| 2024 |
| 09/19 | （IR情報）15:00 株式会社LABバイオテックへの出資に関するお知らせ |
| 09/18 | 1,085 | 1,103 | 1,085 | 1,098 | +1.2% | 2,000 | 66億4070万 | +1.2% |
| 09/17 | （自社株買い）取締役会(2024年8月5日)での決議状況(取得期間2024年8月6日～2025年7月31日) |
| 09/17 | 1,094 | 1,096 | 1,085 | 1,085 | -0.09% | 4,400 | 65億6208万 | +0.18% |
| 09/13 | 1,098 | 1,098 | 1,080 | 1,086 | -1.09% | 3,500 | 65億6812万 | +0.56% |
| 09/12 | 1,105 | 1,106 | 1,088 | 1,098 | +0.92% | 1,200 | 66億4070万 | +1.86% |
| 09/11 | 1,104 | 1,104 | 1,087 | 1,088 | -1.27% | 4,800 | 65億8022万 | +1.3% |
| 09/10 | 1,116 | 1,120 | 1,102 | 1,102 | -1.17% | 6,000 | 66億6489万 | +2.99% |
| 09/09 | 1,112 | 1,121 | 1,091 | 1,115 | -1.59% | 5,700 | 67億4352万 | +4.99% |
| 09/06 | 1,125 | 1,144 | 1,113 | 1,133 | +1.8% | 24,700 | 68億5238万 | +7.19% |
| 09/05 | （IR情報）15:00 ガンマプロテインズ社との日本国内における独占販売代理店契約締結のお知らせ |
| 09/05 | 1,095 | 1,115 | 1,095 | 1,113 | +1.64% | 11,800 | 67億3142万 | +5.8% |
| 09/04 | 1,115 | 1,115 | 1,082 | 1,095 | -2.23% | 14,400 | 66億2256万 | +4.39% |
| 09/03 | 1,104 | 1,120 | 1,096 | 1,120 | +2.47% | 9,900 | 67億7376万 | +6.97% |
| 09/02 | （IR情報）15:00 自己株式の取得状況に関するお知らせ |
| 09/02 | 1,117 | 1,117 | 1,090 | 1,093 | -0.64% | 6,900 | 66億1046万 | +4.79% |
| 08/30 | 1,115 | 1,122 | 1,095 | 1,100 | -1.35% | 9,600 | 66億5280万 | +5.67% |
| 08/29 | 1,074 | 1,120 | 1,072 | 1,115 | +4.21% | 24,600 | 67億4352万 | +7.42% |
| 08/28 | 1,077 | 1,077 | 1,067 | 1,070 | -0.47% | 5,300 | 64億7136万 | +3.48% |
| 08/27 | 1,065 | 1,075 | 1,065 | 1,075 | +1.03% | 6,300 | 65億160万 | +4.07% |
| 08/26 | 1,057 | 1,067 | 1,056 | 1,064 | +0.66% | 5,300 | 64億3507万 | +3.2% |
| 08/23 | 1,058 | 1,060 | 1,051 | 1,057 | 0% | 4,000 | 63億9273万 | +2.62% |
| 08/22 | 1,059 | 1,060 | 1,054 | 1,057 | -0.09% | 3,200 | 63億9273万 | +2.62% |
| 08/21 | 1,061 | 1,061 | 1,055 | 1,058 | -0.28% | 1,800 | 63億9878万 | +2.82% |
| 08/20 | 1,060 | 1,065 | 1,056 | 1,061 | +0.19% | 4,600 | 64億1692万 | +3.11% |
| 08/19 | 1,058 | 1,069 | 1,055 | 1,059 | +0.09% | 5,800 | 64億483万 | +3.02% |
| 08/16 | 1,068 | 1,068 | 1,054 | 1,058 | -0.38% | 5,300 | 63億9878万 | +3.02% |
| 08/15 | 1,060 | 1,070 | 1,050 | 1,062 | +0.19% | 6,500 | 64億2297万 | +3.51% |
