| 2026 |
| 03/06 | (IR情報)15:30 2026年7月期第2四半期決算短信[日本基準](連結) |
| 03/06 | (IR情報)15:30 2026年7月期日本スキー場開発(株)月次速報開示 |
| 03/06 | 460 | 465 | 452 | 465 | +1.09% | 78,000 | 223億2404万 | -3.53% |
| 03/05 | 455 | 465 | 453 | 460 | +4.31% | 62,300 | 220億8400万 | -4.96% |
| 03/04 | 441 | 448 | 435 | 441 | -0.9% | 155,600 | 211億7183万 | -9.26% |
| 03/03 | 466 | 466 | 445 | 445 | -5.12% | 172,200 | 213億6387万 | -9.18% |
| 03/02 | 474 | 478 | 460 | 469 | -1.88% | 242,100 | 225億1608万 | -4.87% |
| 02/27 | 481 | 488 | 475 | 478 | 0% | 47,900 | 229億4815万 | -3.63% |
| 02/26 | 474 | 495 | 474 | 478 | +0.84% | 165,800 | 229億4815万 | -4.02% |
| 02/25 | 472 | 476 | 471 | 474 | +0.85% | 40,900 | 227億5612万 | -5.01% |
| 02/24 | 475 | 479 | 470 | 470 | -0.84% | 54,200 | 225億6408万 | -6% |
| 02/20 | 485 | 485 | 473 | 474 | -2.27% | 49,300 | 227億5612万 | -5.58% |
| 02/19 | 485 | 485 | 478 | 485 | +1.25% | 32,900 | 232億8421万 | -3.58% |
| 02/18 | 480 | 483 | 475 | 479 | +0.63% | 49,000 | 229億9616万 | -4.77% |
| 02/17 | 479 | 480 | 474 | 476 | -0.21% | 18,900 | 228億5214万 | -5.56% |
| 02/16 | 480 | 480 | 472 | 477 | -0.63% | 39,600 | 229億14万 | -5.54% |
| 02/13 | 484 | 484 | 471 | 480 | -0.83% | 93,900 | 230億4417万 | -5.14% |
| 02/12 | 500 | 501 | 481 | 484 | -3.78% | 129,500 | 232億3621万 | -4.54% |
| 02/10 | (IR情報)15:30 2026年7月期日本スキー場開発(株)月次速報開示 |
| 02/10 | 499 | 507 | 499 | 503 | 0% | 42,700 | 241億4837万 | -0.79% |
| 02/09 | 498 | 503 | 491 | 503 | +2.24% | 70,300 | 241億4837万 | -0.59% |
| 02/06 | 505 | 505 | 489 | 492 | -2.57% | 103,600 | 236億2028万 | -2.57% |
| 02/05 | 505 | 509 | 499 | 505 | +1.61% | 48,900 | 242億4439万 | +0.2% |
| 02/04 | 500 | 506 | 490 | 497 | -0.6% | 67,600 | 238億6032万 | -1.19% |
| 02/03 | 507 | 507 | 496 | 500 | 0% | 43,100 | 240億435万 | -0.2% |
| 02/02 | 501 | 505 | 494 | 500 | -2.15% | 80,800 | 240億435万 | +0.2% |
| 01/30 | 503 | 515 | 503 | 511 | +3.23% | 51,000 | 245億3244万 | +2.61% |
| 01/29 | 504 | 508 | 484 | 495 | -3.32% | 106,300 | 237億6430万 | -0.2% |
| 01/28 | 530 | 530 | 511 | 512 | -3.21% | 59,100 | 245億8045万 | +3.43% |
| 01/27 | 533 | 537 | 525 | 529 | -0.75% | 31,800 | 253億9660万 | +7.3% |
| 01/26 | 525 | 535 | 525 | 533 | +0.95% | 37,000 | 255億8863万 | +8.55% |
| 01/23 | 536 | 540 | 523 | 528 | -1.12% | 55,900 | 253億4859万 | +7.76% |
| 01/22 | 529 | 534 | 525 | 534 | +2.1% | 72,000 | 256億3664万 | +9.43% |
| 01/21 | 515 | 529 | 510 | 523 | +2.35% | 145,600 | 251億855万 | +7.39% |
| 01/20 | 510 | 512 | 502 | 511 | +0.79% | 40,100 | 245億3244万 | +5.36% |
| 01/19 | 501 | 508 | 499 | 507 | -0.2% | 39,100 | 243億4041万 | +4.75% |
| 01/16 | 492 | 509 | 485 | 508 | +2.63% | 125,000 | 243億8841万 | +5.18% |
| 01/16 | (空売り報告)モルガン・スタンレーMUFG証券 232,600株(0.48%)-0.02%義務消失 |
