| 2026 |
| 06/23 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 06/23 | (IR情報)15:30 取締役の役職名変更に関するお知らせ |
| 06/23 | (IR情報)15:30 (開示事項の経過)本社移転日の決定に関するお知らせ |
| 06/23 | 3,030 | 3,030 | 2,906 | 2,956 | -1.47% | 62,400 | 410億8859万 | -8.54% |
| 06/22 | 3,150 | 3,185 | 2,985 | 3,000 | -4.76% | 62,000 | 417億19万 | -7.52% |
| 06/19 | 3,175 | 3,205 | 3,135 | 3,150 | -0.63% | 29,900 | 437億8520万 | -3.29% |
| 06/18 | 3,250 | 3,250 | 3,165 | 3,170 | -1.55% | 30,600 | 440億6320万 | -2.85% |
| 06/17 | 3,260 | 3,260 | 3,170 | 3,220 | -1.08% | 41,200 | 447億5820万 | -1.59% |
| 06/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 138,443株(0.99%)-0.02% |
| 06/16 | 3,300 | 3,300 | 3,220 | 3,255 | -1.21% | 24,200 | 452億4471万 | -0.79% |
| 06/15 | 3,190 | 3,310 | 3,190 | 3,295 | +3.45% | 51,800 | 458億71万 | +0.21% |
| 06/12 | 3,120 | 3,210 | 3,120 | 3,185 | +3.24% | 40,000 | 442億7170万 | -3.25% |
| 06/12 | (空売り報告)Nomura International plc 80,570株(0.57%)-0.04% |
| 06/11 | 3,155 | 3,155 | 3,045 | 3,085 | -2.22% | 64,400 | 428億8170万 | -6.54% |
| 06/11 | (空売り報告)Nomura International plc 85,969株(0.61%)+0.11% |
| 06/10 | 3,235 | 3,255 | 3,150 | 3,155 | -3.07% | 62,600 | 438億5470万 | -4.86% |
| 06/09 | 3,330 | 3,330 | 3,235 | 3,255 | -0.15% | 48,500 | 452億4471万 | -2.05% |
| 06/09 | (空売り報告)Nomura International plc 70,563株(0.5%)新規 |
| 06/08 | 3,250 | 3,280 | 3,215 | 3,260 | -1.06% | 58,400 | 453億1421万 | -1.95% |
| 06/05 | (5%ルール)fundnote(7.61%) |
| 06/05 | (5%ルール)三井住友DSアセットマネジメント(1.18%)三井住友銀行(3.73%) |
| 06/05 | 3,320 | 3,340 | 3,295 | 3,295 | -0.6% | 15,400 | 458億71万 | -0.99% |
| 06/04 | 3,355 | 3,360 | 3,265 | 3,315 | -1.19% | 46,800 | 460億7871万 | -0.39% |
| 06/03 | 3,275 | 3,370 | 3,265 | 3,355 | +3.07% | 44,500 | 466億3471万 | +0.87% |
| 06/02 | (IR情報)10:00 自己株式の取得状況に関するお知らせ |
| 06/02 | (自社株買い)取締役会(2026年5月15日)での決議状況(取得期間2026年5月18日~2026年7月31日) |
| 06/02 | 3,260 | 3,275 | 3,190 | 3,255 | -1.36% | 50,200 | 452億4471万 | -2.05% |
| 06/01 | (IR情報)17:50 2026年3月期決算説明会資料 |
| 06/01 | 3,320 | 3,400 | 3,270 | 3,300 | -0.6% | 52,300 | 458億7021万 | -0.75% |
| 05/29 | 3,330 | 3,375 | 3,310 | 3,320 | -0.45% | 30,100 | 461億4821万 | -0.18% |
| 05/28 | 3,240 | 3,335 | 3,230 | 3,335 | +1.06% | 57,500 | 463億5671万 | +0.27% |
| 05/27 | 3,300 | 3,320 | 3,245 | 3,300 | -0.15% | 44,500 | 458億7021万 | -0.72% |
| 05/26 | 3,305 | 3,330 | 3,275 | 3,305 | 0% | 47,600 | 459億3971万 | -0.57% |
| 05/26 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 125,343株(0.9%)+0.1% |
