| 2026 |
| 04/01 | 393 | 401 | 392 | 399 | +2.31% | 43,700 | 87億6762万 | -7.85% |
| 03/31 | 396 | 396 | 386 | 390 | -0.76% | 60,400 | 85億6986万 | -10.55% |
| 03/30 | 388 | 398 | 382 | 393 | -2.96% | 68,000 | 86億3578万 | -10.27% |
| 03/27 | 401 | 410 | 399 | 405 | +1.25% | 48,400 | 88億9947万 | -8.16% |
| 03/26 | 415 | 415 | 400 | 400 | -3.61% | 78,700 | 87億8960万 | -9.91% |
| 03/25 | 414 | 419 | 411 | 415 | +1.22% | 24,400 | 91億1921万 | -6.95% |
| 03/24 | 410 | 415 | 403 | 410 | +1.99% | 83,800 | 90億934万 | -8.48% |
| 03/23 | 400 | 403 | 392 | 402 | -3.37% | 125,900 | 88億3354万 | -10.67% |
| 03/19 | (IR情報)15:00 役員人事に関するお知らせ |
| 03/19 | 425 | 428 | 416 | 416 | -3.26% | 94,600 | 91億4118万 | -8.17% |
| 03/18 | 427 | 434 | 427 | 430 | +1.65% | 32,800 | 94億4882万 | -5.49% |
| 03/17 | 433 | 436 | 423 | 423 | -2.53% | 37,200 | 92億9500万 | -6.83% |
| 03/16 | 424 | 436 | 422 | 434 | +2.6% | 111,800 | 95億3671万 | -4.41% |
| 03/13 | 422 | 430 | 420 | 423 | -2.31% | 137,300 | 92億9500万 | -6.83% |
| 03/12 | 436 | 441 | 431 | 433 | -1.59% | 75,300 | 95億1474万 | -4.42% |
| 03/11 | 445 | 450 | 437 | 440 | -0.45% | 79,600 | 96億6856万 | -2.65% |
| 03/10 | 453 | 453 | 439 | 442 | +1.14% | 93,600 | 97億1250万 | -1.78% |
| 03/09 | 431 | 444 | 425 | 437 | -3.96% | 201,300 | 96億263万 | -2.46% |
| 03/06 | 458 | 467 | 452 | 455 | -1.73% | 99,900 | 99億9817万 | +1.34% |
| 03/05 | 454 | 476 | 454 | 463 | +5.71% | 220,800 | 101億7396万 | +2.89% |
| 03/04 | 459 | 466 | 430 | 438 | -7.2% | 419,500 | 96億2461万 | -2.88% |
| 03/03 | 490 | 504 | 471 | 472 | -3.48% | 339,600 | 103億7172万 | +4.42% |
| 03/02 | 477 | 495 | 471 | 489 | +0.82% | 180,400 | 107億4528万 | +7.95% |
| 02/27 | 488 | 497 | 478 | 485 | +1.04% | 403,300 | 106億5739万 | +7.3% |
| 02/27 | (空売り報告)UBS AG 136,300株(0.62%)+0.12% |
| 02/26 | (IR情報)16:00 保土谷化学工業株式会社との協働のお知らせ |
| 02/26 | 469 | 484 | 458 | 480 | +3.9% | 207,200 | 105億4752万 | +5.26% |
| 02/25 | 458 | 476 | 451 | 462 | +2.21% | 243,700 | 101億5198万 | +0.87% |
| 02/24 | 450 | 460 | 444 | 452 | -1.31% | 221,500 | 99億3224万 | -1.09% |
| 02/20 | 459 | 476 | 457 | 458 | -1.93% | 128,700 | 100億6409万 | +0.88% |
| 02/19 | 475 | 481 | 465 | 467 | -1.27% | 239,300 | 102億6185万 | +3.55% |
| 02/18 | 470 | 483 | 462 | 473 | +2.16% | 280,600 | 103億9370万 | +6.05% |
| 02/18 | (空売り報告)UBS AG 111,000株(0.5%)再IN |
| 02/17 | 458 | 475 | 454 | 463 | +0.87% | 327,200 | 101億7396万 | +4.75% |
| 02/16 | 438 | 462 | 431 | 459 | +1.77% | 249,700 | 100億8606万 | +5.03% |
| 02/16 | (空売り報告)UBS AG 107,500株(0.48%)-0.04%義務消失 |
| 02/13 | 457 | 482 | 448 | 451 | -4.65% | 550,800 | 99億1027万 | +4.4% |
| 02/13 | (空売り報告)モルガン・スタンレーMUFG証券 90,998株(0.41%)-0.14%義務消失 |
| 02/12 | 491 | 539 | 456 | 473 | -2.07% | 3,060,800 | 103億9370万 | +10.77% |
