| 2026 |
| 03/06 | (IR情報)16:30 自己株式の取得及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 03/06 | 1,501 | 1,507 | 1,480 | 1,496 | -1.19% | 44,300 | 464億3586万 | -0.4% |
| 03/05 | 1,520 | 1,537 | 1,502 | 1,514 | +2.64% | 20,500 | 469億9458万 | +1% |
| 03/04 | 1,535 | 1,535 | 1,472 | 1,475 | -5.69% | 66,900 | 457億8402万 | -1.4% |
| 03/03 | 1,562 | 1,589 | 1,557 | 1,564 | +0.26% | 122,400 | 485億4658万 | +4.62% |
| 03/02 | 1,531 | 1,571 | 1,530 | 1,560 | 0% | 30,500 | 484億2242万 | +4.7% |
| 02/27 | 1,536 | 1,560 | 1,533 | 1,560 | +0.84% | 22,100 | 484億2242万 | +4.84% |
| 02/26 | 1,533 | 1,562 | 1,533 | 1,547 | +0.91% | 32,300 | 480億1890万 | +4.25% |
| 02/25 | 1,594 | 1,599 | 1,525 | 1,533 | -2.04% | 73,400 | 475億8434万 | +3.51% |
| 02/24 | 1,553 | 1,568 | 1,547 | 1,565 | +1.82% | 31,800 | 485億7762万 | +5.89% |
| 02/20 | 1,512 | 1,546 | 1,510 | 1,537 | +1.52% | 30,600 | 477億850万 | +4.27% |
| 02/19 | 1,517 | 1,519 | 1,497 | 1,514 | +0.73% | 16,800 | 469億9458万 | +2.99% |
| 02/18 | 1,500 | 1,514 | 1,500 | 1,503 | 0% | 15,100 | 466億5314万 | +2.45% |
| 02/17 | 1,492 | 1,507 | 1,488 | 1,503 | +1.55% | 37,300 | 466億5314万 | +2.66% |
| 02/16 | 1,482 | 1,484 | 1,467 | 1,480 | -0.4% | 19,200 | 459億3922万 | +1.23% |
| 02/13 | 1,510 | 1,523 | 1,472 | 1,486 | -1.85% | 29,500 | 461億2546万 | +1.71% |
| 02/12 | 1,487 | 1,532 | 1,487 | 1,514 | +2.3% | 52,200 | 469億9458万 | +3.7% |
| 02/10 | 1,508 | 1,523 | 1,459 | 1,480 | -1.86% | 98,100 | 459億3922万 | +1.58% |
| 02/09 | 1,502 | 1,522 | 1,482 | 1,508 | +0.6% | 63,200 | 468億834万 | +3.79% |
| 02/06 | (IR情報)11:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/06 | 1,462 | 1,499 | 1,435 | 1,499 | +2.39% | 39,500 | 465億2898万 | +3.59% |
| 02/05 | 1,475 | 1,490 | 1,451 | 1,464 | -0.75% | 31,300 | 454億4258万 | +1.6% |
| 02/04 | 1,450 | 1,477 | 1,450 | 1,475 | +0.82% | 40,500 | 457億8402万 | +2.64% |
| 02/03 | 1,463 | 1,477 | 1,443 | 1,463 | +1.18% | 34,700 | 454億1154万 | +2.16% |
| 02/02 | 1,432 | 1,461 | 1,432 | 1,446 | +0.98% | 27,300 | 448億8386万 | +1.33% |
| 01/30 | 1,423 | 1,442 | 1,409 | 1,432 | +0.49% | 22,400 | 444億4930万 | +0.7% |
| 01/29 | 1,409 | 1,433 | 1,391 | 1,425 | +0.14% | 34,800 | 442億3202万 | +0.56% |
| 01/28 | 1,450 | 1,450 | 1,416 | 1,423 | -1.52% | 72,200 | 441億6994万 | +0.85% |
| 01/27 | 1,433 | 1,455 | 1,430 | 1,445 | +0.14% | 24,000 | 448億5282万 | +2.92% |
| 01/26 | 1,433 | 1,455 | 1,420 | 1,443 | -0.89% | 49,200 | 447億9074万 | +3.29% |
| 01/23 | 1,499 | 1,499 | 1,456 | 1,456 | -2.87% | 32,200 | 451億9426万 | +4.82% |
| 01/22 | 1,466 | 1,504 | 1,466 | 1,499 | +2.53% | 31,200 | 465億2898万 | +8.47% |
| 01/21 | 1,448 | 1,479 | 1,448 | 1,462 | -0.54% | 21,600 | 453億8050万 | +6.48% |
| 01/20 | 1,457 | 1,488 | 1,435 | 1,470 | +0.82% | 57,100 | 456億2882万 | +7.69% |
| 01/19 | 1,468 | 1,468 | 1,444 | 1,458 | -0.41% | 22,800 | 452億5634万 | +7.44% |
| 01/16 | 1,435 | 1,465 | 1,430 | 1,464 | +1.17% | 20,900 | 454億4258万 | +8.52% |