| 05/25 | 3,265 | 3,375 | 3,265 | 3,305 | +1.23% | 30,900 | 459億3971万 | -0.42% |
| 05/22 | 3,240 | 3,285 | 3,130 | 3,265 | +0.93% | 44,100 | 453億8371万 | -1.51% |
| 05/21 | 3,250 | 3,270 | 3,230 | 3,235 | 0% | 24,100 | 449億6671万 | -2.27% |
| 05/20 | (IR情報)11:00 ユシロ、ライオンハイジーンと共同開発で防カビ対策のソリューション製品を食品工場向け市場から事業展開を開始 |
| 05/20 | 3,230 | 3,235 | 3,175 | 3,235 | -0.31% | 52,300 | 449億6671万 | -2.06% |
| 05/19 | 3,325 | 3,340 | 3,115 | 3,245 | -2.41% | 156,500 | 451億571万 | -1.49% |
| 05/18 | 3,245 | 3,380 | 3,200 | 3,325 | +0.3% | 137,800 | 462億1771万 | +1.16% |
| 05/18 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 112,143株(0.8%)+0.01% |
| 05/15 | (IR情報)15:30 自己株式の取得に係る事項の決定に関するお知らせ |
| 05/15 | (IR情報)15:30 剰余金の配当(増配)に関するお知らせ |
| 05/15 | (IR情報)15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/15 | 3,450 | 3,470 | 3,270 | 3,315 | -1.92% | 117,800 | 460億7871万 | +1.22% |
| 05/15 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 110,643株(0.79%)-0.01% |
| 05/14 | 3,435 | 3,470 | 3,355 | 3,380 | -1.74% | 59,300 | 469億8221万 | +3.55% |
| 05/13 | 3,545 | 3,560 | 3,440 | 3,440 | +0.29% | 61,500 | 478億1622万 | +5.85% |
| 05/12 | (5%ルール)fundnote(5.56%) |
| 05/12 | 3,440 | 3,460 | 3,400 | 3,430 | +0.59% | 21,900 | 476億7722万 | +6.06% |
| 05/11 | 3,435 | 3,440 | 3,400 | 3,410 | -0.15% | 25,200 | 473億9922万 | +5.87% |
| 05/08 | 3,400 | 3,445 | 3,360 | 3,415 | -0.73% | 31,700 | 474億6872万 | +6.59% |
| 05/07 | 3,330 | 3,535 | 3,325 | 3,440 | +3.3% | 60,700 | 478億1622万 | +7.9% |
| 05/07 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 111,343株(0.8%)+0.08% |
| 05/01 | 3,310 | 3,335 | 3,270 | 3,330 | +0.6% | 57,000 | 462億8721万 | +5.05% |
| 04/30 | 3,290 | 3,335 | 3,290 | 3,310 | -1.05% | 19,100 | 460億921万 | +4.88% |
| 04/28 | 3,270 | 3,345 | 3,270 | 3,345 | +1.83% | 44,700 | 464億9571万 | +6.43% |
| 04/27 | 3,270 | 3,310 | 3,250 | 3,285 | +0.46% | 34,100 | 456億6171万 | +5.09% |
| 04/24 | 3,285 | 3,290 | 3,230 | 3,270 | -0.46% | 31,800 | 454億5321万 | +5.14% |
| 04/23 | 3,300 | 3,320 | 3,260 | 3,285 | -0.45% | 32,700 | 456億6171万 | +6.07% |
| 04/22 | 3,330 | 3,355 | 3,265 | 3,300 | -0.6% | 49,000 | 458億7021万 | +6.83% |
| 04/21 | 3,320 | 3,365 | 3,300 | 3,320 | -0.3% | 29,800 | 461億4821万 | +7.9% |
| 04/20 | 3,290 | 3,330 | 3,280 | 3,330 | +1.22% | 47,900 | 462億8721万 | +8.72% |
| 04/17 | 3,240 | 3,365 | 3,240 | 3,290 | +0.3% | 54,600 | 457億3121万 | +7.9% |
| 04/16 | 3,200 | 3,280 | 3,170 | 3,280 | +2.5% | 56,700 | 455億9221万 | +8% |
| 04/15 | (IR情報)15:30 定款一部変更に関するお知らせ |
