| 2021 |
| 02/03 | 2,628 | 2,653 | 2,614 | 2,631 | +0.8% | 1,157,900 | 3938億9040万 | +10.5% |
| 02/02 | 2,600 | 2,655 | 2,583 | 2,610 | +2.03% | 1,892,100 | 3907億4647万 | +10.41% |
| 02/01 | 2,500 | 2,594 | 2,499 | 2,558 | +2.44% | 2,112,400 | 3829億6148万 | +9.08% |
| 01/29 | 2,503 | 2,539 | 2,457 | 2,497 | -0.56% | 1,552,400 | 3738億2909万 | +7.21% |
| 01/28 | 11:00 会社分割(簡易吸収分割)によるアルミ缶事業及びアルミ圧延品事業の承継、並びに連結子会社の異動を含む一連の取引に関する基本契約締結のお知らせ |
| 01/28 | 2,431 | 2,570 | 2,407 | 2,511 | +2.95% | 2,589,800 | 3759億2505万 | +8.33% |
| 01/27 | 2,439 | 2,449 | 2,414 | 2,439 | +0.33% | 858,700 | 3651億4584万 | +5.72% |
| 01/26 | 2,446 | 2,460 | 2,420 | 2,431 | -0.08% | 1,154,200 | 3639億4815万 | +5.74% |
| 01/25 | 2,425 | 2,451 | 2,405 | 2,433 | +1.04% | 926,700 | 3642億4757万 | +6.24% |
| 01/22 | 2,419 | 2,436 | 2,402 | 2,408 | -1.07% | 1,008,700 | 3605億479万 | +5.52% |
| 01/21 | 2,493 | 2,498 | 2,428 | 2,434 | -0.37% | 1,284,600 | 3643億9728万 | +7.04% |
| 01/20 | 2,418 | 2,464 | 2,405 | 2,443 | +1.08% | 1,402,100 | 3657億4468万 | +7.76% |
| 01/19 | 2,409 | 2,440 | 2,404 | 2,417 | +1.05% | 1,046,400 | 3618億5219万 | +6.99% |
| 01/18 | 2,400 | 2,419 | 2,374 | 2,392 | -1.64% | 1,106,200 | 3581億941万 | +6.36% |
| 01/15 | 2,460 | 2,479 | 2,405 | 2,432 | -0.78% | 1,500,100 | 3640億9786万 | +8.52% |
| 01/14 | 2,419 | 2,480 | 2,418 | 2,451 | +0.41% | 2,111,900 | 3669億4237万 | +9.96% |
| 01/13 | 2,362 | 2,487 | 2,360 | 2,441 | +5.99% | 4,891,100 | 3654億4526万 | +10.25% |
| 01/12 | 2,259 | 2,304 | 2,233 | 2,303 | +2.31% | 1,905,800 | 3447億8510万 | +4.87% |
| 01/08 | 2,231 | 2,255 | 2,214 | 2,251 | +0.99% | 1,260,700 | 3370億11万 | +3.11% |
| 01/07 | 2,249 | 2,284 | 2,228 | 2,229 | +2.11% | 1,971,000 | 3337億646万 | +2.67% |
| 01/06 | 2,192 | 2,217 | 2,170 | 2,183 | -0.18% | 1,142,000 | 3268億1975万 | +1.06% |
| 01/05 | 2,179 | 2,202 | 2,166 | 2,187 | -0.73% | 1,076,700 | 3274億1859万 | +1.72% |
| 01/04 | 2,210 | 2,231 | 2,157 | 2,203 | +0.27% | 1,253,300 | 3298億1397万 | +2.75% |
| 2020 |
| 12/30 | 2,197 | 2,217 | 2,177 | 2,197 | -0.95% | 978,500 | 3289億1570万 | +2.86% |
| 12/29 | 2,178 | 2,225 | 2,172 | 2,218 | -0.31% | 1,431,000 | 3320億5964万 | +4.23% |
| 12/28 | 2,244 | 2,249 | 2,185 | 2,225 | +0.72% | 1,848,200 | 3331億762万 | +5.1% |
