1,609 | 1,537 | 1,580 | -1.8% | 24,200 | 479億3097万 | -6.34% |
| 01/06 | 1,610 | 1,641 | 1,586 | 1,609 | -0.62% | 20,800 | 488億1072万 | -4.91% |
| 01/05 | 1,678 | 1,678 | 1,613 | 1,619 | -2.59% | 27,600 | 491億1408万 | -4.54% |
| 01/04 | 1,696 | 1,711 | 1,662 | 1,662 | -3.93% | 31,300 | 504億1853万 | -2.24% |
| 2015 |
| 12/30 | 1,750 | 1,750 | 1,710 | 1,730 | +0.23% | 9,500 | 524億8138万 | +1.65% |
| 12/29 | 1,700 | 1,740 | 1,691 | 1,726 | +1.05% | 13,100 | 523億6004万 | +1.53% |
| 12/28 | 1,675 | 1,727 | 1,656 | 1,708 | +1.3% | 27,700 | 518億1399万 | +0.53% |
| 12/25 | 1,707 | 1,707 | 1,676 | 1,686 | -1.29% | 10,000 | 511億4659万 | -0.82% |
| 12/24 | 1,711 | 1,718 | 1,698 | 1,708 | -0.12% | 7,900 | 518億1399万 | +0.41% |
| 12/22 | 1,703 | 1,716 | 1,700 | 1,710 | -0.12% | 8,800 | 518億7466万 | +0.41% |
| 12/21 | 1,690 | 1,719 | 1,681 | 1,712 | -0.41% | 18,600 | 519億3533万 | +0.53% |
| 12/18 | 1,733 | 1,733 | 1,696 | 1,719 | +0.12% | 17,500 | 521億4768万 | +1% |
| 12/17 | 1,720 | 1,730 | 1,681 | 1,717 | +1.06% | 21,800 | 520億8701万 | +0.88% |
| 12/16 | 1,630 | 1,699 | 1,630 | 1,699 | +2.85% | 31,300 | 515億4096万 | 0% |
| 12/15 | 1,654 | 1,671 | 1,642 | 1,652 | -0.84% | 9,900 | 501億1517万 | -2.59% |
| 12/14 | 1,636 | 1,668 | 1,556 | 1,666 | -0.3% | 18,200 | 505億3987万 | -1.65% |
| 12/11 | 1,661 | 1,741 | 1,651 | 1,671 | +1.21% | 33,000 | 506億9155万 | -1.07% |
| 12/10 | 1,656 | 1,680 | 1,640 | 1,651 | -1.49% | 15,200 | 500億8483万 | -1.96% |
| 12/09 | 1,679 | 1,714 | 1,669 | 1,676 | -1.64% | 14,400 | 508億4323万 | -0.18% |
| 12/08 | 1,682 | 1,710 | 1,610 | 1,704 | +0.24% | 27,100 | 516億9264万 | +1.85% |
| 12/07 | 1,713 | 1,720 | 1,691 | 1,700 | -0.76% | 13,300 | 515億7130万 | +1.98% |
| 12/04 | 1,691 | 1,725 | 1,688 | 1,713 | -0.29% | 17,700 | 519億6567万 | +3.07% |
| 12/03 | 1,703 | 1,734 | 1,703 | 1,718 | -0.46% | 9,800 | 521億1735万 | +3.74% |
| 12/02 | 1,729 | 1,729 | 1,707 | 1,726 | +0.35% | 14,200 | 523億6004万 | +4.61% |
| 12/01 | 1,701 | 1,720 | 1,695 | 1,720 | +1.06% | 33,300 | 521億7802万 | +4.69% |
| 11/30 | 1,698 | 1,716 | 1,680 | 1,702 | -0.76% | 35,600 | 516億3197万 | +4.1% |
| 11/27 | 1,698 | 1,724 | 1,698 | 1,715 | +0.29% | 15,700 | 520億2634万 | +5.41% |
| 11/26 | 1,705 | 1,714 | 1,679 | 1,710 | +0.65% | 21,000 | 518億7466万 | +5.62% |
| 11/25 | 1,700 | 1,709 | 1,695 | 1,699 | -0.06% | 20,500 | 515億4096万 | +5.46% |