| 01/15 | 495 | 498 | 490 | 495 | +0.61% | 43,700 | 237億6430万 | +2.7% |
| 01/14 | 500 | 500 | 491 | 492 | -0.81% | 69,200 | 236億2028万 | +2.07% |
| 01/13 | 521 | 522 | 489 | 496 | -4.8% | 288,600 | 238億1231万 | +2.69% |
| 01/13 | (空売り報告)モルガン・スタンレーMUFG証券 241,400株(0.5%)新規 |
| 01/09 | 510 | 524 | 499 | 521 | +4.83% | 321,200 | 250億1253万 | +7.64% |
| 01/08 | (IR情報)16:55 中間配当の実施及び株主優待制度(中間優待)の新設に関するお知らせ |
| 01/08 | (IR情報)15:30 2026年7月期日本スキー場開発(株)月次速報開示 |
| 01/08 | 490 | 501 | 490 | 497 | +1.02% | 88,800 | 238億6032万 | +2.9% |
| 01/07 | 485 | 495 | 481 | 492 | +1.86% | 78,500 | 236億2028万 | +1.65% |
| 01/06 | 485 | 489 | 479 | 483 | +0.42% | 78,400 | 231億8820万 | -0.41% |
| 01/05 | 488 | 488 | 471 | 481 | +1.91% | 67,300 | 230億9218万 | -1.03% |
| 2025 |
| 12/30 | 489 | 489 | 471 | 472 | -1.87% | 57,200 | 226億6010万 | -3.28% |
| 12/29 | 475 | 485 | 471 | 481 | +3% | 90,900 | 230億9218万 | -1.64% |
| 12/26 | 464 | 471 | 460 | 467 | +1.08% | 74,800 | 224億2006万 | -4.89% |
| 12/25 | 453 | 463 | 451 | 462 | +2.44% | 198,500 | 221億8001万 | -6.1% |
| 12/24 | (IR情報)15:30 ストック・オプションの発行内容の確定に関するお知らせ |
| 12/24 | 463 | 465 | 450 | 451 | -2.17% | 177,500 | 216億5192万 | -8.7% |
| 12/23 | 464 | 466 | 461 | 461 | -0.86% | 68,200 | 221億3201万 | -7.24% |
| 12/22 | 479 | 480 | 464 | 465 | -2.31% | 64,400 | 223億2404万 | -6.81% |
| 12/19 | 468 | 479 | 468 | 476 | +1.71% | 63,100 | 228億5214万 | -5.18% |
| 12/18 | (IR情報)19:30 ストック・オプションの募集事項の決定に関するお知らせ |
| 12/18 | 472 | 476 | 461 | 468 | -0.85% | 113,800 | 224億6807万 | -7.14% |
| 12/17 | 495 | 498 | 467 | 472 | -5.03% | 220,800 | 226億6010万 | -7.09% |
| 12/16 | 499 | 500 | 492 | 497 | -0.2% | 118,700 | 238億6032万 | -2.55% |
| 12/15 | 487 | 500 | 481 | 498 | +1.84% | 106,000 | 239億833万 | -2.54% |
| 12/12 | 485 | 491 | 484 | 489 | +0.2% | 60,900 | 234億7625万 | -4.49% |
| 12/11 | 483 | 488 | 479 | 488 | +1.24% | 79,500 | 234億2824万 | -4.87% |
| 12/10 | 482 | 485 | 477 | 482 | +0.42% | 57,100 | 231億4019万 | -6.23% |
| 12/09 | 482 | 487 | 475 | 480 | +0.42% | 100,000 | 230億4417万 | -6.8% |
| 12/08 | 499 | 499 | 466 | 478 | -5.35% | 418,700 | 229億4815万 | -7.54% |
| 12/05 | (IR情報)15:30 2026年7月期第1四半期決算短信[日本基準](連結) |
| 12/05 | (IR情報)15:30 2026年7月期日本スキー場開発(株)月次速報開示 |
| 12/05 | 516 | 517 | 502 | 505 | -1.56% | 197,100 | 242億4439万 | -2.51% |
| 12/04 | 517 | 518 | 510 | 513 | +0.2% | 54,200 | 246億2846万 | -1.16% |
| 12/03 | 507 | 518 | 506 | 512 | +0.99% | 125,600 | 245億8045万 | -1.35% |
| 12/02 | 515 | 516 | 506 | 507 | -1.17% | 48,800 | 243億4041万 | -2.69% |
| 12/01 | 522 | 525 | 512 | 513 | -2.29% | 68,000 | 246億2846万 | -1.72% |
| 11/28 | 522 | 527 | 518 | 525 | +1.16% | 33,100 | 252億456万 | +0.38% |
| 11/27 | 519 | 523 | 517 | 519 | 0% | 34,400 | 249億1651万 | -0.95% |