| 12/25 | 13:00 配当予想の修正に関するお知らせ |
| 12/25 | 2,164 | 2,239 | 2,130 | 2,209 | +3.22% | 1,925,200 | 3307億1224万 | +4.94% |
| 12/24 | 2,170 | 2,196 | 2,139 | 2,140 | -0.88% | 979,600 | 3203億8216万 | +2.15% |
| 12/23 | 2,202 | 2,213 | 2,135 | 2,159 | -2.22% | 1,448,800 | 3232億2667万 | +3.4% |
| 12/22 | 2,233 | 2,252 | 2,202 | 2,208 | -1.65% | 1,112,600 | 3305億6253万 | +6.1% |
| 12/21 | 2,252 | 2,270 | 2,215 | 2,245 | +0.13% | 1,346,700 | 3361億185万 | +8.45% |
| 12/18 | 2,173 | 2,248 | 2,167 | 2,242 | +2.19% | 1,974,000 | 3356億5271万 | +8.99% |
| 12/17 | 2,218 | 2,220 | 2,172 | 2,194 | -1.61% | 1,390,300 | 3284億6657万 | +7.23% |
| 12/16 | 2,230 | 2,238 | 2,210 | 2,230 | +0.54% | 1,143,400 | 3338億5618万 | +9.47% |
| 12/15 | 2,255 | 2,275 | 2,205 | 2,218 | -1.42% | 1,976,000 | 3320億5964万 | +9.42% |
| 12/14 | 2,289 | 2,292 | 2,237 | 2,250 | -0.31% | 1,826,300 | 3368億5040万 | +11.72% |
| 12/11 | 2,195 | 2,274 | 2,195 | 2,257 | +4.49% | 4,006,200 | 3378億9838万 | +12.91% |
| 12/10 | 13:00 “統合新会社の長期ビジョン(2021～2030)”の内容について |
| 12/10 | 13:00 統合新会社の長期ビジョン(2021～2030) |
| 12/10 | 2,227 | 2,246 | 2,158 | 2,160 | -1.86% | 2,520,200 | 3233億7639万 | +9.04% |
| 12/09 | 2,134 | 2,203 | 2,132 | 2,201 | +3.58% | 2,422,100 | 3295億1455万 | +11.9% |
| 12/08 | 2,059 | 2,146 | 2,056 | 2,125 | +2.96% | 2,465,800 | 3181億3649万 | +8.86% |
| 12/07 | 2,035 | 2,094 | 2,033 | 2,064 | +2.58% | 2,193,400 | 3090億410万 | +6.56% |
| 12/04 | 1,951 | 2,012 | 1,947 | 2,012 | +2.81% | 1,993,700 | 3012億1911万 | +4.36% |
| 12/03 | 1,940 | 1,970 | 1,928 | 1,957 | -0.51% | 1,770,600 | 2929億8499万 | +1.87% |
| 12/02 | 1,948 | 1,988 | 1,939 | 1,967 | +0.87% | 1,684,700 | 2944億8211万 | +2.55% |
| 12/01 | 1,900 | 1,959 | 1,899 | 1,950 | +0.67% | 2,775,600 | 2919億3701万 | +1.77% |
| 11/30 | 15:00 役員の異動に関するお知らせ |
| 11/30 | 1,998 | 1,999 | 1,883 | 1,937 | -4.49% | 13,284,400 | 2899億9077万 | +1.15% |
| 11/27 | 1,990 | 2,030 | 1,972 | 2,028 | +1.5% | 1,810,300 | 3036億1450万 | +6.01% |
| 11/26 | 1,971 | 2,004 | 1,967 | 1,998 | -0.2% | 1,530,100 | 2991億2316万 | +4.66% |
| 11/25 | 2,012 | 2,033 | 1,997 | 2,002 | +2.61% | 2,322,400 | 2997億2200万 | +5.2% |
| 11/24 | 1,947 | 1,967 | 1,934 | 1,951 | +1.19% | 2,198,900 | 2920億8673万 | +2.79% |
| 11/20 | 1,910 | 1,938 | 1,898 | 1,928 | -0.62% | 1,880,800 | 2886億4337万 | +1.8% |