| 04/15 | 3,215 | 3,245 | 3,165 | 3,200 | +0.16% | 41,300 | 444億8020万 | +5.37% |
| 04/14 | 3,150 | 3,225 | 3,150 | 3,195 | +1.91% | 52,600 | 444億1070万 | +5.2% |
| 04/13 | 3,050 | 3,145 | 3,050 | 3,135 | +2.62% | 44,100 | 435億7670万 | +3.4% |
| 04/10 | 3,080 | 3,100 | 3,025 | 3,055 | +0.99% | 20,700 | 424億6469万 | +0.69% |
| 04/09 | 3,075 | 3,090 | 3,020 | 3,025 | -1.63% | 30,900 | 420億4769万 | -0.53% |
| 04/08 | 3,095 | 3,100 | 3,045 | 3,075 | +1.65% | 30,200 | 427億4269万 | +1.08% |
| 04/07 | 3,020 | 3,065 | 2,992 | 3,025 | +0.17% | 20,100 | 420億4769万 | -0.72% |
| 04/06 | 3,025 | 3,070 | 3,020 | 3,020 | -0.82% | 19,400 | 419億7819万 | -1.24% |
| 04/03 | 3,025 | 3,080 | 3,020 | 3,045 | +0.5% | 11,000 | 423億2569万 | -0.68% |
| 04/02 | 3,100 | 3,155 | 3,025 | 3,030 | -2.26% | 22,200 | 421億1719万 | -1.37% |
| 04/01 | (IR情報)10:30 IR室設置に関するお知らせ |
| 04/01 | 3,060 | 3,100 | 3,010 | 3,100 | +3.16% | 27,000 | 430億9020万 | +0.71% |
| 03/31 | 2,974 | 3,080 | 2,930 | 3,005 | +0.23% | 44,100 | 417億6969万 | -2.44% |
| 03/30 | 2,842 | 3,070 | 2,804 | 2,998 | 0% | 88,500 | 416億7239万 | -2.76% |
| 03/27 | 2,957 | 3,005 | 2,950 | 2,998 | +0.84% | 30,600 | 416億7239万 | -2.91% |
| 03/26 | 3,000 | 3,000 | 2,959 | 2,973 | -0.23% | 30,500 | 413億2489万 | -3.85% |
| 03/25 | 2,995 | 3,010 | 2,978 | 2,980 | +1.78% | 21,800 | 414億2219万 | -3.75% |
| 03/24 | 2,930 | 2,970 | 2,905 | 2,928 | +1.67% | 15,700 | 406億9939万 | -5.52% |
| 03/23 | 2,900 | 2,924 | 2,838 | 2,880 | -2.57% | 62,600 | 400億3218万 | -7.22% |
| 03/19 | 3,035 | 3,035 | 2,956 | 2,956 | -4.03% | 45,300 | 410億8859万 | -5.07% |
| 03/18 | 3,035 | 3,080 | 3,020 | 3,080 | +2.94% | 19,000 | 428億1220万 | -1.28% |
| 03/17 | 2,992 | 3,015 | 2,963 | 2,992 | +0.4% | 28,400 | 415億8899万 | -4.16% |
| 03/16 | 2,977 | 3,035 | 2,951 | 2,980 | -0.1% | 43,000 | 414億2219万 | -4.58% |
| 03/13 | 2,950 | 3,005 | 2,940 | 2,983 | -0.4% | 49,800 | 414億6389万 | -4.51% |
| 03/12 | 3,220 | 3,260 | 2,966 | 2,995 | -8.27% | 188,900 | 416億3069万 | -4.19% |
| 03/12 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 101,343株(0.72%)+0.03% |
| 03/11 | 3,250 | 3,295 | 3,240 | 3,265 | +1.71% | 23,000 | 453億8371万 | +4.45% |
| 03/11 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 97,028株(0.69%)-0.01% |
| 03/10 | 3,175 | 3,250 | 3,165 | 3,210 | +5.07% | 39,700 | 446億1920万 | +3.02% |
| 03/10 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 97,428株(0.7%)+0.1% |
| 03/09 | 3,025 | 3,100 | 3,005 | 3,055 | -4.23% | 54,100 | 424億6469万 | -1.74% |
| 03/06 | 3,230 | 3,235 | 3,160 | 3,190 | -1.39% | 24,800 | 443億4120万 | +2.67% |