| 01/15 | 1,421 | 1,450 | 1,421 | 1,447 | +1.05% | 19,200 | 449億1490万 | +7.9% |
| 01/14 | 1,438 | 1,440 | 1,419 | 1,432 | +0.14% | 17,400 | 444億4930万 | +7.35% |
| 01/13 | 1,460 | 1,460 | 1,411 | 1,430 | -1.45% | 88,700 | 443億8722万 | +7.76% |
| 01/09 | 1,452 | 1,467 | 1,450 | 1,451 | -0.07% | 33,700 | 450億3906万 | +9.84% |
| 01/08 | 1,451 | 1,465 | 1,446 | 1,452 | -0.82% | 48,400 | 450億7010万 | +10.59% |
| 01/07 | 1,424 | 1,464 | 1,424 | 1,464 | +1.74% | 38,500 | 454億4258万 | +12.27% |
| 01/06 | (自社株買い)取締役会(2025年12月5日)での決議状況(取得期間2025年12月8日~2025年12月8日) |
| 01/06 | 1,399 | 1,444 | 1,399 | 1,439 | +3.6% | 49,600 | 446億6658万 | +11.03% |
| 01/05 | 1,355 | 1,389 | 1,350 | 1,389 | +2.74% | 24,900 | 431億1458万 | +7.84% |
| 2025 |
| 12/30 | 1,358 | 1,367 | 1,345 | 1,352 | -0.22% | 15,000 | 419億6610万 | +5.46% |
| 12/29 | 1,354 | 1,359 | 1,351 | 1,355 | +0.52% | 16,100 | 420億5922万 | +6.11% |
| 12/26 | 1,343 | 1,348 | 1,339 | 1,348 | +0.37% | 18,300 | 418億4194万 | +6.06% |
| 12/25 | 1,349 | 1,349 | 1,335 | 1,343 | +0.15% | 31,600 | 416億8674万 | +6.17% |
| 12/24 | 1,337 | 1,350 | 1,320 | 1,341 | +1.36% | 27,900 | 416億2466万 | +6.6% |
| 12/23 | 1,309 | 1,344 | 1,309 | 1,323 | +1.22% | 34,600 | 410億6594万 | +5.67% |
| 12/22 | 1,275 | 1,310 | 1,275 | 1,307 | +2.91% | 34,800 | 405億6930万 | +4.73% |
| 12/19 | 1,266 | 1,274 | 1,265 | 1,270 | +0.71% | 15,600 | 394億2082万 | +2.09% |
| 12/18 | 1,262 | 1,264 | 1,251 | 1,261 | +0.24% | 18,100 | 391億4146万 | +1.53% |
| 12/17 | 1,263 | 1,269 | 1,253 | 1,258 | +0.24% | 10,700 | 390億4834万 | +1.45% |
| 12/16 | 1,276 | 1,276 | 1,255 | 1,255 | -1.88% | 25,900 | 389億5522万 | +1.29% |
| 12/15 | (5%ルール)吉野石膏(12.23%) |
| 12/15 | 1,286 | 1,290 | 1,274 | 1,279 | -0.54% | 17,300 | 397億18万 | +3.4% |
| 12/12 | 1,274 | 1,296 | 1,272 | 1,286 | +1.9% | 40,200 | 399億1746万 | +4.05% |
| 12/11 | 1,256 | 1,280 | 1,256 | 1,262 | +1.2% | 95,900 | 391億7250万 | +2.1% |
| 12/10 | 1,277 | 1,281 | 1,238 | 1,247 | -2.2% | 101,200 | 387億689万 | +0.89% |
| 12/09 | 1,271 | 1,283 | 1,268 | 1,275 | +0.55% | 56,700 | 395億7602万 | +3.07% |
| 12/08 | (IR情報)10:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果及び取得終了に関するお知らせ |
| 12/08 | 1,263 | 1,270 | 1,258 | 1,268 | +0.96% | 37,500 | 393億5874万 | +2.59% |
| 12/05 | (IR情報)16:30 自己株式の取得及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 12/05 | 1,280 | 1,280 | 1,255 | 1,256 | -1.26% | 27,000 | 389億8626万 | +1.62% |
| 12/04 | 1,273 | 1,285 | 1,265 | 1,272 | -0.31% | 33,300 | 394億8290万 | +2.91% |
| 12/03 | 1,247 | 1,285 | 1,247 | 1,276 | +2.57% | 67,200 | 396億706万 | +3.32% |
| 12/02 | 1,232 | 1,247 | 1,226 | 1,244 | +0.89% | 21,200 | 386億1377万 | +0.65% |
| 12/01 | 1,250 | 1,250 | 1,221 | 1,233 | -1.36% | 51,100 | 382億7233万 | -0.32% |
| 11/28 | 1,236 | 1,253 | 1,236 | 1,250 | +0.89% | 25,600 | 388億2万 | +0.89% |