| 08/14 | 1,047 | 1,071 | 1,047 | 1,060 | +1.34% | 19,100 | 64億1088万 | +3.41% |
| 08/13 | 1,037 | 1,055 | 1,037 | 1,046 | +2.65% | 21,900 | 63億2620万 | +2.15% |
| 08/09 | 1,027 | 1,032 | 1,019 | 1,019 | -0.49% | 11,400 | 61億6291万 | -0.49% |
| 08/08 | （5%ルール）UH Partners 2（7.11%）光通信（7.21%） |
| 08/08 | 1,024 | 1,029 | 1,010 | 1,024 | +1.39% | 7,000 | 61億9315万 | -0.1% |
| 08/07 | 967 | 1,016 | 961 | 1,010 | +2.43% | 26,100 | 61億848万 | -1.56% |
| 08/06 | 960 | 1,004 | 960 | 986 | +11.04% | 34,300 | 59億6332万 | -3.99% |
| 08/05 | （IR情報）15:00 自己株式取得に係る事項の決定に関するお知らせ |
| 08/05 | （IR情報）15:00 資本コストや株価を意識した経営の実現に向けた対応について |
| 08/05 | （IR情報）15:00 2024年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 08/05 | （IR情報）15:00 2024年12月期期末配当予想の修正(増配)に関するお知らせ |
| 08/05 | 994 | 1,000 | 888 | 888 | -11.02% | 22,800 | 53億7062万 | -13.79% |
| 08/02 | 1,013 | 1,019 | 990 | 998 | -2.16% | 11,200 | 60億3590万 | -3.67% |
| 08/01 | 1,040 | 1,040 | 1,020 | 1,020 | -1.54% | 7,500 | 61億6896万 | -1.73% |
| 07/31 | 1,030 | 1,036 | 1,028 | 1,036 | +0.58% | 2,800 | 62億6572万 | -0.19% |
| 07/30 | 1,026 | 1,036 | 1,025 | 1,030 | -0.48% | 5,400 | 62億2944万 | -0.87% |
| 07/29 | 1,031 | 1,038 | 1,028 | 1,035 | +0.39% | 3,600 | 62億5968万 | -0.29% |
| 07/26 | 1,027 | 1,033 | 1,026 | 1,031 | +0.39% | 1,900 | 62億3548万 | -0.67% |
| 07/25 | 1,024 | 1,040 | 1,024 | 1,027 | -0.39% | 5,400 | 62億1129万 | -0.96% |
| 07/24 | 1,028 | 1,032 | 1,022 | 1,031 | +0.29% | 4,300 | 62億3548万 | -0.58% |
| 07/23 | 1,022 | 1,039 | 1,022 | 1,028 | -1.15% | 4,400 | 62億1734万 | -0.87% |
| 07/22 | 1,041 | 1,043 | 1,039 | 1,040 | 0% | 2,100 | 62億8992万 | +0.29% |
| 07/19 | 1,031 | 1,040 | 1,031 | 1,040 | +0.1% | 2,800 | 62億8992万 | +0.39% |
| 07/18 | 1,040 | 1,046 | 1,039 | 1,039 | -0.38% | 1,700 | 62億8387万 | +0.39% |
| 07/17 | 1,045 | 1,048 | 1,012 | 1,043 | -0.29% | 7,400 | 63億806万 | +0.77% |
| 07/16 | 1,037 | 1,046 | 1,032 | 1,046 | +0.87% | 2,600 | 63億2620万 | +1.16% |
| 07/12 | 1,041 | 1,044 | 1,037 | 1,037 | +0.29% | 1,900 | 62億7177万 | +0.39% |
| 07/11 | 1,040 | 1,042 | 1,034 | 1,034 | -0.58% | 2,100 | 62億5363万 | +0.1% |
| 07/10 | 1,039 | 1,045 | 1,038 | 1,040 | -0.19% | 1,500 | 62億8992万 | +0.78% |