| 02/12 | (空売り報告)UBS AG 114,700株(0.52%)-0.11% |
| 02/10 | 437 | 483 | 431 | 483 | +19.85% | 1,256,000 | 106億1344万 | +14.45% |
| 02/10 | (空売り報告)UBS AG 138,700株(0.63%)+0.09% |
| 02/10 | (空売り報告)モルガン・スタンレーMUFG証券 120,998株(0.55%)再IN |
| 02/09 | 435 | 435 | 403 | 403 | -5.4% | 390,100 | 88億5552万 | -3.13% |
| 02/06 | 410 | 432 | 396 | 426 | +3.65% | 318,100 | 93億6092万 | +3.4% |
| 02/05 | 408 | 422 | 403 | 411 | +0.74% | 294,100 | 90億3131万 | +0.74% |
| 02/05 | (空売り報告)UBS AG 119,100株(0.54%)再IN |
| 02/04 | 405 | 420 | 398 | 408 | +0.74% | 277,600 | 89億6539万 | +0.99% |
| 02/03 | 399 | 409 | 390 | 405 | +1.25% | 320,800 | 88億9947万 | +1% |
| 02/02 | 385 | 419 | 377 | 400 | +2.83% | 678,600 | 87億8960万 | +0.76% |
| 02/02 | (空売り報告)UBS AG 109,200株(0.49%)-0.15%義務消失 |
| 01/30 | (IR情報)15:00 2026年3月期通期業績予想の修正に関するお知らせ |
| 01/30 | (IR情報)15:00 2026年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 01/30 | 448 | 452 | 383 | 389 | -14.69% | 786,200 | 85億4788万 | -1.27% |
| 01/30 | (空売り報告)UBS AG 141,500株(0.64%)-0.06% |
| 01/29 | 475 | 475 | 444 | 456 | -4% | 404,600 | 100億2014万 | +16.92% |
| 01/28 | 489 | 505 | 475 | 475 | -3.06% | 519,200 | 104億3765万 | +23.7% |
| 01/28 | (空売り報告)UBS AG 155,300株(0.7%)+0.08% |
| 01/27 | 475 | 493 | 469 | 490 | +3.16% | 342,700 | 107億6726万 | +30.32% |
| 01/27 | (空売り報告)UBS AG 137,400株(0.62%)+0.09% |
| 01/26 | 468 | 494 | 463 | 475 | -3.46% | 679,700 | 104億3765万 | +29.08% |
| 01/23 | 465 | 510 | 439 | 492 | +3.58% | 1,550,700 | 108億1120万 | +36.29% |
| 01/23 | (空売り報告)UBS AG 117,600株(0.53%)再IN |
| 01/22 | 560 | 564 | 463 | 475 | -15.63% | 2,913,400 | 104億3765万 | +34.56% |
| 01/21 | 602 | 640 | 535 | 563 | +5.43% | 7,492,600 | 123億7136万 | +62.72% |
| 01/20 | 534 | 534 | 534 | 534 | +17.62% | 191,300 | 117億3411万 | +59.4% |
| 01/19 | 454 | 454 | 454 | 454 | +21.39% | 126,000 | 99億7619万 | +39.69% |
| 01/16 | 374 | 375 | 363 | 374 | +1.08% | 148,900 | 82億1827万 | +17.24% |
| 01/15 | 365 | 371 | 360 | 370 | +3.35% | 192,000 | 81億3038万 | +17.46% |
| 01/14 | 350 | 363 | 350 | 358 | +1.99% | 147,000 | 78億6669万 | +14.74% |
| 01/13 | 348 | 353 | 345 | 351 | +1.45% | 150,900 | 77億1287万 | +13.23% |
| 01/09 | 345 | 352 | 343 | 346 | +1.47% | 123,400 | 76億300万 | +12.7% |
| 01/08 | 335 | 343 | 331 | 341 | +3.33% | 117,900 | 74億9313万 | +11.8% |
| 01/07 | 330 | 334 | 326 | 330 | -0.6% | 69,100 | 72億5142万 | +8.55% |
| 01/06 | 332 | 336 | 329 | 332 | 0% | 99,500 | 72億9536万 | +9.93% |
| 01/05 | 325 | 333 | 322 | 332 | +4.73% | 146,300 | 72億9536万 | +10.3% |
| 2025 |
| 12/30 | 321 | 322 | 317 | 317 | -1.86% | 109,800 | 69億6575万 | +6.02% |
| 12/29 | 321 | 323 | 319 | 323 | +0.31% | 43,700 | 70億9760万 | +8.39% |
| 12/26 | 326 | 326 | 319 | 322 | +0.31% | 105,500 | 70億7562万 | +8.42% |
| 12/25 | 325 | 325 | 318 | 321 | +1.26% | 118,300 | 70億5365万 | +8.81% |