| 11/19 | 1,951 | 1,977 | 1,923 | 1,940 | -1.82% | 1,897,000 | 2904億3990万 | +2.48% |
| 11/18 | 1,955 | 1,992 | 1,941 | 1,976 | +0.15% | 1,368,300 | 2958億2951万 | +4.44% |
| 11/17 | 1,974 | 1,979 | 1,940 | 1,973 | +1.54% | 1,392,900 | 2953億8037万 | +4.28% |
| 11/16 | 1,953 | 1,960 | 1,921 | 1,943 | +0.99% | 1,715,900 | 2908億8904万 | +2.75% |
| 11/13 | 1,939 | 1,949 | 1,911 | 1,924 | -2.04% | 1,132,100 | 2880億4452万 | +1.64% |
| 11/12 | 1,930 | 1,975 | 1,913 | 1,964 | -0.3% | 1,390,500 | 2940億3297万 | +3.53% |
| 11/11 | 2,017 | 2,038 | 1,956 | 1,970 | -0.66% | 1,992,100 | 2949億3124万 | +3.74% |
| 11/10 | 2,000 | 2,053 | 1,957 | 1,983 | +4.98% | 2,514,900 | 2968億7749万 | +4.37% |
| 11/09 | 1,912 | 1,919 | 1,870 | 1,889 | +0.75% | 1,817,600 | 2828億463万 | -0.42% |
| 11/06 | 1,845 | 1,901 | 1,843 | 1,875 | +4.17% | 2,508,800 | 2807億867万 | -1.06% |
| 11/05 | 17:00 2020年第3四半期決算説明資料 |
| 11/05 | 15:00 2020年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/05 | 1,779 | 1,812 | 1,732 | 1,800 | -0.44% | 2,038,200 | 2694億8032万 | -5.11% |
| 11/04 | 1,865 | 1,875 | 1,808 | 1,808 | -0.93% | 1,101,400 | 2706億7801万 | -5.14% |
| 11/02 | 1,801 | 1,834 | 1,800 | 1,825 | +3.28% | 1,206,000 | 2732億2310万 | -4.65% |
| 10/30 | 1,831 | 1,831 | 1,758 | 1,767 | -3.23% | 1,371,400 | 2645億3985万 | -7.97% |
| 10/29 | 1,790 | 1,840 | 1,785 | 1,826 | -0.38% | 973,800 | 2733億7281万 | -5.34% |
| 10/28 | 1,863 | 1,864 | 1,815 | 1,833 | -3.17% | 1,473,200 | 2744億2079万 | -5.47% |
| 10/27 | 15:00 会社分割(簡易吸収分割)による光半導体事業の承継に関するお知らせ |
| 10/27 | 1,912 | 1,920 | 1,876 | 1,893 | -1.87% | 1,004,800 | 2834億347万 | -2.92% |
| 10/26 | 1,916 | 1,930 | 1,902 | 1,929 | +0.63% | 749,900 | 2887億9308万 | -1.48% |
| 10/23 | 1,886 | 1,919 | 1,866 | 1,917 | +1.7% | 1,253,500 | 2869億9654万 | -2.44% |
| 10/22 | 1,898 | 1,911 | 1,883 | 1,885 | -1.62% | 859,900 | 2822億578万 | -4.46% |
| 10/21 | 1,855 | 1,919 | 1,855 | 1,916 | +3.23% | 1,121,300 | 2868億4683万 | -3.23% |
| 10/20 | 1,866 | 1,899 | 1,856 | 1,856 | -1.01% | 1,086,900 | 2778億6415万 | -6.4% |
| 10/19 | 1,862 | 1,891 | 1,860 | 1,875 | +0.54% | 930,200 | 2807億867万 | -5.68% |
| 10/16 | 1,893 | 1,894 | 1,861 | 1,865 | -1.79% | 1,211,200 | 2792億1155万 | -6.38% |