| 11/26 | 511 | 519 | 508 | 519 | +2.17% | 35,600 | 249億1651万 | -0.95% |
| 11/25 | 516 | 516 | 506 | 508 | -0.2% | 39,600 | 243億8841万 | -3.24% |
| 11/21 | 501 | 514 | 501 | 509 | +0.59% | 66,700 | 244億3642万 | -3.05% |
| 11/20 | 520 | 520 | 506 | 506 | -1.56% | 46,900 | 242億9240万 | -3.8% |
| 11/19 | 507 | 516 | 503 | 514 | +0.78% | 60,900 | 246億7647万 | -2.47% |
| 11/18 | 515 | 517 | 510 | 510 | -1.35% | 56,800 | 244億8443万 | -3.23% |
| 11/17 | 533 | 534 | 507 | 517 | -3.36% | 180,700 | 248億2049万 | -1.9% |
| 11/14 | 542 | 548 | 531 | 535 | -2.19% | 75,100 | 256億8465万 | +1.33% |
| 11/13 | 545 | 553 | 540 | 547 | -0.18% | 91,500 | 262億6075万 | +3.6% |
| 11/12 | 530 | 552 | 527 | 548 | +4.58% | 111,300 | 263億876万 | +3.79% |
| 11/11 | 535 | 535 | 521 | 524 | -2.6% | 55,700 | 251億5655万 | -0.95% |
| 11/10 | (IR情報)16:00 2026年7月期日本スキー場開発(株)月次速報開示 |
| 11/10 | 513 | 538 | 513 | 538 | +5.28% | 115,600 | 258億2868万 | +1.32% |
| 11/07 | 509 | 513 | 508 | 511 | -0.2% | 40,800 | 245億3244万 | -3.95% |
| 11/06 | 515 | 515 | 509 | 512 | +0.39% | 47,600 | 245億8045万 | -4.12% |
| 11/05 | 510 | 516 | 507 | 510 | -1.16% | 106,200 | 244億8443万 | -4.85% |
| 11/04 | 521 | 521 | 508 | 516 | -1.15% | 85,200 | 247億7248万 | -4.27% |
| 10/31 | (IR情報)15:30 事業計画及び成長可能性に関する事項 |
| 10/31 | 514 | 526 | 514 | 522 | +1.56% | 52,700 | 250億6054万 | -3.51% |
| 10/30 | 515 | 525 | 513 | 514 | -1.53% | 77,100 | 246億7647万 | -5.51% |
| 10/29 | 528 | 531 | 517 | 522 | -1.14% | 149,700 | 250億6054万 | -4.4% |
| 10/28 | 545 | 545 | 526 | 528 | -3.65% | 96,200 | 253億4859万 | -3.47% |
| 10/27 | 540 | 548 | 533 | 548 | +1.48% | 103,100 | 263億876万 | 0% |
| 10/24 | 536 | 541 | 527 | 540 | +1.69% | 106,500 | 259億2469万 | -1.46% |
| 10/23 | 550 | 550 | 530 | 531 | -3.63% | 119,100 | 254億9261万 | -3.28% |
| 10/22 | 531 | 552 | 531 | 551 | +4.55% | 126,800 | 264億5279万 | +0.18% |
| 10/21 | (IR情報)14:00 支配株主等に関する事項について |
| 10/21 | (IR情報)11:05 グループ会社の取締役の新任に関するお知らせ |
| 10/21 | 527 | 535 | 525 | 527 | +0.19% | 102,400 | 253億58万 | -4.53% |
| 10/20 | 522 | 532 | 518 | 526 | +0.77% | 92,700 | 252億5257万 | -5.05% |
| 10/17 | 531 | 531 | 522 | 522 | -1.69% | 84,500 | 250億6054万 | -6.45% |
| 10/16 | 522 | 533 | 516 | 531 | +2.12% | 130,700 | 254億9261万 | -5.35% |
| 10/15 | 520 | 526 | 515 | 520 | 0% | 69,800 | 249億6452万 | -7.96% |
| 10/14 | 520 | 527 | 516 | 520 | -0.95% | 126,200 | 249億6452万 | -8.61% |
| 10/10 | 521 | 528 | 515 | 525 | +0.96% | 164,200 | 252億456万 | -8.22% |
| 10/09 | (IR情報)15:30 2026年7月期日本スキー場開発(株)月次速報開示 |
| 10/09 | 540 | 544 | 516 | 520 | -4.41% | 201,800 | 249億6452万 | -9.57% |
| 10/08 | 556 | 560 | 537 | 544 | -2.51% | 228,400 | 261億1673万 | -5.72% |
| 10/07 | 568 | 568 | 555 | 558 | -2.28% | 109,500 | 267億8885万 | -3.79% |