| 11/27 | 1,235 | 1,243 | 1,235 | 1,239 | -0.24% | 34,500 | 384億5857万 | -0.08% |
| 11/26 | 1,230 | 1,242 | 1,229 | 1,242 | +0.98% | 30,100 | 385億5169万 | +0.16% |
| 11/25 | 1,223 | 1,230 | 1,212 | 1,230 | +1.15% | 31,700 | 381億7921万 | -0.89% |
| 11/21 | 1,189 | 1,216 | 1,189 | 1,216 | +2.27% | 22,900 | 377億4465万 | -2.17% |
| 11/20 | 1,197 | 1,200 | 1,187 | 1,189 | +0.51% | 24,400 | 369億657万 | -4.42% |
| 11/19 | 1,190 | 1,198 | 1,183 | 1,183 | -0.08% | 20,100 | 367億2033万 | -5.13% |
| 11/18 | 1,202 | 1,205 | 1,184 | 1,184 | -1.82% | 25,000 | 367億5137万 | -5.2% |
| 11/17 | 1,214 | 1,214 | 1,203 | 1,206 | -0.5% | 18,500 | 374億3425万 | -3.67% |
| 11/14 | 1,219 | 1,219 | 1,209 | 1,212 | -0.41% | 24,000 | 376億2049万 | -3.35% |
| 11/13 | 1,237 | 1,238 | 1,216 | 1,217 | -0.81% | 19,800 | 377億7569万 | -3.18% |
| 11/12 | 1,224 | 1,238 | 1,215 | 1,227 | +0.82% | 38,200 | 380億8609万 | -2.62% |
| 11/11 | 1,235 | 1,244 | 1,210 | 1,217 | +0.16% | 47,000 | 377億7569万 | -3.64% |
| 11/10 | (IR情報)11:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/10 | 1,273 | 1,290 | 1,211 | 1,215 | -3.72% | 95,500 | 377億1361万 | -4.1% |
| 11/07 | 1,267 | 1,274 | 1,252 | 1,262 | -0.47% | 32,400 | 391億7250万 | -0.79% |
| 11/06 | 1,263 | 1,277 | 1,254 | 1,268 | +0.08% | 24,400 | 393億5874万 | -0.55% |
| 11/05 | 1,271 | 1,274 | 1,259 | 1,267 | -0.24% | 34,200 | 393億2770万 | -0.86% |
| 11/04 | 1,258 | 1,272 | 1,255 | 1,270 | +0.71% | 28,000 | 394億2082万 | -0.86% |
| 10/31 | 1,260 | 1,263 | 1,252 | 1,261 | +0.08% | 21,700 | 391億4146万 | -1.87% |
| 10/30 | 1,240 | 1,265 | 1,240 | 1,260 | +0.8% | 159,100 | 391億1042万 | -2.17% |
| 10/29 | 1,253 | 1,260 | 1,248 | 1,250 | -0.56% | 69,700 | 388億2万 | -3.25% |
| 10/28 | 1,280 | 1,289 | 1,252 | 1,257 | -2.93% | 57,300 | 390億1730万 | -3.01% |
| 10/27 | 1,277 | 1,297 | 1,277 | 1,295 | +1.49% | 26,900 | 401億9682万 | -0.31% |
| 10/24 | 1,290 | 1,290 | 1,270 | 1,276 | -0.55% | 32,500 | 396億706万 | -1.92% |
| 10/23 | 1,265 | 1,288 | 1,262 | 1,283 | +1.5% | 27,100 | 398億2434万 | -1.53% |
| 10/22 | 1,261 | 1,264 | 1,255 | 1,264 | +0.4% | 19,100 | 392億3458万 | -3.14% |
| 10/21 | 1,270 | 1,270 | 1,255 | 1,259 | -0.79% | 14,800 | 390億7938万 | -3.67% |
| 10/20 | 1,265 | 1,269 | 1,259 | 1,269 | +0.95% | 25,000 | 393億8978万 | -3.13% |
| 10/17 | 1,266 | 1,266 | 1,254 | 1,257 | -0.55% | 21,600 | 390億1730万 | -4.19% |
| 10/16 | 1,251 | 1,265 | 1,251 | 1,264 | +0.72% | 23,800 | 392億3458万 | -3.88% |
| 10/15 | 1,238 | 1,261 | 1,235 | 1,255 | +2.12% | 32,800 | 389億5522万 | -4.71% |
| 10/14 | 1,237 | 1,250 | 1,220 | 1,229 | -1.68% | 58,800 | 381億4817万 | -6.82% |
| 10/10 | 1,266 | 1,267 | 1,250 | 1,250 | -2.04% | 57,500 | 388億2万 | -5.3% |
| 10/09 | 1,278 | 1,288 | 1,272 | 1,276 | -0.39% | 34,400 | 396億706万 | -3.41% |
| 10/08 | 1,298 | 1,308 | 1,277 | 1,281 | -1.31% | 38,300 | 397億6226万 | -2.88% |
| 10/07 | 1,296 | 1,302 | 1,288 | 1,298 | +0.23% | 24,400 | 402億8994万 | -1.44% |