| 2026 |
| 10/07 | 2,454 | 2,472 | 2,453 | 2,460 | -0.45% | 21,100 | - | -5.35% |
| 10/06 | 2,466 | 2,495 | 2,459 | 2,471 | -0.24% | 24,400 | - | -5.33% |
| 10/05 | 2,470 | 2,485 | 2,449 | 2,477 | +0.04% | 36,500 | - | -5.49% |
| 10/02 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 10/02 | 2,502 | 2,509 | 2,473 | 2,476 | -1.9% | 39,900 | - | -5.93% |
| 10/01 | 2,535 | 2,535 | 2,508 | 2,524 | -1.44% | 48,000 | - | -4.43% |
| 09/30 | 2,555 | 2,577 | 2,536 | 2,561 | +0.39% | 26,100 | - | -3.32% |
| 09/29 | 2,592 | 2,597 | 2,548 | 2,551 | -1.88% | 58,900 | - | -4.03% |
| 09/28 | 2,600 | 2,610 | 2,594 | 2,600 | -0.12% | 85,200 | - | -2.55% |
| 09/25 | (5%ルール)アセットマネジメントOne(1.1%)みずほ銀行(3%) |
| 09/25 | 2,613 | 2,634 | 2,601 | 2,603 | +0.04% | 41,900 | - | -2.66% |
| 09/24 | (IR情報)16:00 自己株式の取得状況および取得終了に関するお知らせ |
| 09/24 | 2,619 | 2,622 | 2,591 | 2,602 | -0.61% | 54,300 | - | -2.91% |
| 09/24 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 137,434株(1.08%)-0.02% |
| 09/18 | 2,639 | 2,639 | 2,604 | 2,618 | -0.95% | 22,300 | - | -2.53% |
| 09/18 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 138,942株(1.1%)+0.1% |
| 09/17 | (IR情報)11:00 中富良野町とGSIクレオスが光透過型有機薄膜太陽電池(ST-OPV)の実証実験を開始 |
| 09/17 | 2,620 | 2,661 | 2,620 | 2,643 | +0.76% | 29,700 | - | -1.71% |
| 09/16 | (IR情報)11:00 感染性医療廃棄物の無害化・減容減量化装置「ステリィウエイブ」を町田予防衛生研究所に導入 |
| 09/16 | (IR情報)11:00 アナリストレポート公開のお知らせ |
| 09/16 | 2,618 | 2,638 | 2,618 | 2,623 | +0.5% | 22,400 | - | -2.49% |
| 09/15 | 2,617 | 2,638 | 2,610 | 2,610 | -0.27% | 18,600 | - | -2.97% |
| 09/14 | 2,588 | 2,625 | 2,578 | 2,617 | +0.96% | 28,700 | - | -2.75% |
| 09/11 | 2,561 | 2,598 | 2,554 | 2,592 | +0.12% | 29,700 | - | -3.86% |
| 09/11 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 126,534株(1%)+0.02% |
| 09/10 | 2,597 | 2,607 | 2,574 | 2,589 | -0.61% | 26,700 | - | -4.15% |
| 09/09 | (IR情報)16:00 アナリストレポート公開のお知らせ |
| 09/09 | 2,600 | 2,614 | 2,585 | 2,605 | -0.19% | 26,500 | - | -3.63% |
| 09/08 | 2,655 | 2,661 | 2,610 | 2,610 | -2.28% | 26,500 | - | -3.44% |
| 09/07 | 2,679 | 2,685 | 2,657 | 2,671 | -0.48% | 26,800 | - | -1.18% |
| 09/04 | 2,668 | 2,691 | 2,649 | 2,684 | +0.22% | 32,000 | - | -0.7% |
| 09/03 | 2,688 | 2,693 | 2,665 | 2,678 | +0.3% | 22,300 | - | -1% |
| 09/03 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 124,134株(0.98%)-0.1% |
| 09/02 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 09/02 | 2,701 | 2,704 | 2,654 | 2,670 | -1.84% | 43,800 | - | -1.37% |
| 09/01 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 09/01 | 2,719 | 2,744 | 2,701 | 2,720 | -0.04% | 41,400 | - | +0.41% |
| 08/31 | 2,725 | 2,739 | 2,707 | 2,721 | -0.73% | 28,000 | - | +0.41% |
| 08/28 | 2,736 | 2,759 | 2,724 | 2,741 | -0.22% | 28,100 | - | +1.22% |
| 08/27 | 2,718 | 2,753 | 2,695 | 2,747 | +0.48% | 37,800 | - | +1.48% |
| 08/26 | 2,710 | 2,766 | 2,710 | 2,734 | +0.7% | 32,700 | - | +1.03% |