| 07/09 | 1,040 | 1,043 | 1,033 | 1,042 | +0.1% | 1,800 | 63億201万 | +1.07% |
| 07/08 | 1,037 | 1,044 | 1,035 | 1,041 | +0.19% | 1,300 | 62億9596万 | +1.17% |
| 07/05 | 1,040 | 1,045 | 1,039 | 1,039 | -0.38% | 1,600 | 62億8387万 | +1.07% |
| 07/04 | 1,045 | 1,045 | 1,036 | 1,043 | -0.29% | 3,100 | 63億806万 | +1.66% |
| 07/03 | 1,042 | 1,050 | 1,025 | 1,046 | +0.29% | 2,500 | 63億2620万 | +2.05% |
| 07/02 | 1,043 | 1,048 | 1,042 | 1,043 | 0% | 1,200 | 63億806万 | +1.96% |
| 07/01 | 1,046 | 1,049 | 1,037 | 1,043 | -0.1% | 3,900 | 63億806万 | +2.15% |
| 06/28 | 1,053 | 1,053 | 1,035 | 1,044 | 0% | 4,900 | 63億1411万 | +2.45% |
| 06/27 | 1,050 | 1,058 | 1,020 | 1,044 | +0.48% | 104,800 | 63億1411万 | +2.76% |
| 06/26 | 1,038 | 1,040 | 1,025 | 1,039 | 0% | 5,100 | 62億8387万 | +2.47% |
| 06/25 | 1,030 | 1,040 | 1,023 | 1,039 | +1.66% | 9,200 | 62億8387万 | +2.77% |
| 06/24 | 1,019 | 1,023 | 1,016 | 1,022 | -0.2% | 3,200 | 61億8105万 | +1.29% |
| 06/21 | 1,016 | 1,024 | 1,015 | 1,024 | +0.59% | 1,000 | 61億9315万 | +1.69% |
| 06/20 | 1,023 | 1,026 | 973 | 1,018 | -0.88% | 8,100 | 61億5686万 | +1.29% |
| 06/19 | 1,021 | 1,034 | 1,021 | 1,027 | +0.59% | 2,300 | 62億1129万 | +2.29% |
| 06/18 | 1,022 | 1,040 | 1,021 | 1,021 | -0.49% | 7,900 | 61億7500万 | +1.9% |
| 06/17 | 1,018 | 1,028 | 1,018 | 1,026 | +0.69% | 2,900 | 62億524万 | +2.5% |
| 06/14 | （5%ルール）光通信（7.21%）UH Partners 2（6.1%） |
| 06/14 | 1,019 | 1,024 | 1,015 | 1,019 | -0.49% | 3,600 | 61億6291万 | +2% |
| 06/13 | 1,021 | 1,028 | 1,020 | 1,024 | +0.29% | 2,600 | 61億9315万 | +2.61% |
| 06/12 | 1,025 | 1,036 | 1,018 | 1,021 | -0.29% | 5,200 | 61億7500万 | +2.41% |
| 06/11 | 1,038 | 1,040 | 1,024 | 1,024 | -0.49% | 2,900 | 61億9315万 | +2.71% |
| 06/10 | 1,035 | 1,038 | 1,022 | 1,029 | -0.48% | 4,600 | 62億2339万 | +3.31% |
| 06/07 | 1,049 | 1,050 | 1,018 | 1,034 | +2.78% | 75,900 | 62億5363万 | +3.92% |
| 06/06 | 1,012 | 1,012 | 1,005 | 1,006 | 0% | 2,700 | 60億8428万 | +1.21% |
| 06/05 | 1,003 | 1,010 | 1,003 | 1,006 | -0.1% | 1,700 | 60億8428万 | +1.21% |
| 06/04 | 1,010 | 1,012 | 1,003 | 1,007 | 0% | 1,900 | 60億9033万 | +1.41% |