| 11/24 | 1,686 | 1,713 | 1,658 | 1,700 | -0.06% | 13,700 | 515億7130万 | +5.92% |
| 11/20 | 1,710 | 1,714 | 1,689 | 1,701 | -0.82% | 8,100 | 516億163万 | +6.45% |
| 11/19 | 1,721 | 1,729 | 1,680 | 1,715 | -0.35% | 16,600 | 520億2634万 | +7.59% |
| 11/18 | 1,750 | 1,750 | 1,702 | 1,721 | -1.54% | 11,800 | 522億836万 | +8.51% |
| 11/17 | 1,744 | 1,750 | 1,685 | 1,748 | +1.57% | 31,000 | 530億2743万 | +10.7% |
| 11/16 | 1,694 | 1,728 | 1,692 | 1,721 | +1.53% | 18,300 | 522億836万 | +9.62% |
| 11/13 | 1,689 | 1,700 | 1,672 | 1,695 | -0.29% | 8,800 | 514億1962万 | +8.58% |
| 11/12 | 1,659 | 1,735 | 1,629 | 1,700 | +3.47% | 32,600 | 515億7130万 | +9.54% |
| 11/11 | 1,620 | 1,690 | 1,620 | 1,643 | +1.36% | 23,400 | 498億4214万 | +6.48% |
| 11/10 | 1,580 | 1,640 | 1,580 | 1,621 | +0.06% | 17,500 | 491億7475万 | +5.53% |
| 11/09 | (IR情報)16:00 平成27年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/09 | 1,561 | 1,621 | 1,550 | 1,620 | +5.33% | 21,600 | 491億4441万 | +5.88% |
| 11/06 | 1,537 | 1,545 | 1,524 | 1,538 | +0.07% | 17,400 | 466億5686万 | +0.98% |
| 11/05 | 1,540 | 1,546 | 1,516 | 1,537 | +0.33% | 33,700 | 466億2652万 | +1.12% |
| 11/04 | 1,548 | 1,565 | 1,532 | 1,532 | +0.07% | 21,300 | 464億7484万 | +1.19% |
| 11/02 | 1,532 | 1,549 | 1,517 | 1,531 | -1.42% | 11,000 | 464億4450万 | +1.46% |
| 10/30 | 1,551 | 1,585 | 1,544 | 1,553 | -1.65% | 24,300 | 471億1190万 | +3.26% |
| 10/29 | 1,573 | 1,584 | 1,522 | 1,579 | +1.28% | 16,700 | 479億64万 | +5.41% |
| 10/28 | 1,546 | 1,559 | 1,542 | 1,559 | -0.13% | 7,800 | 472億9391万 | +4.42% |
| 10/27 | 1,550 | 1,574 | 1,540 | 1,561 | +0.52% | 22,000 | 473億5459万 | +4.84% |
| 10/26 | 1,527 | 1,568 | 1,527 | 1,553 | +2.44% | 9,600 | 471億1190万 | +4.58% |
| 10/23 | 1,528 | 1,538 | 1,496 | 1,516 | +0.86% | 20,500 | 459億8946万 | +2.29% |
| 10/22 | 1,500 | 1,529 | 1,488 | 1,503 | -0.33% | 12,200 | 455億9509万 | +1.49% |
| 10/21 | 1,501 | 1,512 | 1,496 | 1,508 | -1.24% | 32,900 | 457億4677万 | +1.82% |
| 10/20 | 1,541 | 1,541 | 1,506 | 1,527 | -1.67% | 5,100 | 463億2316万 | +3.11% |
| 10/19 | 1,525 | 1,559 | 1,511 | 1,553 | +1.84% | 9,600 | 471億1190万 | +5% |
| 10/16 | 1,597 | 1,597 | 1,524 | 1,525 | -3.72% | 18,800 | 462億6249万 | +3.32% |
| 10/15 | 1,528 | 1,593 | 1,498 | 1,584 | +3.66% | 17,500 | 480億5232万 | +7.39% |
| 10/14 | 1,545 | 1,545 | 1,505 | 1,528 | -1.23% | 14,500 | 463億5350万 | +3.8% |