| 10/15 | 1,917 | 1,933 | 1,893 | 1,899 | -0.58% | 1,027,600 | 2843億174万 | -4.95% |
| 10/14 | 1,958 | 1,958 | 1,902 | 1,910 | -3.49% | 1,922,500 | 2859億4856万 | -4.6% |
| 10/13 | 1,962 | 1,982 | 1,951 | 1,979 | +1.33% | 994,100 | 2962億7864万 | -1.3% |
| 10/12 | 1,968 | 1,988 | 1,945 | 1,953 | -1.51% | 1,215,500 | 2923億8615万 | -2.59% |
| 10/09 | 2,024 | 2,025 | 1,973 | 1,983 | -1.98% | 1,249,200 | 2968億7749万 | -1.2% |
| 10/08 | 2,026 | 2,045 | 1,999 | 2,023 | +0.25% | 1,140,000 | 3028億6594万 | +0.75% |
| 10/07 | 1,967 | 2,024 | 1,955 | 2,018 | +1.66% | 1,482,300 | 3021億1738万 | +0.4% |
| 10/06 | 1,923 | 1,988 | 1,923 | 1,985 | +3.87% | 2,105,900 | 2971億7691万 | -1.39% |
| 10/05 | 1,899 | 1,932 | 1,875 | 1,911 | +2.96% | 1,358,900 | 2860億9827万 | -5.26% |
| 10/02 | 1,930 | 1,938 | 1,840 | 1,856 | -3.43% | 2,269,900 | 2778億6415万 | -8.44% |
| 09/30 | 1,991 | 1,994 | 1,922 | 1,922 | -4.24% | 1,816,200 | 2877億4510万 | -5.65% |
| 09/29 | 2,004 | 2,026 | 1,994 | 2,007 | -0.25% | 955,700 | 3004億7056万 | -1.81% |
| 09/28 | 1,999 | 2,021 | 1,985 | 2,012 | +1.46% | 1,185,300 | 3012億1911万 | -1.81% |
| 09/25 | 2,019 | 2,021 | 1,977 | 1,983 | -0.65% | 1,058,200 | 2968億7749万 | -3.41% |
| 09/24 | 15:00 連結子会社間の吸収合併および商号変更に関するお知らせ |
| 09/24 | 2,070 | 2,070 | 1,990 | 1,996 | -3.57% | 1,776,500 | 2988億2373万 | -3.11% |
| 09/23 | 2,075 | 2,082 | 2,023 | 2,070 | -2.04% | 1,757,900 | 3099億237万 | +0.1% |
| 09/18 | 2,113 | 2,125 | 2,101 | 2,113 | +1.15% | 1,407,300 | 3163億3995万 | +1.83% |
| 09/17 | 2,084 | 2,093 | 2,067 | 2,089 | -0.29% | 1,297,000 | 3127億4688万 | +0.34% |
| 09/16 | 2,099 | 2,106 | 2,076 | 2,095 | -0.99% | 1,407,000 | 3136億4515万 | +0.14% |
| 09/15 | 2,060 | 2,132 | 2,058 | 2,116 | +2.37% | 2,479,700 | 3167億8909万 | +0.62% |
| 09/14 | 1,994 | 2,069 | 1,987 | 2,067 | +3.61% | 1,826,100 | 3094億5324万 | -2.04% |
| 09/11 | 1,989 | 2,002 | 1,969 | 1,995 | +0.25% | 998,500 | 2986億7402万 | -5.72% |
| 09/10 | 1,980 | 2,003 | 1,957 | 1,990 | +1.27% | 1,151,800 | 2979億2547万 | -6.4% |
| 09/09 | 1,950 | 1,970 | 1,945 | 1,965 | -2.24% | 1,950,900 | 2941億8268万 | -8.01% |
| 09/08 | 2,000 | 2,022 | 1,996 | 2,010 | +0.1% | 988,200 | 3009億1969万 | -6.47% |
| 09/07 | 1,973 | 2,038 | 1,972 | 2,008 | +1.77% | 1,151,900 | 3006億2027万 | -6.86% |