| 08/26 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 136,642株(1.08%)-0.11% |
| 08/25 | (IR情報)15:30 2027年3月期第1四半期決算説明会 |
| 08/25 | 2,756 | 2,770 | 2,715 | 2,715 | -0.44% | 34,000 | - | +0.48% |
| 08/24 | 2,775 | 2,787 | 2,727 | 2,727 | -1.73% | 29,900 | - | +1.19% |
| 08/21 | 2,805 | 2,805 | 2,765 | 2,775 | -1.07% | 35,600 | - | +3.2% |
| 08/20 | (IR情報)11:00 感染性医療廃棄物の無害化・減容減量化装置「ステリィウエイブ」の実証実験を実施 |
| 08/20 | 2,773 | 2,805 | 2,759 | 2,805 | +1.89% | 38,600 | - | +4.86% |
| 08/19 | 2,728 | 2,765 | 2,726 | 2,753 | -0.22% | 31,800 | - | +3.5% |
| 08/19 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 151,544株(1.19%)-0.05% |
| 08/18 | 2,733 | 2,779 | 2,720 | 2,759 | +0.8% | 34,700 | - | +4.23% |
| 08/17 | 2,690 | 2,762 | 2,690 | 2,737 | +1.75% | 48,100 | - | +3.91% |
| 08/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 156,644株(1.24%)-0.14% |
| 08/14 | 2,661 | 2,706 | 2,660 | 2,690 | +0.82% | 28,800 | - | +2.59% |
| 08/13 | 2,638 | 2,685 | 2,617 | 2,668 | +0.95% | 49,700 | - | +2.1% |
| 08/12 | 2,600 | 2,666 | 2,589 | 2,643 | +0.92% | 39,700 | - | +1.46% |
| 08/10 | (IR情報)14:30 2027年3月期第1四半期決算補足資料 |
| 08/10 | (IR情報)14:30 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/10 | 2,767 | 2,810 | 2,590 | 2,619 | -4.69% | 105,300 | - | +0.85% |
| 08/10 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 175,153株(1.38%)-0.03% |
| 08/07 | 2,719 | 2,748 | 2,710 | 2,748 | +1.07% | 21,700 | - | +6.14% |
| 08/06 | 2,642 | 2,730 | 2,642 | 2,719 | +2.91% | 47,000 | - | +5.59% |
| 08/05 | 2,631 | 2,658 | 2,628 | 2,642 | +1.23% | 18,800 | - | +3.16% |
| 08/04 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 08/04 | 2,620 | 2,632 | 2,602 | 2,610 | 0% | 27,900 | - | +2.35% |
| 08/03 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 08/03 | 2,650 | 2,650 | 2,591 | 2,610 | -1.88% | 37,300 | - | +2.76% |
| 07/31 | 2,720 | 2,723 | 2,660 | 2,660 | -2.31% | 36,100 | - | +5.18% |
| 07/30 | 2,730 | 2,748 | 2,720 | 2,723 | -0.8% | 32,900 | - | +8.18% |
| 07/29 | 2,723 | 2,762 | 2,695 | 2,745 | +0.81% | 39,500 | - | +9.76% |
| 07/28 | 2,750 | 2,750 | 2,687 | 2,723 | -0.26% | 32,100 | - | +9.62% |
| 07/27 | 2,721 | 2,765 | 2,711 | 2,730 | +1.79% | 37,200 | - | +10.53% |
| 07/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 178,282株(1.41%)+0.1% |
| 07/24 | 2,739 | 2,739 | 2,681 | 2,682 | -0.74% | 29,300 | - | +9.25% |
| 07/23 | 2,719 | 2,728 | 2,677 | 2,702 | -0.77% | 35,200 | - | +10.6% |
| 07/22 | 2,660 | 2,738 | 2,660 | 2,723 | +2.6% | 67,500 | - | +12.06% |
| 07/21 | 2,540 | 2,664 | 2,538 | 2,654 | +4.61% | 88,800 | - | +9.9% |
| 07/21 | (空売り報告)Barclays Capital Securities Ltd 55,832株(0.44%)-0.06%義務消失 |
| 07/17 | 2,584 | 2,591 | 2,520 | 2,537 | -1.67% | 76,900 | - | +5.58% |
| 07/16 | (IR情報)14:00 中富良野町とGSIクレオスの包括連携協定締結について |
| 07/16 | 2,675 | 2,676 | 2,535 | 2,580 | +6.39% | 274,800 | - | +7.68% |