| 12/24 | 305 | 321 | 304 | 317 | +4.62% | 207,700 | 69億6575万 | +7.82% |
| 12/23 | 303 | 304 | 300 | 303 | +1% | 39,600 | 66億5812万 | +3.77% |
| 12/22 | 296 | 300 | 295 | 300 | +2.04% | 54,700 | 65億9220万 | +3.09% |
| 12/19 | 292 | 295 | 291 | 294 | +0.68% | 19,400 | 64億6035万 | +1.03% |
| 12/18 | 291 | 292 | 290 | 292 | +0.34% | 8,700 | 64億1640万 | +0.69% |
| 12/17 | 291 | 291 | 290 | 291 | +0.34% | 22,700 | 63億9443万 | +0.34% |
| 12/16 | 292 | 292 | 290 | 290 | -0.68% | 22,000 | 63億7246万 | +0.35% |
| 12/15 | 292 | 294 | 290 | 292 | 0% | 32,300 | 64億1640万 | +1.04% |
| 12/12 | 291 | 295 | 290 | 292 | 0% | 37,400 | 64億1640万 | +1.39% |
| 12/11 | 294 | 294 | 291 | 292 | 0% | 18,300 | 64億1640万 | +1.39% |
| 12/10 | 294 | 294 | 291 | 292 | -0.34% | 29,900 | 64億1640万 | +1.74% |
| 12/09 | 295 | 296 | 292 | 293 | 0% | 38,000 | 64億3838万 | +2.09% |
| 12/08 | 293 | 295 | 291 | 293 | +0.34% | 28,300 | 64億3838万 | +2.09% |
| 12/05 | 293 | 295 | 292 | 292 | -0.34% | 9,600 | 64億1640万 | +2.1% |
| 12/04 | 292 | 295 | 292 | 293 | 0% | 16,500 | 64億3838万 | +2.45% |
| 12/03 | 294 | 295 | 291 | 293 | -0.34% | 19,000 | 64億3838万 | +2.45% |
| 12/02 | 299 | 299 | 294 | 294 | -1.34% | 39,700 | 64億6035万 | +2.8% |
| 12/01 | 294 | 301 | 293 | 298 | +1.36% | 74,100 | 65億4825万 | +4.56% |
| 11/28 | 294 | 296 | 291 | 294 | +0.34% | 55,100 | 64億6035万 | +3.16% |
| 11/27 | 294 | 296 | 291 | 293 | -1.35% | 33,000 | 64億3838万 | +2.81% |
| 11/26 | 301 | 301 | 291 | 297 | 0% | 74,100 | 65億2627万 | +4.58% |
| 11/25 | 288 | 308 | 286 | 297 | +4.21% | 289,000 | 65億2627万 | +4.95% |
| 11/21 | 281 | 285 | 280 | 285 | +1.06% | 14,900 | 62億6259万 | +0.71% |
| 11/20 | 281 | 284 | 280 | 282 | +1.08% | 15,800 | 61億9666万 | 0% |
| 11/19 | 279 | 280 | 279 | 279 | 0% | 20,700 | 61億3074万 | -1.06% |
| 11/18 | 280 | 282 | 278 | 279 | -1.06% | 53,700 | 61億3074万 | -1.06% |
| 11/17 | 282 | 283 | 280 | 282 | -0.7% | 19,000 | 61億9666万 | 0% |
| 11/14 | 281 | 284 | 280 | 284 | +1.43% | 33,300 | 62億4061万 | +0.71% |
| 11/13 | 280 | 282 | 280 | 280 | -0.36% | 16,500 | 61億5272万 | -0.71% |
| 11/12 | 279 | 282 | 279 | 281 | +0.36% | 18,100 | 61億7469万 | -0.35% |
| 11/11 | 282 | 283 | 280 | 280 | -0.71% | 20,400 | 61億5272万 | -0.71% |
| 11/10 | 284 | 284 | 279 | 282 | +0.36% | 21,600 | 61億9666万 | 0% |
| 11/07 | 281 | 281 | 279 | 281 | -0.35% | 13,100 | 61億7469万 | -0.35% |
| 11/06 | 280 | 285 | 279 | 282 | +0.71% | 42,000 | 61億9666万 | 0% |
| 11/05 | 282 | 283 | 277 | 280 | -0.71% | 53,500 | 61億5272万 | -0.71% |
| 11/04 | 281 | 285 | 280 | 282 | +0.71% | 31,700 | 61億9666万 | -0.35% |
| 10/31 | (IR情報)15:00 2025年3月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 10/31 | 288 | 289 | 277 | 280 | -2.78% | 57,400 | 61億5272万 | -1.06% |