| 03/05 | 3,150 | 3,260 | 3,130 | 3,235 | +6.07% | 40,700 | 449億6671万 | +4.32% |
| 03/04 | 3,100 | 3,150 | 3,010 | 3,050 | -4.69% | 89,100 | 423億9519万 | -1.42% |
| 03/03 | 3,295 | 3,295 | 3,180 | 3,200 | -3.03% | 59,700 | 444億8020万 | +3.39% |
| 03/02 | 3,155 | 3,320 | 3,150 | 3,300 | +2.48% | 60,800 | 458億7021万 | +6.69% |
| 02/27 | 3,210 | 3,235 | 3,200 | 3,220 | +0.47% | 25,600 | 447億5820万 | +4.27% |
| 02/26 | 3,160 | 3,235 | 3,155 | 3,205 | +1.26% | 52,300 | 445億4970万 | +3.96% |
| 02/25 | 3,150 | 3,170 | 3,105 | 3,165 | +0.48% | 43,600 | 439億9370万 | +2.83% |
| 02/24 | 3,125 | 3,150 | 3,100 | 3,150 | +1.78% | 28,400 | 437億8520万 | +2.51% |
| 02/20 | 3,080 | 3,130 | 3,050 | 3,095 | -0.48% | 39,700 | 430億2070万 | +0.72% |
| 02/19 | 3,140 | 3,140 | 3,100 | 3,110 | -0.16% | 24,700 | 432億2920万 | +0.91% |
| 02/18 | 3,090 | 3,140 | 3,080 | 3,115 | +1.63% | 34,600 | 432億9870万 | +1.17% |
| 02/17 | (5%ルール)三菱UFJ信託銀行(1.22%)三菱UFJモルガン・スタンレー証券(0.04%)三菱UFJアセットマネジメント(0.5%)三菱UFJ銀行(2.27%) |
| 02/17 | 3,055 | 3,080 | 3,040 | 3,065 | +0.33% | 20,600 | 426億369万 | -0.26% |
| 02/16 | 3,050 | 3,065 | 2,999 | 3,055 | -0.16% | 32,500 | 424億6469万 | -0.36% |
| 02/13 | 3,070 | 3,110 | 3,015 | 3,060 | -1.77% | 38,600 | 425億3419万 | +0.07% |
| 02/12 | 3,110 | 3,140 | 3,100 | 3,115 | +0.16% | 31,600 | 432億9870万 | +2.1% |
| 02/10 | 3,100 | 3,130 | 3,065 | 3,110 | -0.32% | 38,500 | 432億2920万 | +2.3% |
| 02/09 | 3,050 | 3,120 | 3,015 | 3,120 | +3.48% | 55,100 | 433億6820万 | +3.04% |
| 02/06 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/06 | 3,030 | 3,030 | 2,988 | 3,015 | -0.33% | 31,400 | 419億869万 | -0.03% |
| 02/05 | 3,025 | 3,060 | 3,015 | 3,025 | 0% | 27,900 | 420億4769万 | +0.57% |
| 02/04 | 3,005 | 3,050 | 3,005 | 3,025 | +0.67% | 19,800 | 420億4769万 | +0.9% |
| 02/03 | 3,040 | 3,050 | 3,005 | 3,005 | +0.23% | 31,000 | 417億6969万 | +0.6% |
| 02/02 | 3,030 | 3,070 | 2,988 | 2,998 | -1.06% | 31,000 | 416億7239万 | +0.67% |
| 01/30 | 3,005 | 3,045 | 3,000 | 3,030 | +0.66% | 16,800 | 421億1719万 | +2.05% |
| 01/29 | 3,020 | 3,035 | 2,982 | 3,010 | -1.15% | 33,700 | 418億3919万 | +1.76% |
| 01/28 | (IR情報)11:05 高純度シクロデキストリン誘導体の大量合成に成功 |
| 01/28 | 3,050 | 3,105 | 3,035 | 3,045 | -0.65% | 35,600 | 423億2569万 | +3.33% |
| 01/27 | 3,055 | 3,140 | 3,055 | 3,065 | 0% | 33,900 | 426億369万 | +4.43% |
| 01/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 84,028株(0.6%)+0.09% |
| 01/26 | 3,100 | 3,100 | 3,055 | 3,065 | -2.7% | 32,000 | 426億369万 | +4.86% |