| 07/16 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 166,582株(1.31%)+0.4% |
| 07/15 | 2,435 | 2,454 | 2,425 | 2,425 | -0.16% | 13,100 | - | +1.63% |
| 07/14 | 2,417 | 2,449 | 2,417 | 2,429 | +0.5% | 16,000 | - | +1.97% |
| 07/13 | (IR情報)14:00 譲渡制限付株式報酬としての自己株式処分の払込完了に関するお知らせ |
| 07/13 | 2,440 | 2,465 | 2,417 | 2,417 | -0.94% | 19,600 | - | +1.6% |
| 07/13 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 115,282株(0.91%)+0.11% |
| 07/10 | 2,457 | 2,457 | 2,437 | 2,440 | +0.16% | 25,500 | - | +2.78% |
| 07/09 | 2,464 | 2,467 | 2,433 | 2,436 | -1.14% | 23,800 | - | +2.78% |
| 07/08 | (IR情報)11:00 アナリストレポート公開のお知らせ |
| 07/08 | 2,472 | 2,474 | 2,455 | 2,464 | +0.24% | 20,100 | - | +4.27% |
| 07/07 | 2,455 | 2,495 | 2,444 | 2,458 | +0.66% | 37,600 | - | +4.29% |
| 07/06 | 2,435 | 2,450 | 2,428 | 2,442 | +0.99% | 20,200 | - | +3.96% |
| 07/03 | 2,402 | 2,435 | 2,402 | 2,418 | +0.75% | 16,200 | - | +3.25% |
| 07/03 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 102,082株(0.8%)+0.1% |
| 07/02 | (IR情報)11:00 川崎市令和8年度「環境技術産学公民連携公募型共同研究事業」に採択 |
| 07/02 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 07/02 | 2,391 | 2,413 | 2,380 | 2,400 | +0.84% | 24,400 | - | +2.65% |
| 07/01 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 07/01 | 2,362 | 2,390 | 2,359 | 2,380 | +1.23% | 18,900 | - | +1.93% |
| 06/30 | 2,379 | 2,379 | 2,350 | 2,351 | -0.89% | 16,700 | - | +0.81% |
| 06/29 | 2,340 | 2,372 | 2,340 | 2,372 | +1.76% | 29,900 | - | +1.8% |
| 06/26 | 2,355 | 2,359 | 2,315 | 2,331 | -1.02% | 25,300 | - | +0.17% |
| 06/25 | 2,359 | 2,359 | 2,336 | 2,355 | +1.46% | 17,700 | - | +1.25% |
| 06/25 | (空売り報告)Barclays Capital Securities Ltd 63,932株(0.5%)再IN |
| 06/24 | (IR情報)17:00 譲渡制限付株式報酬としての自己株式処分に関するお知らせ |
| 06/24 | 2,338 | 2,357 | 2,321 | 2,321 | -0.73% | 21,500 | - | -0.13% |
| 06/24 | (空売り報告)Barclays Capital Securities Ltd 62,832株(0.49%)-0.02%義務消失 |
| 06/23 | 2,348 | 2,361 | 2,338 | 2,338 | -0.68% | 19,000 | - | +0.65% |
| 06/22 | 2,373 | 2,373 | 2,349 | 2,354 | -0.8% | 19,800 | - | +1.33% |
| 06/22 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 88,982株(0.7%)+0.02% |
| 06/19 | 2,393 | 2,393 | 2,352 | 2,373 | +0.21% | 29,100 | - | +2.24% |
| 06/19 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 86,982株(0.68%)-0.02% |
| 06/18 | 2,382 | 2,394 | 2,362 | 2,368 | -0.46% | 28,800 | - | +2.16% |
| 06/17 | 2,351 | 2,386 | 2,351 | 2,379 | +1.58% | 33,200 | - | +2.68% |
| 06/16 | 2,356 | 2,370 | 2,326 | 2,342 | -0.59% | 33,700 | - | +1.08% |
| 06/16 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 89,482株(0.7%)+0.05% |
| 06/15 | 2,382 | 2,382 | 2,352 | 2,356 | -0.25% | 35,600 | - | +1.64% |
| 06/12 | 2,348 | 2,368 | 2,326 | 2,362 | +1.2% | 52,600 | - | +1.9% |
| 06/11 | 2,334 | 2,334 | 2,284 | 2,334 | -0.13% | 26,600 | - | +0.6% |
| 06/10 | (IR情報)15:00 2026年3月期決算説明会 |