| 06/03 | 1,012 | 1,015 | 1,007 | 1,007 | +0.1% | 6,700 | 60億9033万 | +1.51% |
| 05/31 | 997 | 1,007 | 997 | 1,006 | +1.11% | 6,900 | 60億8428万 | +1.41% |
| 05/30 | 990 | 999 | 988 | 995 | -0.2% | 3,700 | 60億1776万 | +0.4% |
| 05/29 | 999 | 999 | 982 | 997 | +0.1% | 5,700 | 60億2985万 | +0.61% |
| 05/28 | 993 | 998 | 993 | 996 | +0.3% | 1,900 | 60億2380万 | +0.5% |
| 05/27 | 985 | 993 | 985 | 993 | +0.61% | 1,400 | 60億566万 | +0.2% |
| 05/24 | 985 | 989 | 983 | 987 | +0.61% | 4,100 | 59億6937万 | -0.4% |
| 05/23 | 979 | 985 | 979 | 981 | +0.62% | 1,200 | 59億3308万 | -1.01% |
| 05/22 | 973 | 975 | 966 | 975 | +0.21% | 3,800 | 58億9680万 | -1.71% |
| 05/21 | （IR情報）15:00 従業員に対する譲渡制限付株式としての自己株式の処分の払込完了に関するお知らせ |
| 05/21 | 975 | 975 | 970 | 973 | -0.21% | 5,700 | 58億8470万 | -2.01% |
| 05/20 | 972 | 985 | 972 | 975 | -0.71% | 7,100 | 58億9680万 | -1.91% |
| 05/17 | 983 | 985 | 982 | 982 | -0.41% | 1,400 | 59億3913万 | -1.41% |
| 05/16 | 985 | 987 | 980 | 986 | +0.31% | 5,100 | 59億6332万 | -1% |
| 05/15 | 984 | 986 | 983 | 983 | 0% | 900 | 59億4518万 | -1.4% |
| 05/14 | 995 | 1,000 | 981 | 983 | -1.21% | 5,500 | 59億4518万 | -1.5% |
| 05/13 | （IR情報）11:00 エクソソームなどの細胞外小胞精製キット『EXORPTION(R)』の販売開始に関するお知らせ |
| 05/13 | 987 | 998 | 981 | 995 | +0.81% | 5,600 | 60億1776万 | -0.4% |
| 05/10 | 991 | 1,006 | 982 | 987 | -1.99% | 21,800 | 59億6937万 | -1.3% |
| 05/09 | （IR情報）15:00 2024年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/09 | 1,013 | 1,014 | 1,000 | 1,007 | +0.5% | 4,300 | 60億9033万 | +0.6% |
| 05/08 | 1,012 | 1,013 | 1,002 | 1,002 | -0.2% | 2,400 | 60億6009万 | 0% |
| 05/07 | 1,008 | 1,008 | 1,004 | 1,004 | -0.3% | 400 | 60億7219万 | +0.2% |
| 05/02 | 1,008 | 1,008 | 1,002 | 1,007 | +0.4% | 2,100 | 60億9033万 | +0.4% |
| 05/01 | 1,007 | 1,012 | 1,001 | 1,003 | +0.2% | 3,800 | 60億6614万 | -0.1% |
| 04/30 | 1,000 | 1,005 | 995 | 1,001 | +1.52% | 8,700 | 60億5404万 | -0.4% |
| 04/26 | 991 | 992 | 985 | 986 | -0.5% | 5,300 | 59億6332万 | -1.99% |
| 04/25 | 990 | 991 | 985 | 991 | -0.4% | 3,700 | 59億9356万 | -1.59% |
| 04/24 | 995 | 995 | 990 | 995 | +0.3% | 600 | 60億1776万 | -1.19% |
| 04/19 | （IR情報）15:00 取締役に対する株式報酬としての自己株式の処分の払込完了に関するお知らせ |