| 10/13 | 1,509 | 1,550 | 1,509 | 1,547 | +1.64% | 17,100 | 469億2988万 | +5.1% |
| 10/09 | 1,524 | 1,539 | 1,510 | 1,522 | +1.47% | 21,500 | 461億7148万 | +3.4% |
| 10/08 | 1,469 | 1,572 | 1,469 | 1,500 | +2.6% | 28,500 | 455億409万 | +1.63% |
| 10/07 | 1,471 | 1,508 | 1,460 | 1,462 | 0% | 25,900 | 443億5132万 | -1.42% |
| 10/06 | 1,499 | 1,507 | 1,462 | 1,462 | -0.81% | 18,900 | 443億5132万 | -1.88% |
| 10/05 | 1,470 | 1,493 | 1,468 | 1,474 | -0.27% | 8,800 | 447億1535万 | -1.4% |
| 10/02 | 1,437 | 1,478 | 1,435 | 1,478 | +2.21% | 11,600 | 448億3669万 | -1.47% |
| 10/01 | (IR情報)10:00 子会社(大多喜ガス株式会社)による電力事業の開始について |
| 10/01 | 1,465 | 1,479 | 1,443 | 1,446 | -0.34% | 11,100 | 438億6594万 | -3.73% |
| 09/30 | 1,415 | 1,478 | 1,415 | 1,451 | +3.87% | 15,900 | 440億1762万 | -3.72% |
| 09/29 | 1,389 | 1,406 | 1,385 | 1,397 | -1.48% | 16,500 | 423億7947万 | -7.79% |
| 09/28 | 1,401 | 1,424 | 1,387 | 1,418 | +0.85% | 25,800 | 430億1653万 | -7.2% |
| 09/25 | 1,400 | 1,418 | 1,378 | 1,406 | +0.5% | 48,200 | 426億5250万 | -8.64% |
| 09/24 | 1,408 | 1,420 | 1,387 | 1,399 | -2.58% | 18,500 | 424億4014万 | -9.74% |
| 09/18 | 1,451 | 1,457 | 1,420 | 1,436 | -2.84% | 18,900 | 435億6258万 | -8.01% |
| 09/17 | 1,453 | 1,485 | 1,437 | 1,478 | +1.44% | 19,500 | 448億3669万 | -5.86% |
| 09/16 | 1,484 | 1,484 | 1,437 | 1,457 | -0.88% | 13,700 | 441億9964万 | -7.61% |
| 09/15 | 1,495 | 1,504 | 1,467 | 1,470 | -1.8% | 15,300 | 445億9400万 | -7.26% |
| 09/14 | 1,502 | 1,505 | 1,467 | 1,497 | -0.33% | 19,600 | 454億1308万 | -6.03% |
| 09/11 | 1,470 | 1,528 | 1,470 | 1,502 | +0.33% | 33,400 | 455億6476万 | -6.24% |
| 09/10 | 1,472 | 1,505 | 1,462 | 1,497 | +0.07% | 8,800 | 454億1308万 | -7.02% |
| 09/09 | 1,500 | 1,508 | 1,479 | 1,496 | +2.54% | 29,700 | 453億8274万 | -7.6% |
| 09/08 | 1,500 | 1,500 | 1,458 | 1,459 | -2.73% | 9,200 | 442億6031万 | -10.49% |
| 09/07 | 1,491 | 1,507 | 1,488 | 1,500 | -0.53% | 6,700 | 455億409万 | -8.59% |
| 09/04 | 1,558 | 1,558 | 1,494 | 1,508 | -2.39% | 16,100 | 457億4677万 | -8.66% |
| 09/03 | 1,559 | 1,575 | 1,541 | 1,545 | -0.39% | 19,600 | 468億6921万 | -7.04% |
| 09/02 | 1,563 | 1,571 | 1,528 | 1,551 | -3% | 33,600 | 470億5123万 | -7.07% |
| 09/01 | 1,696 | 1,696 | 1,599 | 1,599 | -5.66% | 19,800 | 485億736万 | -4.65% |
| 08/31 | 1,609 | 1,695 | 1,609 | 1,695 | +3.42% | 17,900 | 514億1962万 | +0.83% |