| 06/10 | 2,335 | 2,364 | 2,331 | 2,337 | +0.04% | 28,600 | - | +0.56% |
| 06/10 | (空売り報告)Barclays Capital Securities Ltd 65,132株(0.51%)再IN |
| 06/09 | 2,321 | 2,350 | 2,320 | 2,336 | +1.43% | 32,600 | - | +0.34% |
| 06/09 | (空売り報告)Barclays Capital Securities Ltd 63,032株(0.49%)-0.01%義務消失 |
| 06/08 | 2,300 | 2,327 | 2,288 | 2,303 | -1.29% | 30,600 | - | -1.24% |
| 06/08 | (空売り報告)Barclays Capital Securities Ltd 63,532株(0.5%)再IN |
| 06/08 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 82,482株(0.65%)-0.14% |
| 06/05 | 2,290 | 2,339 | 2,279 | 2,333 | +2.32% | 21,300 | - | -0.17% |
| 06/05 | (空売り報告)Barclays Capital Securities Ltd 62,232株(0.49%)-0.05%義務消失 |
| 06/04 | 2,265 | 2,294 | 2,263 | 2,280 | -0.65% | 21,000 | - | -2.61% |
| 06/03 | 2,258 | 2,295 | 2,250 | 2,295 | +1.64% | 27,500 | - | -2.17% |
| 06/02 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 06/02 | 2,260 | 2,269 | 2,210 | 2,258 | -0.62% | 54,100 | - | -3.96% |
| 06/02 | (空売り報告)Barclays Capital Securities Ltd 68,232株(0.54%)再IN |
| 06/01 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 06/01 | 2,323 | 2,325 | 2,262 | 2,272 | -2.28% | 53,600 | - | -3.65% |
| 05/29 | 2,340 | 2,361 | 2,325 | 2,325 | +0.09% | 32,000 | - | -1.77% |
| 05/28 | 2,298 | 2,323 | 2,290 | 2,323 | +1.09% | 49,500 | - | -2.15% |
| 05/27 | 2,297 | 2,310 | 2,283 | 2,298 | -0.22% | 36,900 | - | -3.49% |
| 05/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 100,382株(0.79%)-0.07% |
| 05/26 | 2,299 | 2,319 | 2,291 | 2,303 | +0.17% | 18,500 | - | -3.64% |
| 05/26 | (空売り報告)Barclays Capital Securities Ltd 53,832株(0.42%)-0.08%義務消失 |
| 05/25 | 2,301 | 2,317 | 2,290 | 2,299 | -0.35% | 24,300 | - | -4.17% |
| 05/25 | (空売り報告)Barclays Capital Securities Ltd 63,732株(0.5%)再IN |
| 05/22 | 2,300 | 2,312 | 2,291 | 2,307 | +0.35% | 15,700 | - | -4.19% |
| 05/21 | 2,327 | 2,340 | 2,299 | 2,299 | -0.39% | 19,100 | - | -4.84% |
| 05/20 | (IR情報)11:00 光透過型有機薄膜太陽電池の実証実験を開始 |
| 05/20 | (IR情報)11:00 OPV事業子会社設立に関するお知らせ |
| 05/20 | 2,327 | 2,349 | 2,281 | 2,308 | -1.33% | 51,500 | - | -4.86% |
| 05/19 | 2,328 | 2,339 | 2,285 | 2,339 | +1.87% | 29,300 | - | -3.98% |
| 05/18 | 2,305 | 2,334 | 2,263 | 2,296 | -0.04% | 52,400 | - | -6.13% |
| 05/18 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 109,782株(0.86%)-0.04% |
| 05/15 | (IR情報)14:30 定款の一部変更に関するお知らせ |
| 05/15 | (IR情報)14:30 剰余金の配当(増配)に関するお知らせ |
| 05/15 | (IR情報)14:30 2026年3月期決算補足資料 |
| 05/15 | (IR情報)14:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/15 | 2,350 | 2,389 | 2,280 | 2,297 | -2.26% | 66,600 | - | -6.44% |
| 05/14 | 2,361 | 2,363 | 2,341 | 2,350 | -0.47% | 21,400 | - | -4.63% |
| 05/12 | (IR情報)11:00 ブラジル・コチア市に公的医療制度(SUS)対応の人工透析クリニックを開設 |
| 05/11 | (空売り報告)Barclays Capital Securities Ltd 46,632株(0.36%)-0.24%義務消失 |
| 05/11 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 114,084株(0.9%)+0.08% |
| 05/07 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |