| 2026 |
| 03/06 | 1,388 | 1,419 | 1,372 | 1,419 | +0.57% | 46,000 | 70億9500万 | +9.32% |
| 03/05 | 1,360 | 1,412 | 1,346 | 1,411 | +8.54% | 51,100 | 70億5500万 | +9.55% |
| 03/04 | 1,399 | 1,404 | 1,275 | 1,300 | -9.03% | 121,200 | 65億 | +1.8% |
| 03/03 | 1,473 | 1,488 | 1,408 | 1,429 | -2.46% | 68,600 | 71億4500万 | +12.43% |
| 03/02 | 1,425 | 1,478 | 1,422 | 1,465 | +3.53% | 67,700 | 73億2500万 | +16.27% |
| 02/27 | 1,390 | 1,416 | 1,368 | 1,415 | +1.8% | 20,900 | 70億7500万 | +13.47% |
| 02/26 | 1,416 | 1,416 | 1,362 | 1,390 | +0.29% | 54,700 | 69億5000万 | +12.46% |
| 02/25 | 1,440 | 1,458 | 1,386 | 1,386 | +0.29% | 65,100 | 69億3000万 | +13.05% |
| 02/24 | 1,345 | 1,396 | 1,320 | 1,382 | +3.83% | 40,800 | 69億1000万 | +13.65% |
| 02/20 | 1,345 | 1,356 | 1,312 | 1,331 | -1.33% | 28,500 | 66億5500万 | +10.36% |
| 02/19 | 1,298 | 1,353 | 1,293 | 1,349 | +4.01% | 26,700 | 67億4500万 | +12.6% |
| 02/18 | 1,292 | 1,325 | 1,292 | 1,297 | +0.78% | 29,300 | 64億8500万 | +9.08% |
| 02/17 | 1,235 | 1,287 | 1,235 | 1,287 | +4.13% | 36,500 | 64億3500万 | +8.88% |
| 02/16 | 1,216 | 1,237 | 1,201 | 1,236 | +1.9% | 29,700 | 61億8000万 | +5.1% |
| 02/13 | 1,242 | 1,244 | 1,202 | 1,213 | -2.33% | 24,500 | 60億6500万 | +3.5% |
| 02/12 | 1,245 | 1,251 | 1,208 | 1,242 | -0.8% | 28,000 | 62億1000万 | +6.24% |
| 02/10 | (自社株買い)取締役会(2025年3月14日)での決議状況(取得期間2025年3月17日~2026年1月30日) |
| 02/10 | 1,254 | 1,269 | 1,250 | 1,252 | -0.16% | 18,500 | 62億6000万 | +7.47% |
| 02/09 | 1,222 | 1,279 | 1,222 | 1,254 | +3.89% | 45,400 | 62億7000万 | +8.2% |
| 02/06 | 1,211 | 1,220 | 1,197 | 1,207 | -1.07% | 14,700 | 60億3500万 | +4.68% |
| 02/05 | 1,229 | 1,229 | 1,180 | 1,220 | -0.57% | 13,300 | 61億 | +6.18% |
| 02/04 | 1,224 | 1,229 | 1,206 | 1,227 | +0.25% | 11,600 | 61億3500万 | +7.16% |
| 02/03 | 1,183 | 1,225 | 1,183 | 1,224 | +3.47% | 13,600 | 61億2000万 | +7.27% |
| 02/02 | (IR情報)16:00 株式会社明王化成の合併完了に関するお知らせ |
| 02/02 | 1,168 | 1,205 | 1,162 | 1,183 | +1.28% | 29,000 | 59億1500万 | +4.14% |
| 01/30 | 1,163 | 1,169 | 1,148 | 1,168 | +0.78% | 16,400 | 58億4000万 | +3.09% |
| 01/29 | 1,165 | 1,165 | 1,101 | 1,159 | -0.94% | 53,300 | 57億9500万 | +2.48% |
| 01/28 | 1,160 | 1,250 | 1,159 | 1,170 | +1.65% | 157,100 | 58億5000万 | +3.63% |
| 01/27 | 1,144 | 1,159 | 1,136 | 1,151 | +0.61% | 43,600 | 57億5500万 | +2.13% |
| 01/26 | 1,141 | 1,148 | 1,128 | 1,144 | -0.26% | 6,300 | 57億2000万 | +1.69% |
| 01/23 | 1,150 | 1,155 | 1,144 | 1,147 | +0.17% | 15,300 | 57億3500万 | +2.05% |
| 01/22 | 1,137 | 1,150 | 1,127 | 1,145 | +1.06% | 10,500 | 57億2500万 | +1.96% |
| 01/21 | 1,125 | 1,140 | 1,122 | 1,133 | -0.44% | 12,500 | 56億6500万 | +1.25% |
| 01/20 | 1,140 | 1,155 | 1,126 | 1,138 | -0.26% | 31,600 | 56億9000万 | +1.97% |
| 01/19 | (IR情報)16:00 コミットメントライン契約締結に関するお知らせ |
| 01/19 | 1,126 | 1,143 | 1,124 | 1,141 | +1.06% | 15,700 | 57億500万 | +2.61% |
| 01/16 | 1,131 | 1,138 | 1,125 | 1,129 | -0.35% | 9,900 | 56億4500万 | +1.9% |
| 01/15 | 1,130 | 1,135 | 1,126 | 1,133 | -0.18% | 8,100 | 56億6500万 | +2.63% |
| 01/14 | 1,117 | 1,141 | 1,117 | 1,135 | +1.16% | 9,200 | 56億7500万 | +3.18% |
| 01/13 | 1,130 | 1,133 | 1,116 | 1,122 | -0.44% | 11,000 | 56億1000万 | +2.28% |
| 01/09 | 1,131 | 1,134 | 1,120 | 1,127 | -0.7% | 8,500 | 56億3500万 | +3.11% |
| 01/08 | (自社株買い)取締役会(2025年3月14日)での決議状況(取得期間2025年3月17日~2026年1月30日) |
| 01/08 | 1,137 | 1,139 | 1,130 | 1,135 | -0.18% | 7,300 | 56億7500万 | +4.22% |
| 01/07 | 1,131 | 1,143 | 1,120 | 1,137 | +0.18% | 28,200 | 56億8500万 | +4.79% |
| 01/06 | 1,120 | 1,139 | 1,120 | 1,135 | +1.79% | 12,400 | 56億7500万 | +4.9% |
| 01/05 | 1,120 | 1,125 | 1,113 | 1,115 | +0.72% | 11,600 | 55億7500万 | +3.43% |
| 2025 |
| 12/30 | 1,092 | 1,122 | 1,091 | 1,107 | +0.73% | 7,100 | 55億3500万 | +2.98% |
| 12/29 | 1,122 | 1,130 | 1,097 | 1,099 | -1.26% | 26,300 | 54億9500万 | +2.52% |
| 12/26 | 1,120 | 1,125 | 1,108 | 1,113 | -1.07% | 21,100 | 55億6500万 | +4.12% |
| 12/25 | 1,130 | 1,130 | 1,110 | 1,125 | +0.81% | 23,300 | 56億2500万 | +5.44% |
| 12/24 | 1,113 | 1,124 | 1,102 | 1,116 | +0.27% | 19,700 | 55億8000万 | +4.99% |
| 12/23 | 1,112 | 1,118 | 1,091 | 1,113 | -0.27% | 21,500 | 55億6500万 | +5.2% |
| 12/22 | 1,113 | 1,122 | 1,112 | 1,116 | +0.72% | 10,200 | 55億8000万 | +6.08% |
| 12/19 | 1,118 | 1,134 | 1,108 | 1,108 | -0.09% | 18,600 | 55億4000万 | +5.93% |
| 12/18 | (IR情報)16:00 国立大学法人福島大学、国立研究開発法人産業技術総合研究所との共同研究契約締結のお知らせ |
| 12/18 | 1,112 | 1,113 | 1,101 | 1,109 | -0.27% | 7,700 | 55億4500万 | +6.53% |
| 12/17 | 1,099 | 1,119 | 1,090 | 1,112 | +1.18% | 22,700 | 55億6000万 | +7.44% |
| 12/16 | 1,118 | 1,123 | 1,087 | 1,099 | -2.31% | 31,000 | 54億9500万 | +6.7% |
| 12/15 | 1,145 | 1,167 | 1,100 | 1,125 | +7.24% | 137,300 | 56億2500万 | +9.76% |
| 12/12 | (IR情報)16:00 2026年7月期第1四半期決算短信〔日本基準〕(連結) |
| 12/12 | 1,050 | 1,052 | 1,043 | 1,049 | -0.29% | 6,500 | 52億4500万 | +2.94% |
| 12/11 | 1,046 | 1,055 | 1,038 | 1,052 | +0.19% | 10,700 | 52億6000万 | +3.54% |
| 12/10 | 1,035 | 1,050 | 1,035 | 1,050 | +1.25% | 8,400 | 52億5000万 | +3.75% |
| 12/09 | 1,035 | 1,050 | 1,031 | 1,037 | 0% | 12,700 | 51億8500万 | +2.78% |
| 12/08 | (自社株買い)取締役会(2025年3月14日)での決議状況(取得期間2025年3月17日~2026年1月30日) |
| 12/08 | 1,037 | 1,040 | 1,030 | 1,037 | 0% | 3,300 | 51億8500万 | +2.98% |
| 12/05 | 1,036 | 1,038 | 1,021 | 1,037 | -0.1% | 4,200 | 51億8500万 | +3.29% |
| 12/04 | 1,025 | 1,039 | 1,017 | 1,038 | +0.87% | 6,100 | 51億9000万 | +3.59% |
| 12/03 | 1,024 | 1,034 | 1,016 | 1,029 | +0.49% | 6,400 | 51億4500万 | +2.9% |
| 12/02 | 1,036 | 1,040 | 1,020 | 1,024 | -2.01% | 4,600 | 51億2000万 | +2.5% |
| 12/01 | 1,056 | 1,056 | 1,030 | 1,045 | -1.04% | 7,500 | 52億2500万 | +4.81% |
| 11/28 | 1,027 | 1,058 | 1,023 | 1,056 | +2.13% | 17,400 | 52億8000万 | +6.13% |
| 11/27 | 1,030 | 1,035 | 1,016 | 1,034 | -0.29% | 6,100 | 51億7000万 | +4.23% |
| 11/26 | 1,025 | 1,037 | 1,021 | 1,037 | +0.68% | 3,900 | 51億8500万 | +4.85% |
| 11/25 | 1,041 | 1,041 | 1,024 | 1,030 | -1.44% | 8,700 | 51億5000万 | +4.36% |
| 11/21 | 1,039 | 1,045 | 1,029 | 1,045 | +0.19% | 15,000 | 52億2500万 | +6.31% |
| 11/20 | (IR情報)16:00 譲渡制限付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 |
| 11/20 | 1,024 | 1,060 | 1,024 | 1,043 | +1.76% | 26,500 | 52億1500万 | +6.43% |
| 11/19 | 989 | 1,037 | 988 | 1,025 | +3.54% | 31,100 | 51億2500万 | +5.02% |
| 11/18 | 969 | 1,024 | 966 | 990 | +1.54% | 35,200 | 49億5000万 | +1.75% |
| 11/17 | 965 | 975 | 965 | 975 | +0.52% | 6,000 | 48億7500万 | +0.21% |
| 11/14 | (IR情報)16:00 完全子会社の吸収合併(簡易合併・略式合併)及び債権放棄に関するお知らせ |
| 11/14 | 961 | 978 | 961 | 970 | +0.1% | 5,300 | 48億5000万 | -0.31% |
| 11/13 | 963 | 976 | 963 | 969 | -0.1% | 4,200 | 48億4500万 | -0.41% |
| 11/12 | (自社株買い)取締役会(2025年3月14日)での決議状況(取得期間2025年3月17日~2026年1月30日) |
| 11/12 | 974 | 974 | 969 | 970 | -0.41% | 2,200 | 48億5000万 | -0.31% |
| 11/11 | 975 | 976 | 966 | 974 | -0.1% | 4,600 | 48億7000万 | +0.1% |
| 11/10 | 974 | 979 | 958 | 975 | +0.31% | 7,100 | 48億7500万 | +0.21% |
| 11/07 | 975 | 980 | 960 | 972 | -0.51% | 13,200 | 48億6000万 | 0% |
| 11/06 | 956 | 981 | 956 | 977 | +1.35% | 4,600 | 48億8500万 | +0.62% |
| 11/05 | 966 | 969 | 956 | 964 | -0.82% | 8,100 | 48億2000万 | -0.72% |
| 11/04 | 976 | 977 | 964 | 972 | -0.41% | 3,000 | 48億6000万 | -0.1% |
| 10/31 | 980 | 982 | 976 | 976 | -0.41% | 6,900 | 48億8000万 | +0.21% |
| 10/30 | 977 | 984 | 975 | 980 | +1.03% | 6,100 | 49億 | +0.62% |
| 10/29 | 999 | 1,006 | 970 | 970 | -2.71% | 17,200 | 48億5000万 | -0.51% |
| 10/28 | (IR情報)16:00 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 |
| 10/28 | 1,001 | 1,003 | 997 | 997 | -0.4% | 4,700 | 49億8500万 | +2.15% |
| 10/27 | 993 | 1,003 | 986 | 1,001 | +1.52% | 10,500 | 50億500万 | +2.67% |
| 10/24 | 987 | 992 | 986 | 986 | -0.1% | 2,200 | 49億3000万 | +1.13% |
| 10/23 | 987 | 993 | 984 | 987 | +0.61% | 3,900 | 49億3500万 | +1.13% |
| 10/22 | 971 | 985 | 970 | 981 | +1.03% | 5,100 | 49億500万 | +0.51% |
| 10/21 | 979 | 979 | 969 | 971 | +0.21% | 3,600 | 48億5500万 | -0.92% |
| 10/20 | 956 | 969 | 953 | 969 | +2.98% | 6,700 | 48億4500万 | -1.52% |
| 10/17 | 955 | 960 | 941 | 941 | -1.88% | 8,300 | 47億500万 | -4.95% |
| 10/16 | 952 | 964 | 952 | 959 | +0.74% | 1,900 | 47億9500万 | -3.91% |
| 10/15 | 953 | 963 | 945 | 952 | -0.1% | 7,200 | 47億6000万 | -5.18% |
| 10/14 | 962 | 964 | 946 | 953 | -1.95% | 12,200 | 47億6500万 | -5.74% |
| 10/10 | 979 | 981 | 966 | 972 | -0.72% | 6,600 | 48億6000万 | -4.52% |
| 10/09 | 980 | 980 | 970 | 979 | +0.62% | 7,000 | 48億9500万 | -4.3% |
| 10/08 | 972 | 989 | 969 | 973 | +0.21% | 10,900 | 48億6500万 | -5.35% |
| 10/07 | 974 | 979 | 970 | 971 | -0.92% | 6,500 | 48億5500万 | -6% |
| 10/03 | (自社株買い)取締役会(2025年3月14日)での決議状況(取得期間2025年3月17日~2026年1月30日) |